TESY EV 13-7 Indirectly Heated Water Tanks Instruction Manual

June 14, 2024
TESY

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207332_001
INSTRUCTION FOR USE AND MAINTENANCE

TESY EV 13 7 Indirectly Heated Water Tanks -

INDIRECTLY HEATED STORAGE WATER TANKS

IMPORTANT RULES

STORAGE TANKS WITH INDIRECT HEATING AND ONE HEAT EXCHANGER/ BUFFERS
FOR DOMESTIC HOT WATER /STORAGE TANKS WITH INDIRECT HEATING

Dear Clients,
The instruction manual and the technical description are prepared in order to acquaint you with the product and the conditions of proper installation and usage. Read them carefully and follow them.
The observance of the instructions contained herein is in the interest of the buyer and represents one of the warranty conditions, outlined in the warranty card. The non-observance of the instruction can be reason of losing warranty!

  • This manual is an integral part of the appliance. It must be kept with care and must follow the appliance if the latter is transferred to another owner or user and/or to another installation.
  • Read the instruction and tips very carefully. They will help you secure a safe installation, use and maintenance of your appliance.
  • The insta llation is at the buyer’s expense and must be carried out by a professional technical person from the sector in accordance with instructions in the manual.

Attention! Improper installation and connection of the appliance may make it hazardous for the health and life of consumers. It may cause grievous and permanent consequences, including but not limited to physical injuries and/or death. Improper  installation and connection of the appliance may also lead to damage to the consumers’ property /damage and/ or destruction/, or to that of third persons, as a result of, but not limited to flooding, explosion and/or fire.
Installation, connection to the main water and power supply, and putting into operation must be carried out by certified electricians and technical personnel certified in installation of this category of appliances, who have obtained their license in the state where the installation and commissioning of the appliance are carried out, and in compliance with its local legislation.
IMPORTANT! Non observance of below described rules leads to warranty fault and the produser bear no more responsibilities for you appliance!

  • The use of the appliance for any purpose other than that it is intended is prohibited. (p.ІII)
  • Do not use the storage tank if it is not filled with water.
  • The installation and maintenance must be carried out by a professional from the sector in accordance with manufacturer’s instructions. (p.V 1,2,3, 4).
  • The appliance must only be installed in premises with normal fire resistance.
  • There should be a siphon connected to a plumbing drainage. The premises should be protected from freezing and the temperature should never be lower than 4°C.
  • When connecting copper pipes to the inlets and outlets, use an intermediate dielectric connection. Otherwise there is a risk of contact corrosion that can occurs on the connection fittings!
  • During use (water heating mode), the dripping of water from the safety returnvalve’s drainage opening is normal. The same must be left open to the atmosphere.
  • In order to secure the water heater’s safe operation, the safety return-valve must undergo regular cleaning and inspections for normal functioning /the valve must not be obstructed/, and for the regions with highly calcareous water it must be cleaned from the accumulated lime scale. This service is not provided under warranty maintenance.
  • If the probability exists for the premise’s temperature to fall below 0°C, the storage tank must be drained via raising the safety return-valve’s lever. If upon turning the valve’s knob when the water tank is full, water do not start running from the valve’s drainage opening, this is a signal of malfunction and the appliance’s use must be discontinued.
  • This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
  • Children should be supervised to ensure that they do not play with the appliance.
  • It is necessary to maintenance the water heater regarding the described rules, to change duly the anode protector and to clean the limestone also after the warranty period. It is necessary to keep the rules for preventive maintenance, replacement of magnesium anode protector and cleaning even after guarantee period. (p.VI;VII;VIII)
  • This device is intendet for heating of potable water in liquid state. using different fluids in different states leads to warranty violation!
  • Device’s heat exchangers are intended for use with circulating clean water and mixture of it and Propylene (Ethylene) GLYCOL at liquid state. The presence of anticorrosion additives is obligatory. Using different fluids in different states leads to warranty violation!

IMPORTANT! Usage of this device at temperature and pressure level above prescribed leads to warranty violation!

TECHNICAL DATA

  1. Storage Volume of tank, L – see the appliance’s rating plate
  2.  Net Weight – see the appliance’s rating plate
  3.  Heat exchanger surface- see the appliance’s rating plate
  4.  Solid insulation PU
    Storage Volume of tank, Ltr| Solid Insulation PU, mm
    ---|---
    200 ÷ 500| 50
    800 ÷ 2000| 100
  5. Volume of heat exchanger – see the appliance’s rating plate
  6. Standing heat loss- see the appliance’s rating plate, see Annex II
  7. Max.temperature of the tank – see the appliance’s rating plate
  8. Max.temperature of heat exchangers – see the appliance’s rating plate
  9.  Max. design pressure of water side – see the appliance’s rating plate
  10. Max. design pressure of heating side – see the appliance’s rating plate
  11. Heat exchanger performance| – see the appliance’s rating plate
  12.  Max.amount of water – see the appliance’s rating plate

ATTENTION: The electrical heating element should be approved from the producer of the high capacity water heater. Otherwise the producer does not follow any warranty conditions and it is not responsible for any abnormal work of the appliance.
Attention! Improper installation and connection of the appliance may make it hazardous for the health and life of consumers. It may cause grievous and permanent consequences, including but not limited to physical injuries and/or death. Improper installation and connection of the appliance may also lead to damage to the consumers’ property /damage and/ or destruction/, or to that of third persons, as a result of, but not limited to flooding, explosion and/or fire.
Installation, connection to the main water and power supply, and putting into operation must be carried out by certified electricians and technical personnel certified in installation of this category of appliances, who have obtained their license in the state where the installation and commissioning of the appliance are carried out, and in compliance with its local legislation.

INTENDED USE

The appliance is intended to supply domestic hot (potable) water to households equipped with a piping system working at pressure below 6 bar (0,6 MPa).
The content of chlorides in the water should be below 250 mg / l, and its electrical conductivity to be in the range of 100 μS/cm to 2000 μS/cm. The heat exchangers must be installed to the closed heating systems with pressures up to see the appliance’s rating plate. Heat carier must be circulating water or a mixture thereof with propylene glycol and anticorrosion additives!

DESCRIPTION OF THE APPLIANCE

Depending on the storage tank model, it can has one or two built-in heat exchangers (serpentines)(see Annex I). The connections to the appliance should be made following the marked outlets and inlets, described below: T – for temperature indicator (the indicator is included in the kit of the appliance). TS1, TS2, TS3 – for mounting temperature sensors (each heat exchanger can be controlled by temperature). If the storage tank is equipped with one heat exchanger there will be only one outlet “TS1” available. EE (HE) – for electrical heating element – positioned in the middle of the appliance. Follow the technical data for choosing the proper power of the heating element.
FLANGE /near the bottom/ for servicing and cleaning – it can be used for mounting an electrical heating element too. R – for hot water recirculation systems. The dimensions and description of the connections are given in Table 1/2/3/4/5/6/10/11/12/13/14 and Table 7/15 respectively.

MOUNTING AND CONNECTION

ATTENTION! Qualified technicians must perform all technical and electrical assembly works.

INSTALLATION

Storage tanks are delivered on an individual transport pallet. If the high capacity water heaters are used in premises with low humidity and flat floor you can leave the pallet as it is mount on the appliance, otherwise – please follow the described steps bellow (Fig. 21):

  • Put the appliance in horizontal position;
  • Unscrew the three bolts which hold the pallet to the water heater;
  • Mount the adjustable feet directly to the appliance;*
  •  Put the storage tank in vertical position and adjust the level using the feet.
    • If the adjustment feet are delivered in separate parts you can assemble them asfollow (Fig. 22):
  • put the part 1 on bolt 2 which is unscrewed from the pallet
  •  put the washer 3 which is removed from the pallet
  • Screw on the nuts 4 which are delivered with the appliances

ATTENTION! In order to prevent injury to user and/or third persons in the event of faults in the system for providing hot water, the appliance must be mounted in premises outfitted with floor hydro insulation (or) plumbing drainage.

MOUNTING OF “SOFT” PU INSULATION (800-2000L)

For the installation of insulating material two persons, in the case of very big boiler, three persons are needed. The temperature of the room where the fitting takes place should be at least 18°C. The insulation set should be stored at above mentioned temperature at least one hour before operating!
In the next step both sides of the zipper have to be pulled with light traction into the direction of the arrows shown in FIG.29. Please take care that the prefabricated holes stay in place and the connections are accessible all the time.
It is important to make sure that both sides of the zipper do not remain more than 20mm apart from each other after being fitted (Fig.29). Now push both sides of the zipper to the boiler and fix them on the first position. If necessary, the insulation can be narrowed (Fig.29) down again.
Once the insulation material has been fitted correctly and fastened with the zipper, the foamed material is inlayed and closed with a plastic lid on the top. Finally, rosettes can be fixed onto the connections (Fig.29).
The insulating set should only be stored in a dry place! We cannot be held responsible for damage because of failure to observe these instructions!
ATTENTION! In order to prevent injury to user and/or third persons in the event of faults in the system for providing hot water, the appliance must be mounted in premises outfitted with floor hydro insulation (or) plumbing drainage

CONNECTING THE SYSTEM TO THE MAIN WATER SUPPLY NETWORK

IMPORTANT! Connecting the waterheater to the main water supply networkshould be fulfilled in compliance with a project created by a hvac designer! A Presence of WRITTEN DOCUMENT for additional components is required for warranty recognition! Only qualified technicians must install this device! Installation of the device with one heat exchanger should be done in accordance with Fig.24. Installation of the storage tank with two heat exchangers should be done in accordance with Fig.23. Models without heat exchangers – the same as formodels with one or two heat exchangers. Parallel installation acc. to Fig.25.
OBLIGATORY elements of installations are:

  • Inlet pipe.

  • Main water tap.

  • Pressure regulator. When pressure in the mains is over 6 bars it is required. In this case, the set pressure is according to the calculations of the designer, but should be not higher than 0.5 MPa! When pressure in the mains is under 6 bar, its presence is strongly recommended. In all cases the presence of a pressure regulator set at 0.4 MPa is important for the proper functioning of your device!

  • Non-return valve. Its type should be defined by HVAC designer according to the local and European lows, standards and technical norms.

  • Safety valve. Use only safety valves inside supplied kit. For schemes different than 23, 24,25,26 or 27, safety valve must be defined by HVAC designer and have to be in accordance with the local and European lows, standards and technical norms. (Pnr = 0.8 МРа; EN 1489:2000). Valve dimensions acc. to Table.8
    IMPORTANT: Between the storage tank and safety valve there must not be any kind of stop valves or taps!
    IMPORTANT: The presence of other /old/ safety valves may lead to a breakdown of your appliance and they must be removed.

  • Safety valve drainage pipe. Must be implemented in accordance with the local and European lows, standards and technical norms. It must have sufficient slope for water runoff. Both ends should be open to the atmosphere and to be secured against frost. Take safety measures against burning when safety valve is open!. Fig.28 a, b, c.

  • Water heater drainage.

  • Drainage tap.

  • Hose.

  • Expansion vessel. In the storage tank there is no volume to accommodate the expansion of water due to its heating. The presence of the expansion vessel is obligatory in order not to lose water through the pressure relief valve! Its volume and type must be defined by HVAC designer and have to be in accordance with thesystem technical requirements, local and European lows, standards and technical norms. Its installation shall be carried out by a qualified technician in accordance with its operating instructions. Reference data on the volume of expansion vessel could be found in Table 9.

In order that you do not use the circulation outlet “R” and the outlets for the temperature sensors “TS1”, TS2” and “TS3” as well as the outlet for the heating element “EE” is necessary to put an end caps before filling the water heater with water.
For models without heat exchanger – outlet marked with “AV” is intended for connection of air vent device which allows removing the air from the water tank. For long-lived service, it is advisory always to remove completely the air from the tank!
TO FILL UP THE STORAGE TANK is necessary to open the most distant tap, used for supplying hot water in the installation (of the mixing-faucet) and the tap (2) for supplying cold water near it. When the water heater is full, from the cold water tap will continuously run water
IN THE EVENT YOU MUST EMPTY THE STORAGE TANK , first you must cut off its power supplies if any. The inflow of water from the water mains must first be terminated (tap 2) and the most distant hot water tap of the mixing- faucet must be opened. Open the drainage tap (8) for full emptying of water tank!
IMPORTANT! All of the above mentioned rules for tank connection to water mains are in relation of your safety! They comply with european and local regulations and are obligatory!
Manufacturer assumes no responsibility for problems resulting from incorrect assembly of the unit to the water supply net and because of using components with unknown origin, not with compliance to the local and european standards!

CONNECTING THE SERPENTINES (HEAT EXCHANGERS) WITH HEATING INSTALLATION

USING ALTERNATIVE AND RENEWABLE SOURCES

ATTENTION! Qualified P&P specialist and technicians must perform all assembly works for connection to the heat sources.
The connection of the serpentines (heat exchangers) with the heating installation should be done considering the marked outlets and inlets as described below:

IS1 (MS) – Inlet of heat exchanger 1
OS1 (ES) –Outlet of heat exchanger 1
IS2 (M) –Inlet of heat exchanger 2
OS2 (E) – Outlet of heat exchanger 2

Make sure that the system is empty of air. The presence of air may cost incorrect work of the boiler.
Maximum temperature of the heat transfer fluid: 110°C. Maximum pressure of the heat transfer fluid: 0.8MPa!
A safety valve ((11) – Fig. 23, 24, 26,27) inline coil heat exchanger have to be fit according to HVAC designer requirements but its adjustment must not be higher than Pnr = 0.8MPa. (EN 1489:2000)
An expansion vessel according to HVAC Designer requirements must be installed! It is recommended an installation of non-return valve (4). By this way, when the external heat source is not working, your device will be preserved by thermosyphon fluid circulation and associated heat loss from the tank!
IMPORTANT! Manufacturer assumes no responsibility for problems resulting from incorrect assembly of the heat exchangers to the additional heat sources!

 CONNECTING BUFFERS FOR DOMESTIC HOT WATER. EXAMPLES.

The buffers for DHW are intended for domestic hot water accumulation with its subsequent usage when there is a peak in the consumption! As an example is shown Fig.26 for buffers.

ATTENTION! Connecting buffers DHW to the main water supply is shown on Fig.26.

PROTECTION AGAINST CORROSION – MAGNESIUM ANODE

The magnesium anode protects the water tank’s inner surface from corrosion. The anode element is an element undergoing wear and is subject to periodic replacementIn view of the long-term and accident free use of your water heater, the manufacturer recommends periodic inspections of the magnesium anode’s condition by a qualified technician and replacement whenever required, and this could be performed during the appliance’s technical preventive maintenance. (once per two years). For replacements, please contact the authorized service stations!

OPERATING MODE

Before using the water heater make sure that the appliance is connected with the heating installation in correct way and is filled with water.

PERIODIC MAINTENANCE

At normal use of the appliance, under the influence of high temperature, lime scaleis deposited upon the heating element’s surface. The manufacturer recommends preventive maintenance of your appliance every two years by an authorized service center or service base. This protective maintenance must include cleaning and inspection of the anode protector, which shall be replace with a new one if need arises. Each preventive maintenance of the said type must be entered in the appliance’s warranty card and must outline date of performing the preventive maintenance, name of person and company performing the preventive maintenance, and signature.
Sign a contract for service and inspection with an authorized repair specialist. It is recommended conducting maintenance once per year or two depending on water quality.
THE MANUFACTURER DOES NOT BARE THE RESPONSIBILITY FOR ALL CONSEQUENCES CAUSED BY NOT OBEYING THE INSTRUCTIONS, GIVEN HEREBY.

INSTRUCTIONS FOR ENVIRONMENTAL PROTECTION

Old appliances contain valuable materials and because of this should not be disposed with other products. To protect the environment we kindly ask you to surrender them in approved centers only!

APPENDIX I

If you cannot find your device model in the following tables, please refer to Annex III.

Table 1 DIMENSIUNI TIP

| EV 200 65 A| EV 300 75 A| EV 200 60 B| EV 300 65 B| EV 500 75 B
---|---|---|---|---|---
EV 200 65 A W| EV 300 75 A W| | |
FIG.1| FIG.2
h,mm| 1274| 1507| 1202| 1422| 1677
a| 996| 1215| 996| 1209| 1450
b| 727| 865| 727| 858| 997
c| 316| 316| 316| 316| 326
d| 996| 1209| 996| 1209| 1449
e| | | | |
f| 774| 1012| 815| 987| 1215
g| | | | |
i| | | | |
j| | | | |
k| 202| 205| 202| 205| 215
l| 996| 1207| 996| 1209| 1449
m| 774| 1012| 734| 907| 1142
n| 202| 205| 202| 205| 215
u| | | | |
R| 1432| 1681| 1343| 1565| 1835
Ø C| 650| 750| 600| 650| 750
Ø D| 500| 550| 500| 550| 650

TESY EV 13 7 Indirectly Heated Water Tanks - DIMENSIUNI
TIP

Table 2 DIMENSIUNI TIP

| EV 10S 120Z| EV 15S 160Z
---|---|---
EV 10S 120Z W| EV 15S 160Z W
FIG. 3
h,mm| 797| 1001
a| 400| 330
b| |
c| 192| 192
d| 125| 126
e| 183| 183
f| 207| 206
g| |
i| |
j| |
k| |
l| |
m| 53| 54
n| 350| 530
u| 100| 100
R| 998| 1164
Ø C| 600| 600
Ø D| 500| 500

TESY EV 13 7 Indirectly Heated Water Tanks - DIMENSIUNI
TIP1

Table 3 DIMENSIUNI TIP

| EV 9S 160 60| EV 9S 200 60| EV 9S 200 65 А| EV 12S 300 65| EV 12 S 300 75 A| EV 17S 300 65| EV 11S 400 75| EV 17S 400 75| EV 15S 500 75| EV 23S 500 75
---|---|---|---|---|---|---|---|---|---|---
EV 9S 160 60 W| EV 9S 200 60 W| EV 9S 200 65 А W| EV 12S 300 65 W| EV 12 S 300 75 A W| EV 17S 300 65 G 1 1/2| | | |
| EV 9S 200 60 G 1 1/2| | | | | | |
FIG.4| FIG.5| FIG.4| FIG.5| FIG.6| FIG.4| FIG.6| FIG.4| FIG.6
h,mm| 1022| 1202| 1202| 1422| 1422| 1422| 1407| 1407| 1677| 1677
a| 786| 996| 996| 1209| 1209| 1184| 1158| 1168| 1450| 1450
b| 317| 727| 727| 858| 858| | 815| | 998|
c| 317| 316| 316| 316| 316| 371| 333| 411| 326| 405
d| 899| 996| 996| 1209| 1209| 1184| 1158| 1171| 1448| 1448
e| –| –| –| –| –| –| –| –| –| –
f| 600| 774| 774| 1009| 1009| 953| 945| 960| 1201| 1161
g| | | | | | | | | |
i| 674| 674| 674| 804| 804| 1101| 775| 1120| 946| 1378
j| 289| 287| 287| 288| 288| 205| 303| 225| 301| 225
k| 287| 202| 202| 205| 205| 205| 222| 222| 215| 225
l| | | | | | 1055| | 1059| | 1161
m| | | | | | 691| | 778| | 680
n| 361| 566| 566| 654| 654| 398| 425| 411| 752| 467
u| | | | | | | | | |
R| 1184| 1343| 1390| 1565| 1607| 1565| 1596| 1596| 1835| 1835
Ø C| 600| 600| 650| 650| 750| 650| 750| 750| 750| 750
Ø D| 500| 500| 500| 550| 550| 550| 650| 650| 650| 650

TESY EV 13 7 Indirectly Heated Water Tanks - DIMENSIUNI
TIP2

Table 4 DIMENSIUNI TIP

| EV 6/4 S2 160 60| EV 7/5 S2 200 60| EV 7/5 S2 200 65 A| EV 10/7 S2 300 65| EV 10/7 S2 300 75 A| EV 11/5 S2 400 75| EV 15/7 S2 500 75
---|---|---|---|---|---|---|---
| EV 7/5 S2 200 60 W| EV 7/5 S2 200 65 A W| EV 10/7 S2 300 65 W| EV 10/7 S2 300 75 A W| |
FIG.7| FIG.8| FIG.7| FIG.8| FIG.7
h,mm| 1007| 1202| 1202| 1422| 1422| 1407| 1677
a| 741| 952| 952| 1209| 1209| 1158| 1450
b| 519| 639| 639| 772| 772| 815| 998
c| 279| 315| 315| 316| 316| 333| 326
d| 887| 1090| 1090| 1209| 1209| 1158| 1450
e| 741| 887| 887| 1106| 1106| 1073| 1332
f| 649| 747| 747| 905| 905| 945| 1167
g| 569| 672| 672| 803| 803| 858| 1030
i| 475| 586| 586| 718| 718| 775| 945
j| 204| 287| 287| 288| 288| 303| 300
k| 204| 105| 105| 205| 205| 222| 215
l| | | | | | |
m| 649| 816| 816| 998| 998| 1000| 1267
n| 349| 479| 479| 612| 612| 425| 752
u| | | | | | |
R| 1171| 1343| 1390| 1565| 1607| 1596| 1835
Ø C| 600| 600| 650| 650| 750| 750| 750
Ø D| 500| 500| 500| 550| 550| 650| 650

TESY EV 13 7 Indirectly Heated Water Tanks - DIMENSIUNI
TIP3

Table 5 DIMENSIUNI TIP

| EV 9S+13S 200 60| EV 13S+17S 300 65| EV 12S+17S 400 75| EV 12S+17S 500 75
---|---|---|---|---
FIG.9
h,mm| 1202| 1422| 1400| 1670
a| 996| 1184| 1168| 1447
b| | | |
c| 274| 272| 272| 282
d| 996| 1208| 1171| 1447
e| 803| 963| 980| 866
f| 781| 923| 919| 1062
g| 204| 203| 215| 350
i| 697| 866| 856| 990
j| 310| 307| 340| 225
k| 202| 203| 225| 225
l| 897| 1055| 1059| 1262
m| 633| 961| 778| 864
n| 360| 398| 448| 467
u| | | |
R| 1340| 1560| 1590| 1835
Ø C| 600| 650| 750| 750
Ø D| 500| 550| 650| 650

TESY EV 13 7 Indirectly Heated Water Tanks - DIMENSIUNI
TIP4

Table 6 DIMENSIUNI TIP

| EV 7/5 S2 200 60 45D| EV 10/7 S2 300 65 45D| EV 15/7 500 75 45D
---|---|---|---
FIG.10
h,mm| 1202| 1422| 1677
a| 955| 1179| 1408
b| 649| 786| 1023
c| 342| 345| 383
d| 1090| 1415| 1571
e| 912| 1116| 1369
f| 772| 915| 1167
g| 697| 815| 1068
i| 587| 700| 933
j| 339| 347| 353
k| 105| 89| 89
l| | |
m| 797| 960| 1233
n| 525| 595| 863
u| | |
R| 1340| 1565| 1838
Ø C| 600| 650| 750
Ø D| 500| 550| 650

TESY EV 13 7 Indirectly Heated Water Tanks - DIMENSIUNI
TIP5

Table 7

| 1| 2| **3***
---|---|---|---
Recirculation| R0| G ¾”| G 3/4″B| G ¾”
Thermo pocket 1, 2, 3| TS 1,2,3| G 1/2”| TS1Ø10 TS2Ø16| G 1/2”
Thermometer| T| Ø14| Ø14| Ø14
Thermoregulator| TR| G 1/2”| –| G 1/2”
Inlet cold water| CW| G 1”| G 3/4″B| G 1”
Inlet heat exchanger 1,2| IS 1, 2| G 1”| G 3/4″B| G 1”
Outlet heat exchanger 1,2| OS 1, 2| G 1”| G 3/4″B| G 1”
Outlet hot water| HW| G 1”| G 3/4″B| G 1”
Protective anode 1| MA1| G ¾” not replaceable”| G1 1/2″| G ¾” not replaceable”
Protective anode 2| MA2| G 1 1/2”| –| G 1 1/2”
 Electric heating element| EE| G1 1/2”| –| –
 Drainage| D| –| G1 1/2″| –

Model

    • EV 200 65 A; EV 300 75 A; EV 200 60 B; EV 300 65 B ; EV 500 75 B ; EV 9S 160 60; EV 9S 200 60 ; EV 9 S 200 65 A ; EV 12 S 300 75 A; EV 12S 300 65 ; EV 17S 300 65; EV 11S 400 75; EV 17S 400 75; EV 15S 500 75; EV 23S 500 75; EV 6/4 S2 160 60; EV 7/5 S2 200 60; EV 7/5 S2 200 65 A ; EV 10/7 S2 300 75 A; EV 10/7 S2 300 65; EV 11/5 S2 400 75; EV 15/7 S2 500 75; EV 7/5 S2 200 60 45D; EV 10/7 S2 300 65 45D; EV 15/7 500 75 45D;
    • EV 10S 120Z ; EV 15S 160Z;
    • EV 9S+13S 200 60; EV 13S+17S 300 65; EV 12S+17S 400 75; EV 12S+17S 500 75;

Table 8

Water heater volume. 160l ÷ 300l 400l ÷ 2000l
Valve Size inlet, at least. DN20 (R3/4″) DN25 (R 1″)
Flow diameter at least. Ø14 Ø20.5
Maximum heating power. 150kW 250kW

Mandatory inlet pressure control with external expansion vessel!
Max. inlet pressure of mains water

Table 9

Water heater volume.| Pressure at cold water inlet.| Minimum expansion vessel USEFUL VOLUME in ilters at water heater temperature.
---|---|---
Liter| (CW), Bar| 10 °C – 60 °C| 10 °C – 70 °C

200

| 3| 7| 9
4| 8| 11
5| 12| 16

300

| 3| 10| 13
4| 13| 17
5| 18| 24

500

| 3| 17| 22
4| 21| 28
5| 29| 39

800

| 3| 26| 36
4| 34| 45
5| 47| 63

1000

| 3| 33| 45
4| 42| 57
5| 59| 79

1500

| 3| 50| 67
4| 63| 85
5| 88| 118

2000

| 3| 66| 89
4| 84| 113
5| 117| 158

TESY EV 13 7 Indirectly Heated Water Tanks - DIMENSIUNI
TIP6

TESY EV 13 7 Indirectly Heated Water Tanks - DIMENSIUNI
TIP6

TESY EV 13 7 Indirectly Heated Water Tanks - DIMENSIUNI
TIP7

TESY EV 13 7 Indirectly Heated Water Tanks -flow rate

TESY EV 13 7 Indirectly Heated Water Tanks -flow rate1

Table 10 DIMENSIUNI TIP

| EV 800 99 B DN18| EV 1000 105 B DN 18| EV 1500 120 B DN 18| EV 2000 130 B DN18
---|---|---|---|---
EV 800 95 B DN18| EV 1000 101 B DN 18| |
FIG.11
h,mm| 1947| 2012| 2212| 2412
a| 1591| 1656| 1770| 1918
b| 1050| 1132| 1170| 1298
c| 350| 354| 470| 488
d| 1560| 1635| 2070| 2246
e| | | |
f| 1272| 1274| 1252| 1360
g| | | |
i| | | |
j| | | |
k| 282| 284| 90| 90
l| 1591| 1656| 1752| 1905
m| 1172| 1174| 1082| 1131
n| 268| 272| 370| 387
u| | | |
R| 1870| 1998| 2380| 2584
Ø C| 990| 1050| 1200| 1300
Ø D| 790| 850| 1000| 1100

FIG.11

TESY EV 13 7 Indirectly Heated Water Tanks -flow rate2

Table 11 DIMENSIUNI TIP

| EV 12S 800 99 DN18| EV 13S 1000 105 DN18| EV 12S 1500 120 DN18| EV 15S 2000 130 DN18
---|---|---|---|---
EV 12S 800 95 DN18| EV 13S 1000 101 DN18| |
FIG.12
h,mm| 1947| 2012| 2212| 2407
a| 1591| 1475| 1770| 1918
b| 1050| 1132| 1170| 1298
c| 350| 354| 470| 488
d| 1779| 1846| 2070| 2246
e| | | |
f| 1272| 1274| 1380| 1551
g| | | |
i| 928| 987| 1083| 1235
j| 268| 272| 423| 411
k| 82| 81| 90| 90
l| | | |
m| | | |
n| 755| 817| 580| 578
u| | | |
R| 2068| 2109| 2380| 2584
Ø C| 990| 1050| 1200| 1300
Ø D| 790| 850| 1000| 1100

FIG.12

TESY EV 13 7 Indirectly Heated Water Tanks -flow rate3

Table 12 DIMENSIUNI TIP

| EV 12/9 S2 800 99 DN18| EV 13/7 S2 1000 101 DN18| EV 12/8 S2 1500 120 DN18| EV 15/9 S2 2000 130 DN18
---|---|---|---|---
EV 12/9 S2 800 95 DN18| EV 13/7 S2 1000 105 DN18| |
FIG.13
h,mm| 1947| 2012| 2212| 2412
a| 1591| 1475| 1770| 1918
b| 1050| 1132| 1170| 1298
c| 350| 354| 470| 488
d| 1779| 1846| 2070| 2246
e| 1491| 1475| 1693| 1866
f| 1272| 1274| 1380| 1551
g| | 1174| 1253| 1371
i| 928| 987| 1083| 1235
j| 268| 272| 423| 411
k| 82| 81| 90| 90
l| | | |
m| 1362| 1374| 1330| 1528
n| 755| 817| 580| 578
u| | | |
R| 2020| 2108| 2380| 2584
Ø C| 990| 1050| 1200| 1300
Ø D| 790| 850| 1000| 1100

FIG.13

TESY EV 13 7 Indirectly Heated Water Tanks -flow rate4

Table 13 DIMENSIUNI TIP

| EV 12/9 S2 800 99 C 45D| EV 13/7 S2 1000 105 45D| EV 12/8 S2 1500 120 45D| EV 14/9 S2 2000 130 45D
---|---|---|---|---
EV 12/9 S2 800 95 C 45D| EV 13/7 S2 1000 101 45D| | EV 14/9 S2 2000 130 C 45D
EV 12/9 S2 800 99 45D| | |
FIG.14| FIG.15
h,mm| 1947| 2012| 2207| 2412
a| 1591| 1649| 1770| 1918
b| 1110| 1232| 1170| 1338
c| 465| 474| 475| 533
d| 1779| 1846| 2070| 2246
e| 1567| 1564| 1723| 1903
f| 1305| 1414| 1400| 1551
g| 1180| 1263| 1283| 1408
i| 1040| 1109| 1075| 1243
j| 440| 508| 450| 463
k| 82| 82| 90| 90
l| | | |
m| 1430| 1469| 1500| 1528
n| 840| 1017| 930| 878
u| | | |
R| 2182| 2269| 2512| 2740
Ø C| 990| 1050| 1200| 1300
Ø D| 790| 850| 1000| 1100

TESY EV 13 7 Indirectly Heated Water Tanks -flow rate5

Table 14 DIMENSIUNI TIP

| EV 1000 101 DN 400 FC| EV 1500 120 DN400 FC| EV 2000 130 DN400 FC| EV 10S 1000 101 DN 400 FC| EV 12S 1500 120 DN400 FC| EV 15S 2000 130 DN400 FC
---|---|---|---|---|---|---
EV 1000 105 DN 400 FC| | | | |
FIG.16| FIG.17| FIG.18| FIG.19
h,mm| 2012| 2212| 2412| 2012| 2212| 2412
a| 1625| 1770| 1918| 1625| 1770| 1918
b| 1172| 1315| 1498| 1175| 1315| 1498
c| 653| 665| 678| 653| 665| 678
d| 1846| 2070| 2246| 1846| 2070|
e| | | | | |
f| 1388| 1430| 1431| 1388| 1430| 1578
g| | | | | |
i| | 1735| 1888| 1117| 1250| 1431
j| | | | 472| 495| 511
k| 81| 90| 90| 81| 90| 90
l| 1388| | | | |
m| 817| 1250| 1431| | |
n| 351| 495| 511| 817| 580| 578
u| | | | | |
R| 2103| 2430| 2633| 2103| 2430| 2633
Ø C| 1050| 1200| 1300| 1050| 1200| 1300
Ø D| 850| 1000| 1100| 850| 1000| 1100

TESY EV 13 7 Indirectly Heated Water Tanks -flow rate6

TESY EV 13 7 Indirectly Heated Water Tanks -flow rate7

Table 15

| 1| 2
---|---|---
Recirculation| R0| G ¾”| G1 1/2”
Thermo pocket 1, 2, 3| TS 1,2,3| G 1/2”| G 1/2”
Thermometer| T| Ø14| Ø14
Thermoregulator| TR| G 1/2”| G 1/2”
Inlet cold water| CW| G1 1/2B| G1 1/2B
Inlet heat exchanger 1,2| IS 1, 2| G1 1/2B| G1 1/2B
Outlet heat exchanger 1,2| OS 1, 2| G1 1/2B| G1 1/2B
Outlet hot water| HW| G1 1/2B| G1 1/2B
Protective anode 1| MA1| G 1 1/4| G 1 1/4
Protective anode 2| MA2| G 1 1/4| G 1 1/4
Protective anode| MA3| –| G 1 1/4
 Electric heating element| EE| G11/2”| G11/2”
Air ventilation| AV| G3/4| G3/4
| 3| 4
---|---|---
Recirculation| R0| G ¾”| G1 1/2”
Thermo pocket 1, 2, 3| TS 1,2,3| G 1/2”| G 1/2”
Thermometer| T| Ø14| Ø14
Thermoregulator| TR| G 1/2”| G 1/2”
Inlet cold watery| CW| G1 1/2B| G 2B
Inlet heat exchanger 1,2| IS 1, 2|

IS1,OS1 – G1 1/2B IS2, OS2 – G1B

| G1 1/2B
Outlet heat exchanger 1,2| OS 1, 2| G1 1/2B
Outlet hot water| HW| G1 1/2B| G 2B
Protective anode 1| MA1| G 1 1/4| G 1 1/4
Protective anode 2| MA2| G 1 1/4| G 1 1/4
Protective anode| MA3| –| G 1 1/4
 Electric heating element| EE| G11/2”| G11/2”
Air ventilation| AV| G3/4| G3/4
| 5| 6
---|---|---
Recirculation| R0| G ¾”| G1 1/2”
Thermo pocket 1, 2, 3| TS 1,2,3| G 1/2”| G 1/2”
Thermometer| T| Ø14| Ø14
Thermoregulator| TR| G 1/2”| G 1/2”
Inlet cold water| CW| G1 1/2B| G 2B
Inlet heat exchanger 1,2| IS 1, 2|

IS1,OS1 – G1 1/2B IS2, OS2 – G1B

| G1 1/2B
Outlet heat exchanger 1,2| OS 1, 2| G1 1/2B
Outlet hot water| HW| G1 1/2B| G 2B
Protective anode 1| MA1| G 1 1/4| G 1 1/4
Protective anode 2| MA2| G 1 1/4| G 1 1/4
Protective anode| MA3| –| G 1 1/4
 Electric heating element| EE| G11/2”| G11/2”
Air ventilation| AV| G3/4| G3/4

Model

    • EV 1000 101 DN 400 FC ; EV 10S 1000 101 DN 400 FC;
    • EV 1500 120 DN400 FC; EV 2000 130 DN400 FC; EV 12S 1500 120 DN400 FC ; EV 15S 2000 130 DN400 FC;
    • EV 12/9 S2 800 99 45D; EV 13/7 S2 1000 105 45D;
    • EV 12/8 S2 1500 120 45D; EV 15/9 S2 2000 130 45D;
    • EV 800 99 B DN 18; EV 1000 105 B DN18; EV 12S 800 99 DN18; EV 13S 1000 105 DN18; EV 12/9 S2 800 99 DN18; EV 13/7 S2 1000 105 DN18;
    • EV 1500 120 B DN 18; EV 2000 130 B DN18; EV 12S 1500 120 DN18; EV 15S 2000 130 DN18; EV 12/8 S2 1500 120 DN18; EV 15/9 S2 2000 130 DN18

TESY EV 13 7 Indirectly Heated Water Tanks -flow rate8

TESY EV 13 7 Indirectly Heated Water Tanks -flow rate9

TESY EV 13 7 Indirectly Heated Water Tanks -flow
rate10

TESY EV 13 7 Indirectly Heated Water Tanks -flow
rate11

TESY EV 13 7 Indirectly Heated Water Tanks -flow
rate12

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