OXBOX JAYHTR1P05BKRAA Electric Heater Accessory Instruction Manual
- June 13, 2024
- Oxbox
Table of Contents
OXBOX JAYHTR1P05BKRAA Electric Heater Accessory
Product Information
The product is an electric heater accessory designed for use with designated rooftop units. It is available in different models: JAYHTR1P05BKRAA, JAYHTR1P08BKRAA, JAYHTR1P10BKRAA, JAYHTR1P15BKRAA, and JAYHTR1P20BKRAA. The electric heater accessory is intended for applications used for cooling with electric heaters and heat pump with electric heaters. It should be installed by trained andexperienced service personnel.
Important Safety Information
Before attempting installation or operation, it is crucial to read the instructions thoroughly. Failure to follow the instructions may result in improper installation, adjustment, service, or maintenance, which could lead to fire, electrical shock, property damage, personal injury, or death. Please keep this manual in a safe place for future reference.
Clearance Requirements
For the 20KW electric heater, a minimum clearance of 1 inch should be maintained on all sides for the first 3 feet and zero inches thereafter. For all other heaters, there should be zero inches clearance on all sides of the duct.
Unit Clearance Table:
Direction| Top (in.)| Front (in.)| Rear (in.)| Right (in.)| Left (in.)| Bottom
(in.)
---|---|---|---|---|---|---
1| 60| 30| 18| 12| 12| 0
Product Usage Instructions
- Inspect the unit upon receipt for any shipping damage.
- Ensure that the installation is performed by trained and experienced service personnel.
- A separate power supply line must be provided for use with the optional electric heater. Do not connect the electric heater to a single power supply line with the rooftop unit.
- The electric heat accessory should be installed before attaching the supply air duct to the supply air opening flanges.
- To install the electric heater accessory:
- Disconnect all electric power supplies to the unit.
- Unscrew all screws around the panel and remove the panel of the rooftop unit.
- Remove the electric heat kit wiring panel by removing two screws.
Note: The figures referenced in the instructions are forreference purposes only and may vary based on the specific model.
INSPECTION
As soon as unit is received, it should be inspected and noted for possible shipping damage during transportation. It is carrier’s responsibility to cover the cost of shipping damage. Manufacturer or distributor will not accept the claims from dealer for any transportation damage.
IMPORTANT
The equipment described in this instruction should be installed by trained and
experienced service personnel. A separate power supply line must be provided
for use with optional electric heater. DO NOT try to connect electric heater
with rooftop unit to a single power supply line.
GENERAL
Electric heaters should be installed only in designated rooftop units. All electric heaters and their accessories are designed for applications used for cooling with electric heaters and heat pump with electric heaters. This instruction covers the installation of the following electric heaters: JAYHTR1P05BKRAA JAYHTR1P08BKRAA JAYHTR1P10BKRAA JAYHTR1P15BKRAA JAYHTR1P20BKRAA
Fig.1 CLEARANCES
NOTE: The electric heat accessory should be installed before the supply air duct is attached to the supply air opening flanges.
Table 1: Unit Clearance
| Direction | Distance (in.) | Direction | Distance (in.) |
|---|---|---|---|
| Top 1 | 60 | Right | 12 |
| Front | 30 | Left | 12 |
| Rear | 18 2 | Bottom 3 | 0 |
Duct clearance: 1 inch clearance for all sides of air supply duct.
- Units must be installed outdoors. Over hanging structure or shrubs should not obscure condenser air discharge outlet.
- Units may be installed on combustible floors made from wood or class A, B or C roof covering materials.
COMPONENT LOCATION
The above figure for reference purpose only.
INSTALLATION
Install the electric heater accessory as follows: FIG.A
- Disconnect all electric power supplies to the unit.
- Unscrew all screws around the panel. Remove the panel of the rooftop unit.(See Fig. A & B)
- Remove electric heat kit wiring panel by removing two screws. (See Fig. C&D)
- FIG.E (for JAYHTR1P05BKRAA/ JAYHTR1P08BKRAA/JAYHTR1P10BKRAA)
- From blower plenum, remove two screws (four screws for JAYHTR1P15BKRAA/JAYHTR1P20BKRAA) and cover plate that you can discard afterBheater is installed . (See Fig. E or F)
- FIG.F (JAYHTR1P15BKRAA/ JAYHTR1P20BKRAA)
- Slide electric heater into the slot. Ensure heater support rod be placed into the hole of blower compartment. (See Fig. G)
- Carefully align the plate of electric heat kit with the holes of the blower plenum, use the screws removed in step 4 and Accessory pouch, then tighten the screws to hold the electric heat kit to the plenum. (See Fig. H or I)
- Tighten wires with clips in the bar, and bundle loose wires with fastening belt . (See Fig. J&K)
- Use the screws in Step 3 to reinstall wiring panel. . (See Fig. L)
- Secure electric heat kit electric control installation board with two screws provided. (See Fig. M or N)
- High Voltage Supply for heater kit must be routed through separate H.V. Knockout, See Fig. A for location.
- Carefully inspect all wire connections and secure any loose wiring.
- Remount the panel.
- Restore all power supply.
WARNING FIRE, ELECTRICAL SHOCK, HAZARD
After re-connecting all wires ,check all screws of breaker and make sure all
screws are properly tightened . Failure to do so will result in breaker
malfunction,fire,death, personal injury or property damage.
SPECIFICATION
Table 6-1: Electric Heat Circuit Ratings
Unit Model| Volt| Compressors (each)| OD Fan Motors
(each)
| Supply Blower
Motor
| Unit Circuit| Heater Circuit
---|---|---|---|---|---|---
__
RLA
| __
LRA
| __
MCC
| __
FLA
| __
FLA
| __
MCA
| Max Fuse/ Breaker Size| __
Model
| __
kW
| __
Stages
| __
Amps
| __
MCA
| __
MOP
J4PH4024A1000AA| __
208/230-1-60
| __
8.45A
| __
34.8A
| __
14.87A
| __
0.68A
| __
2.46A
| __
13.7
| __
20
| JAYHTR1P05BKRAA| 3.8/5| 1| 18.1/20.8| 23/26| 25/30
JAYHTR1P08BKRAA| 5.6/7.5| 1| 27.1/31.3| 34/39| 35/40
JAYHTR1P10BKRAA| 7.5/10| 1| 36.1/41.7| 45/52| 45/60
J4PH4030A1000AA| __
208/230-1-60
| __
12.0A
| __
59.93A
| __
21.7A
| __
1.0A
| __
4.1A
| __
20.1
| __
30
| JAYHTR1P05BKRAA| 3.8/5| 1| 18.1/20.8| 23/26| 25/30
JAYHTR1P08BKRAA| 5.6/7.5| 1| 27.1/31.3| 34/39| 35/40
JAYHTR1P10BKRAA| 7.5/10| 1| 36.1/41.7| 45/52| 45/60
JAYHTR1P15BKRAA| 11.3/15| 2| 54.2/62.5| 68/78| 70/80
J4PH4036A1000AA| __
208/230-1-60
| __
13.0A
| __
75A
| __
22.9A
| __
1.0A
| __
4.1A
| __
21.4
| __
30
| JAYHTR1P05BKRAA| 3.8/5| 1| 18.1/20.8| 23/26| 25/30
JAYHTR1P08BKRAA| 5.6/7.5| 1| 27.1/31.3| 34/39| 35/40
JAYHTR1P10BKRAA| 7.5/10| 1| 36.1/41.7| 45/52| 45/60
JAYHTR1P15BKRAA| 11.3/15| 2| 54.2/62.5| 68/78| 70/80
J4PH4042A1000AA| __
__
208/230-1-60
| __
__
15.2A
| __
__
112.3A
| __
__
24.8A
| __
__
1.67A
| __
__
2.8A
| __
__
23.5
| __
__
35
| JAYHTR1P05BKRAA| 3.8/5| 1| 18.1/20.8| 23/26| 25/30
JAYHTR1P08BKRAA| 5.6/7.5| 1| 27.1/31.3| 34/39| 35/40
JAYHTR1P10BKRAA| 7.5/10| 1| 36.1/41.7| 45/52| 45/60
JAYHTR1P15BKRAA| 11.3/15| 2| 54.2/62.5| 68/78| 70/80
JAYHTR1P20BKRAA| 15/20| 2| 72.2/83.3| 90/104| 90/110
J4PH4048A1000AA| __
__
208/230-1-60
| __
__
17.3A
| __
__
108A
| __
__
28.5A
| __
__
1.67A
| __
__
3.6A
| __
__
26.9
| __
__
40
| JAYHTR1P05BKRAA| 3.8/5| 1| 18.1/20.8| 23/26| 25/30
JAYHTR1P08BKRAA| 5.6/7.5| 1| 27.1/31.3| 34/39| 35/40
JAYHTR1P10BKRAA| 7.5/10| 1| 36.1/41.7| 45/52| 45/60
JAYHTR1P15BKRAA| 11.3/15| 2| 54.2/62.5| 68/78| 70/80
JAYHTR1P20BKRAA| 15/20| 2| 72.2/83.3| 90/104| 90/110
J4PH4060A1000AA| __
__
208/230-1-60
| __
__
21.5A
| __
__
125A
| __
__
34.3A
| __
__
1.67A
| __
__
6.0A
| __
__
34.6
| __
__
50
| JAYHTR1P05BKRAA| 3.8/5| 1| 18.1/20.8| 23/26| 25/30
JAYHTR1P08BKRAA| 5.6/7.5| 1| 27.1/31.3| 34/39| 35/40
JAYHTR1P10BKRAA| 7.5/10| 1| 36.1/41.7| 45/52| 45/60
JAYHTR1P15BKRAA| 11.3/15| 2| 54.2/62.5| 68/78| 70/80
JAYHTR1P20BKRAA| 15/20| 2| 72.2/83.3| 90/104| 90/110
ELECTRIC DIAGRM
ELECTRIC DIAGRM ( 2 0 8 / 2 3 0 – 1 – 6 0 )
WARNING
These instructions are intended as an aid to qualified licensed service
personnel for proper installation, adjustment and operation of this unit. Read
these instructions thoroughly before attempting installation or operation.
Failure to follow these instructions may result in improper installation,
adjustment, service or maintenance possibly resulting in fire, electrical
shock, property damage, personal injury or death. DO NOT DESTROY THIS MANUAL
Please read carefully and keep in a safe place for future reference by a
serviceman.
ELECTRIC HEATER ACCESSORY
JAYHTR1P05BKRAA JAYHTR1P08BKRAA JAYHTR1P10BKRAA JAYHTR1P15BKRAA
JAYHTR1P20BKRAA
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