532 TekmarNet Thermostat Installation Guide
- June 6, 2024
- tekmar
Table of Contents
- Introduction
- Features
- Getting Started
- Important Safety Information
- Installation
- Installation Location
- Removing the Thermostat Base
- Mounting The Thermostat
- Thermostat Wiring
- Thermostat Wiring
- Testing the Thermostat Wiring
- Switch Settings
- User Interface
- Symbols Description
- Sequence of Operation
- Air Group Operation
- Schedules
- Scenes (System Override)
- tekmarNet® Address
- Lock/Unlock And Access Levels
- Programmable Settings
- Troubleshooting
- Technical Data
- Limited Warranty and Product Return Procedure
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
532 TekmarNet Thermostat
Installation Guide
View all tekmar thermostat manual
Introduction
The tekmarNet® Thermostat 532 is a communicating thermostat designed for one- stage hydronic heating systems. The 532 accurately controls the room and/or floor temperature for a hydronic heating system using Pulse Width Modulation (PWM) technology. Simple up and down buttons and a display with a large type make this thermostat easy to read and use. It has two auxiliary sensor inputs that can be assigned to measure the room, floor, or outdoor temperature. An optional floor sensor protects the floor from overheating and enhances comfort. The 532 can be wired using 2 or 4 wires to connect to the market zoning controls or can be installed as a stand-alone thermostat using 3 wires.
Features
- tekmarNet communication compatible
- Pulse Width Modulation
- Radiant floor heating
- Floor & air temperature control
- Zone synchronization
- Network schedule member
- Optimum start
- Away scene
- Air group member
- 2 auxiliary sensor inputs
- Backlight
- Room temperature limiting
WARNING
| Please read carefully before proceeding with installation. Your failure to
follow any attached instructions or operating parameters may lead to the
product’s failure.
Keep this Manual for future reference.
Getting Started
Congratulations on the purchase of your new tekmar® thermostat.
This manual will step through the complete installation, programming, and
sequence of operation for this control. At the back, there are tips for
control and system troubleshooting.
Important Safety Information
It is your responsibility to ensure that this thermostat is safely installed according to all applicable codes and standards. tekmar® is not responsible for damages resulting from improper installation and/ or maintenance.
This is a safety alert symbol. The safety alert symbol is shown alone or used with a signal word (DANGER, WARNING, or CAUTION), a pictorial, and/or a safety message to identify hazards. When you see this symbol alone or with a signal word on your equipment or in this manual, be alert to the potential for death or serious personal injury.
This pictorial alerts you to electricity, electrocution, and shock hazards.
WARNING
- It is the installer’s responsibility to ensure that this thermostat is safely installed according to all applicable codes and standards.
- Improper installation and operation of this thermostat could result in damage to the equipment and possibly even personal injury or death.
- This thermostat is not intended for use as a primary limit control. Other controls that are intended and certified as safety limits must be placed into the control circuit.
NOTICE
Do not attempt to service the thermostat. There are no user-serviceable parts
inside the thermostat. Attempting to do so voids the warranty.
WARNING
This symbol identifies hazards that, if not avoided, could result in death
or serious injury.
CAUTION
This symbol identifies hazards that, if not avoided, could result in minor or
moderate injury.
NOTICE
This symbol identifies practices, actions, or failure to act which could
result in property damage or damage to the equipment.
WARNING
Read manual and all product labels BEFORE using the equipment. Do not use it unless you know the safe and proper operation of this equipment. Keep this manual available for easy access by all users. Replacement manuals are available at tekmarControls.com
Installation
Preparation
Tools Required
- tekmar® or jeweler screwdriver
- Phillips head screwdriver
- Wire stripper
- Drill (for wall anchor)
- 3⁄16″ drill bit (for wall anchor)
Materials Required
- 18 AWG LVT Solid Wire (Low Voltage Connections)
Installation Location
Choose the placement of the thermostats early in the construction process to enable proper wiring during rough-in.
NOTICE
Consider the following:
- Interior Wall.
- Keep dry. Avoid potential leakage onto the control.
- Relative Humidity less than 90%. Non-condensing environment.
- No exposure to extreme temperatures beyond 32-122°F (0-50°C).
- No draft, direct sun, or other cause for inaccurate temperature readings.
- Away from equipment, appliances, or other sources of electrical interference.
- Easy access for wiring, viewing, and adjusting the display screen.
- Approximately 5 feet (1.5 m) off the finished floor.
- The maximum length of wire is 500 feet (150 m).
- Strip wire to 3 ⁄8″ (10 mm) for all terminal connections.
- Use standard 8 conductors, 18 AWG wire.
Removing the Thermostat Base
To remove the thermostat base:
- Locate the tab on the bottom of the thermostat.
- Push the tab with either your thumb or with a screwdriver.
- Lift the thermostat front away from the thermostat’s base.
Mounting The Thermostat
WARNING
To prevent the risk of personal injury and/or death, make sure power is not
applied to the thermostat until it is fully installed and ready for final
testing. All work must be done with power to the circuit being worked on
turned off.
Please be aware local codes may require this thermostat to be installed or
connected by an electrician.
If a single gang box is used:
- Adapter Plate 012 is required (sold separately).
- Feed the wiring through the hole in the adapter plate and the thermostat base.
- Fasten the adapter plate to the gang box.
- Fasten the base of the thermostat to the adapter plate.
- Terminate wiring to the wiring strip. Do not over-tighten wiring screws. Hand tightens only.
- Push the thermostat front onto the thermostat base.
If mounting directly to the wall:
- Drill holes using a 3 ⁄16″ drill bit and install the wall anchors.
- Feed the wiring through the large hole in the thermostat base.
- Fasten the thermostat base to the wall using the wood screws to the wall anchors.
- Terminate wiring to the wiring strip. Do not over-tighten wiring screws. Hand tightens only.
- Push the thermostat front onto the thermostat base.
Thermostat Wiring
te market®2 – Wiring Center 313 or 314
tekmarNet® 4 – Wiring Center 315 or 316
Zone Valve
Thermostat Wiring
Switching Relay
Relay 003
Available auxiliary sensors:
- Outdoor Sensor 070
- Slab Sensor 072 20′ (6 m) wire
- Slab Sensor 073 40′ (12 m) wire
- Indoor Sensor 076
- Indoor Sensor 077 Cover Plate
- Slab Sensor 079 10′ (3 m) wire
- Indoor Sensor 084 Flush Mount
Testing the Thermostat Wiring
CAUTION
Only qualified personnel should perform testing procedures. A licensed
electrician is recommended.
Testing tN2 Wiring
It is normal for the thermostat to take up to 20 seconds to power on once
connected to a tN2 system. If the thermostat display does not turn on after 20
seconds, try moving the thermostat tN2 wire connections to another zone on the
tN2 Wiring Center or tN2 Zone Manager. If the thermostat display does not
power on, contact your tekmar sales representative for assistance.
Testing tN4 and Stand Alone Wiring
Power
If the thermostat display does not power on, remove the thermostat front and
test for 24 V(ac) ±10% between the R and C wiring terminals. If the voltage is
incorrect, check the voltage at the transformer. If the transformer measures
24 V(ac) ±10% between the R and C, then there may be an open circuit along the
wires. If the thermostat display turns off when powering the heat relay and
the load, then the transformer VA capacity is too small and a larger
transformer is required.
Heat Relay
Push the button and set the temperature below the current room or floor
temperature. There should be no “Heat On” symbol on the display. Measure the
voltage on the heating equipment (wiring center, zone valve, or relay). The
voltage measure 0 V(ac). Then push the button and set the temperature above
the current room or floor temperature. The “Heat On” symbol should appear.
Make sure that the display does not show “WWSD” or “Max” which limits the
operation of the heat relay. Measure the voltage on the heating equipment
(wiring center, zone valve, or relay). The voltage should measure 24 V (ac).
If there is no voltage check to ensure that any necessary jumper wires are
installed and check the wires for open or short circuits.
tN4 Communication
The symbol is shown on the display when communication is present. If the
thermostat is connected in a network and the communication is missing, there
may be an open or short circuit on the tN4 and C bus wires.
Switch Settings
The switch settings are located on the rear of the thermostat face.
Switch | Position | Action |
---|---|---|
1 | ON | SETBACK |
The thermostat follows a programmable setback schedule as a scheduled member
if available. Requires the installation of a Thermostat 552, 553, 554, 557 or
a Timer 033 to use this feature.
OFF| OFF
The thermostat does not follow a programmable setback schedule.
2| ON| SCENE
The thermostat responds to changes in the scene (systemwide manual overrides).
Requires the installation of a Gateway or User Switch to using this feature.
OFF| OFF
The thermostat does not respond to scenes.
3| ON| LOCK ACCESS LEVEL
Some Setup menu settings are not visible. Set to Unlock during the
installation process.
tekmarNets’ reset control must also be set to Unlock and Installer access
level.
OFF| UNLOCK ACCESS LEVEL
All Setup menu settings are available. Set to Lock when installation is
completed.
User Interface
Home Screen
Symbols Description
| HEAT ON
Heat is turned on.| | WWSD
Warm Weather Shut Down.
---|---|---|---
| MODE OFF
The heating system is off.| | WARNING SYMBOL
Indicates an error is present.
| SUN
Operating at the occupied (day) temperature.| | SCENE AWAY
Operating at Away temperature.
| MOON
Operating at the unoccupied (night) temperature.| | tekmarNete®
Communication is present.
| MIN
Rashes when adjusting temperature and the floor is at or below the floor
minimum temperature.| | MAX
Flashes when adjusting temperature and the floor has reached the floor maximum
temperature.
Sequence of Operation
Heating Operation
To change the heat temperature setting, push the or button to select a
preferred temperature setting. The Heat On symbol is shown on the display when
the thermostat is heating. The heat can cycle on and off within +/- 1.5°F
(1°C) of the temperature setting.
The floor and air heating can be shut off by holding the button until Set Room
is Off.
To resume heating when the Mode is Off, press the button to navigate to the
Mode setting, then press the button to select Mode Heat. The thermostat will
resume heating at the last previously set temperature.
Air Temperature Only
If there is only an air temperature sensor (no floor sensor), the
thermostat operates to control your desired air temperature.
Floor Temperature Only
If the air sensor has been disabled, the thermostat will only maintain floor
temperature and ignore air temperature. This operation is recommended for
areas such as bathrooms to ensure that tile floors are warm to the touch.
Floor and Air Temperature
If the air sensor is turned on and a floor sensor is connected, the thermostat
will maintain the desired air temperature as well as a minimum floor
temperature.
This operation is recommended for areas with large windows that allow the sun
to shine into a room and keep it warm without the need for heating. This can
allow the floors to cool off during the afternoon. When the sun goes down, it
can take a long time for the floors to get warm again. This may cause the room
to cool off too much in the early evening. A floor minimum setting can help
with this condition by maintaining a floor minimum temperature. Keep in mind
the floor minimum temperature will override the air temperature, and if set
too high, may overheat the room.
This operation is also recommended for rooms with hardwood floors. Setting
floor minimum and maximum temperatures is a way of enhancing the comfort of
the living space while protecting floor coverings.
Room Minimum and Maximum
Room Minimum and Maximum temperature settings are available in the Setup menu.
These allow the installer to select start and stop limits for the temperature
setting. This is useful in commercial installations and child or guest
bedrooms where availability of the full temperature setting range may not be
desirable.
Warm Weather Shut Down
When the outdoor air temperature exceeds the Warm Weather Shut Down (WWSD)
setting on the tekmarNet main control, the heating system is shut off.
Freeze Protection
The thermostat operates the heat whenever the room or floor temperature falls
below 40°F (4.5°C) even when the mode is set to off.
Exercising
When connected to a tekmarNet system control, the thermostat exercises the
heat relay for 10 seconds every 3 days. Exercising helps prevent zone valves
or zone pumps from failing due to precipitate buildup. During exercising, the
relay turns on but is not shown on the display.
Flushing
The flushing feature is for open-loop systems that use a domestic hot water
tank as a heat source.
Flushing ensures that fresh potable water is circulated through the system
once each day. If the thermostat is connected to a tekmarNet system control
with the flushing feature turned on, the relay turns on but is not shown on
the display.
Hydronic System Supply Pump
When connected to a tekmarNet system control, the thermostat’s W Pump setting
affects how the primary pump or mix pump on the system control operates. When
connected to the boiler bus, the boiler system or primary pump is operated
when W Pump is set on. When connected to the mix bus, the mix system pump is
operated when W Pump is set on.
If the thermostat operates a thermal motor (wax actuator) zone valve, set the
W Delay setting to on.
This provides a three-minute delay to allow the zone valve to open before the
primary or mix pump is turned on.
In special applications with multiple zoning manifolds, the W Pump setting can
be set to off. This allows a Zone Group Pump located on the Zone Manager or
Wiring Center to operate the pump for the manifold.
DHW Tank Priority
When a tekmarNet® system control is heating an Indirect Domestic Hot Water
(DHW) tank, the thermostat may shut off the heating zones to allow the DHW
tank to recover quickly. This is determined by the DHW priority of the
tekmarNet system control.
Air Group Operation
In order to prevent heating and cooling at the same time, this thermostat can
operate together with other thermostats on a tekmarNet system to form an air
group.
In an air group, a heat-cool thermostat is assigned as the air group master.
The air group master operates the cooling and air heating equipment for the
group. The 532 can be set to be a member of the air group.
When operating as an air group, the air temperature readings of all the air
group member thermostats are communicated to the air group master thermostat
and an average temperature is determined.
When the air group master is in cooling operation, the air group member
thermostats do not operate the heating system for air heating. Once the
cooling system shuts off, heating is available if required.
Some air group master thermostats have the ability to prevent radiant floor
heating while the air heating system is operating during mild outdoor
temperatures. Once the outdoor temperature falls below the first stage warm
weather shut down setting, the air group member thermostats are allowed to
heat if required.
Schedules
Lowering the room temperature setting reduces the amount of fuel required to
heat the building, resulting in energy savings.
This thermostat can follow a programmable schedule in order to automatically
lower the room temperature setting. A schedule master such as a Timer 033 or a
programmable tekmarNet thermostat 552, 553, 554, or 557 is required in order
to gain programmable schedule functionality.
When operating on a programmable schedule, a or a is shown on the display.
Display | Action |
---|---|
Programmable schedule at occupied temperature. | |
Programmable schedule at unoccupied temperature. |
When a programmable schedule is selected, there is a time delay from the
temperature in the room to change from the temperature to the temperature.
When a schedule is set, the thermostat uses Optimum Start to predict the heat
up and cool off rate of the room. The optimum start feature allows the room to
reach the set room temperature by the time set in the programmable schedule.
Scenes (System Override)
Scenes provide an easy way to save energy while away on vacation or override a
preset schedule when plans change. tekmarNet® devices such as a User Switch
479 provide scene adjustment.
This thermostat responds to the following scenes:
Scene | Display | Room Temperature Setting |
---|---|---|
1 | Follows the programmable schedule or operates at the occupied temperature | |
2 | Away temperature | |
3 | Unoccupied temperature |
While in the Away scene, the room temperature cannot be changed using the or
button.
Change the scene from Away to or to change the temperature.
tekmarNet® Address
When connected to a tekmarNet® system, each thermostat will be automatically
given an address.
The address is useful as a troubleshooting tool to locate thermostats with
errors and also allows room naming on a Gateway.
The address consists of the bus water temperature followed by the thermostat
device number.
Available buses are b (boiler), 1, 2, and 3. Device numbers range from 01 to
24. If the thermostat is used without a tekmarNet® system control, the bus
number is not shown.
When using the thermostat together with a Gateway, it is important that each
address be manually set. This allows each thermostat to be named on the
Gateway.
If two thermostats are manually set to the same address, an error message will
appear. The error remains until one of the addresses is manually changed to a
vacant address or to Auto.
It is highly recommended to keep a documented list of thermostat addresses.
This is extremely helpful when troubleshooting errors. The tekmarNet® system
control will display addresses of thermostats that have errors. Referring to
the address documentation simplifies the process to locate and correct errors.
Lock/Unlock And Access Levels
The thermostat can be either locked or unlocked. When locked, there are fewer settings available in the Setup menu. There are two locations to lock the thermostat:
- Locally on the back of the thermostat using the Lock switch.
- Globally on the tekmarNet® system control using the Lock switch or Access
Level set to User.
Both the local and global lock settings must be set to unlock before all thermostat settings are available. Once installation is complete, it is recommended to lock the thermostat.
Programmable Settings
Setting | Range | Default |
---|
The following settings are available when the thermostat is locked or
unlocked.
Press the and buttons together for 3 seconds to enter and advance to
the next setting.
MODE
Select heat or off.| Heat, Off| Heat
SET ROOM
Set the room temperature while in the occupied time period. Available when a
room sensor is connected.| 40 to 95°F
(4.5 to 35.0°C)| 70°F
(21.0°C)
SET ROOM
Set the room temperature while in the unoccupied time period. Available when a
room sensor is connected and a schedule or scenes are selected.| 40 to 95°F
(4.5 to 35.0°C)| 65°F
(18.5°C)
SET ROOM AWAY
Set the room temperature while in the away scene. Available when a room sensor
is connected and a schedule or scenes are selected.| 40 to 95°F
(4.5 to 35.0°C)
62°F| (16.5°C)
SET FLOOR
Set the floor temperature while in the occupied time period. Available when an
auxiliary floor sensor is connected.| Off, 40 to 122°F
(Off, 4.5 to 50.0°C)| 72°F
(22.0°C)
SET FLOOR
Set the floor temperature while in the unoccupied time period. Available when
an auxiliary floor sensor is connected and the schedule or scenes switch
settings are on. “Off” is the factory default when there are both room air and
floor temperature sensors.| Off, 40 to 122°F
(Off, 4.5 to 50.0°C)| 65°F
(18.5°C) or
Off
LIGHT
Select when the display backlight should operate. Auto operates the backlight
for 30 seconds after a keystroke. Sun turns on
the backlight.| Off, Auto, Sun, On| Auto
UNITS
Select the temperature units.| °F or °C| °F
TYPE AND SOFTWARE VERSION
Device Type number. Hold the button to view the software version and view any
system overrides.
WOVR ON: The heat relay is on for purging, exercising, flushing.
W OVR OFF: Heat relay is off for DHW or setpoint priority.
OPT START: Optimum start is in effect.
A IR MASTR: Heat relay is off because air group master thermostat is
cooling or W1 Warm Weather Shut Down in effect.| N/A| 532
ADDRESS
The tekmarNeto address is shown in the large number field. The address and
“Auto” are alternated when using automatic addressing.| Auto,
01 to 24,
b:01 to b:24,
1:01 to 3:24| Auto
SCHEDULE
The thermostat can follow a shared network schedule. Select to follow either
schedule master 1, 2, 3 or 4. Requires tekmarNet.| 1 to 4| 1
The following additional settings are available when the thermostat is
unlocked.
SET LIMIT ROOM MAX
Set the max room temperature limit while in the occupied time period.
Available when a room sensor is connected.| 40 to 95°F
(4.5 to 35.0°C)| 95°F
(35.0°C)
SET LIMIT ROOM MAX
Set the max room temperature limit while in the unoccupied time period.
Available when a room sensor is connected and a schedule or scenes are
selected.| 40 to 95°F
(4.5 to 35.0°C)| 95°F
(35.0°C)
SET LIMIT ROOM MIN
Set the min room temperature limit for both occupied and unoccupied time
periods. Available when a room sensor is connected, and schedule or scenes are
selected.| 40 to 95°F
(4.5 to 35.0°C)
40°F| (4.5°C)
SET FLOOR MAX
Set the max floor temperature in order to protect the floor, covering.
Available when an auxiliary floor sensor is connected. Suggested settings:
Tile = 90°F (32°C), Wood Floor = 85°F (29°C)| Off 40 to 122°F
(Off, 4.5 to 50.0°C)
85°F| (29.5°C)
SENSOR 1
Select the type of sensor connected to auxiliary input 1. Available when a
sensor is automatically detected.| None, Room,
Flor, Out| Flor
SENSOR 2
Select the type of sensor connected to auxiliary input 2. Available when a
sensor is automatically detected.| None, Room, Flor| Room
ROOM SENSOR
Select if the built-in room temperature sensor is on or off. The built-in room
sensor can only be disabled when an auxiliary room or floor sensor is
connected.| Off or On| On
AIR GROUP
Select if this thermostat should be included in an air group to interlock
heating and cooling for the group. Requires tekmarNet.| Off, 1 to 16| Off
W PUMP
During a heat call, select whether or not the 1N4 system control pump should
turn on or be off to allow a zone group pump per manifold. Requires a
tekmarNet System Control.| Off or On| On
W DELAY
During a heat call, select whether or not the tN4 system control’s pump should
be delayed by 3 minutes to allow manifold thermal actuator zone valves to
open. Requires a tekmarNet System Control or 313 Wiring Center Standalone will
respect W1 thermal actuator delay setting.| Off or On| Off
ESCAPE
Release the ai and buttons to return to the home screen.
Troubleshooting
Error Messages
Error Message | Description |
---|---|
SETUP MENU SAVE ERROR |
The thermostat failed to read the programmable settings from memory and has
reloaded the factory default settings. The thermostat operates on the factory
defaults settings to ensure the building does not freeze. To clear the en-or,
set the switch settings to unlock and go through all the settings in the
Programmable Setting menu.
| TN2 PORT ERROR
The thermostat has been connected to a tN2 zone already in use by a 2-stage
zoning control. A 2-stage device requires two tN2 ports to operate.
To clear the error, move the thermostat’s tN2 wires to an unused tN2 port on
the zoning control.
| TEKMARNET ERROR
The tekmarNet communication bus has either an open or a short circuit. The
result is that there are no communications.
Check for loose wires between tN4 and C. Check for short circuits between the
tN4 and C wires on the House Control, Wiring Center, or Zone Manager. Check
for correct polarity between the C and R wires.
The error clears automatically once the wiring fault has been corrected.
To force the error to clear while allowing a short or open circuit to
continue, push and hold the Up and Down buttons together.
| ADDRESS ERROR
Two thermostats have been manually set to the same address.
The thermostat continues to operate with this error but does not communicate
with the tekmarNet system.
To clear this error, select an unused tekmarNet address or select automatic
addressing.
| DEVICE LIMIT ERROR
More than 24 devices (thermostats, setpoint, and snow melting controls) have
been connected to the tekmarNet communication bus. To clear the error, remove
and relocate devices to other available buses until the device count is 24 or
less.
| ROOM SENSOR OPEN CIRCUIT ERROR
The built-in air temperature sensor has an open circuit fault. Do not confuse
this en-or with the auxiliary room sensor short circuit error.
This error cannot be field repaired. Contact your wholesaler or tekmar sales
representative for details on repair procedures.
| ROOM SENSOR SHORT CIRCUIT ERROR
The built-in air temperature sensor has a short circuit fault. Do not confuse
this en-or with the auxiliary room sensor short circuit en-or.
This error cannot be field repaired. Contact your wholesaler or tekmar sales
representative for details on repair procedures.
Error Message| Description
---|---
| SENSOR 1 OPEN-CIRCUIT ERROR
Auxiliary sensor 1 has an open circuit. Check for loose or damaged wires.
Locate and repair the problem as described in the sensor Installation &
Operation Manual (070_D, 079_D). The en-or clears once the auxiliary sensor 1
fault is corrected. If the sensor was intentionally removed, power the
thermostat down and up to clear the error.
| SENSOR 1 SHORT CIRCUIT ERROR
Auxiliary sensor 1 has a short circuit. Check for damaged wires. Locate and
repair the problem as described in the sensor Installation & Operation Manual
(070_D, 079_D). The en-or clears after the auxiliary sensor 1 fault is
corrected.
| SENSOR 2 OPEN-CIRCUIT ERROR
Auxiliary sensor 2 has an open circuit. Check for loose or damaged wires.
Locate and repair the problem as described in the sensor Installation &
Operation Manual (070_D, 079_D). The en-or clears once the auxiliary sensor 2
faults is corrected. If the sensor was intentionally removed, power the
thermostat down and up to clear the error.
| SENSOR 1 SHORT CIRCUIT ERROR
Auxiliary sensor 2 has a short circuit. Check for damaged wires. Locate and
repair the problem as described in the sensor Installation & Operation Manual
(070_D, 079_D). The en-or clears after the auxiliary sensor 2 fault is
corrected.
| AIR GROUP MEMBER ERROR
The thermostat can no longer detect its air group or cooling group master
thermostat through the tekmarNet system.
To clear the error, either select a heat-cool thermostat to be the air group
master or set this thermostat’s air group member setting in the programmable
settings to None.
| INTERNAL ERROR
The thermostat has an internal fault. This error cannot be field repaired.
Contact your wholesaler or tekmar sales representative for details on repair
procedures.
| POWER
The thermostat power supply voltage on wiring terminals R and C is too low.
The thermostat does not operate until the voltage is increased to 24 V (ac).
Technical Data
TEKMARNET® THERMOSTAT 532 ONE STAGE HEAT
Literature | 532_C, 532_D, 532_Q, 532_U |
---|---|
Control | Microprocessor control. This is not a safety (limit) control. |
Packaged weight | 0.53 lb. (240 g) |
Dimensions | 311⁄16″ H x 3″ W x15 ⁄16″ D (94 x 76 x 24 mm) |
Enclosure | White PVC plastic, NEMA Type 1 |
Approvals | Meets Class B: ICES & FCC Part 15 |
Ambient conditions | Indoor use only, 32 to 122°F (0 to 50°C), RH ≤90% non- |
condensing
Power supply| 24 V ± 10%, 50/60 Hz, 1.8 VA standby, Class 2
Relays| 24 V (ac/dc), 2 A, Class 2 circuits
Sensor| NTC thermistor, 10 kΩ @ 77°F (25°C ±0.2°C) ß=3892
– Included| None
– Optional| tekmar type # 070, 072, 073, 076, 077, 079, 084
Limited Warranty and Product Return Procedure
Limited Warranty The liability of tekmar under this warranty is limited. The
Purchaser, by taking receipt of any tekmar product (“Product”), acknowledges
the terms of the Limited Warranty in effect at the time of such Product sale
and acknowledges that it has read and understands same.
The tekmar Limited Warranty to the Purchaser on the Products sold hereunder is
a manufacturer’s pass-through warranty which the Purchaser is authorized to
pass through to its customers. Under the Limited Warranty, each tekmar Product
is warranted against defects in workmanship and materials if the Product is
installed and used in compliance with Tekmar’s instructions, ordinary wear and
tear excepted. The pass-through warranty period is for a period of twenty-four
(24) months from the production date if the Product is not installed during
that period, or twelve (12) months from the documented date of installation if
installed within twenty-four (24) months from the production date.
The liability of Tekmar under the Limited Warranty shall be limited to, at
Tekmar’s sole discretion: the cost of parts and labor provided by tekmar to
repair defects in materials and/or workmanship of the defective product; or to
the exchange of the defective product for a warranty replacement product; or
to the granting of credit limited to the original cost of the defective
product, and such repair, exchange or credit shall be the sole remedy
available from tekmar, and, without limiting the foregoing in any way, tekmar
is not responsible, in contract, tort or strict product liability, for any
other losses, costs, expenses, inconveniences, or damages, whether direct,
indirect, special, secondary, incidental or consequential, arising from
ownership or use of the product, or from defects in workmanship or materials,
including any liability for fundamental breach of contract.
The pass-through Limited Warranty applies only to those defective Products
returned to tekmar during the warranty period. This Limited Warranty does not
cover the cost of the parts or labor to remove or transport the defective
Product, or to reinstall the repaired or replacement Product, all such costs
and expenses being subject to Purchaser’s agreement and warranty with its
customers.
Any representations or warranties about the Products made by Purchaser to its
customers which are different from or in excess of the tekmar Limited Warranty
are the Purchaser’s sole responsibility and obligation. Purchaser shall
indemnify and hold tekmar harmless from and against any and all claims,
liabilities, and damages of any kind or nature which arise out of or are
related to any such representations or warranties by Purchaser to its
customers.
The pass-through Limited Warranty does not apply if the returned Product has
been damaged by negligence by persons other than tekmar, accident, fire, Act
of God, abuse or misuse; or has been damaged by modifications, alterations or
attachments made subsequent to purchase which have not been authorized by
tekmar; or if the Product was not installed in compliance with tekmar’s
instructions and/or the local codes and ordinances; or if due to defective
installation of the Product; or if the Product was not used in compliance with
tekmar’s instructions.
THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, WHICH
THE GOVERNING LAW ALLOWS PARTIES TO CONTRACTUALLY EXCLUDE, INCLUDING, WITHOUT
LIMITATION, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE, DURABILITY OR DESCRIPTION OF THE PRODUCT, ITS NON-INFRINGEMENT OF ANY
RELEVANT PATENTS OR TRADEMARKS, AND ITS COMPLIANCE WITH OR NON-VIOLATION OF
ANY APPLICABLE ENVIRONMENTAL, HEALTH OR SAFETY LEGISLATION; THE TERM OF ANY
OTHER WARRANTY NOT HEREBY CONTRACTUALLY EXCLUDED IS LIMITED SUCH THAT IT SHALL
NOT EXTEND BEYOND TWENTY-FOUR (24) MONTHS FROM THE PRODUCTION DATE TO THE
EXTENT THAT SUCH LIMITATION IS ALLOWED BY THE GOVERNING LAW.
Product Warranty Return Procedure All Products that are believed to have
defects in workmanship or materials must be returned, together with a written
description of the defect, to the tekmar Representative assigned to the
territory in which such Product is located. If tekmar receives an inquiry from
someone other than a tekmar Representative, including an inquiry from
Purchaser (if not a tekmar Representative) or Purchaser’s customers, regarding
a potential warranty claim, tekmar’s sole obligation shall be to provide the
address and other contact information regarding the appropriate
Representative.
A WATTS Brand
All specifications are subject to change without notice
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Tekmar 532 Non-Programmable Thermostat Installation Guide
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>