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EKHWS150~3 E300A3Z2

Domestic hot water tank for air to water heat pump system

4PW42336-1

 

Installation manual

 

1

 

C

 

ONTENTS

 

Page

 

Introduction ........................................................................................1

 

General information ................................................................................... 1
Scope of this manual ................................................................................. 1
Model identification.................................................................................... 1

 

Accessories .......................................................................................1

 

Accessories supplied with the domestic hot water tank ............................ 1
Optional equipment ................................................................................... 1

 

Installation of the EKHWS domestic hot water tank ..........................2

 

Main components ...................................................................................... 2
Outlook diagram ........................................................................................ 3
Installation guidelines ................................................................................ 3
Installing the domestic hot water tank ....................................................... 3
Connecting the water circuits .................................................................... 3
Field wiring ................................................................................................ 3

 

Maintenance ......................................................................................6

Troubleshooting .................................................................................6

 

General guidelines..................................................................................... 6
General symptoms .................................................................................... 6

 

Technical specifications .....................................................................6

 

Domestic hot water tank specifications ..................................................... 6

 

I

 

NTRODUCTION

 

General information

 

Thank you for purchasing this domestic hot water tank.

The EKHWS domestic hot water tank with integrated 3 kW electrical
booster heater can be connected to the indoor unit. The domestic hot
water tank is available in three sizes: 150, 200 and 300 litre. All
models can be floor mounted, while the 150 litre model can be wall
mounted as well via option kit EKWBSWW150. The 200 and 300 litre
models are also available as 400 V versions.

 

Scope of this manual

 

This installation manual describes the procedures for unpacking,
installing and connecting the EKHWS domestic hot water tanks.

 

Model identification

 

A

 

CCESSORIES

 

Accessories supplied with the domestic hot water tank

 

See 

figure 1

 

Optional equipment

 

 

EKUHWA: installation kit, required for installation of EKHWSU*
domestic hot water tanks.

 

 

EKWBSWW150: kit, including a wall bracket for a domestic hot
water tank of 150 litres.

 

EKHWS150A3V3
EKHWS200A3V3

EKHWS200A3Z2

EKHWS300A3V3

EKHWS300A3Z2

 

Domestic hot water tank 

for air to water heat pump system

 

Installation manual

 

READ THESE INSTRUCTIONS CAREFULLY BEFORE
INSTALLATION. KEEP THIS MANUAL IN A HANDY
PLACE FOR FUTURE REFERENCE.

IMPROPER INSTALLATION OR ATTACHMENT OF
EQUIPMENT OR ACCESSORIES COULD RESULT IN
ELECTRIC SHOCK, SHORT-CIRCUIT, LEAKS, FIRE OR
OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY
TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE
SPECIFICALLY DESIGNED FOR USE WITH THE
EQUIPMENT AND HAVE THEM INSTALLED BY A
PROFESSIONAL.

IF UNSURE OF INSTALLATION PROCEDURES OR USE,
ALWAYS CONTACT YOUR DAIKIN DEALER FOR
ADVICE AND INFORMATION.

THE UNIT DESCRIBED IN THIS MANUAL IS DESIGNED
FOR INDOOR INSTALLATION ONLY AND FOR AMBIENT
TEMPERATURES RANGING 0°C~35°C.

 

NOTE

 

Especially for the United Kingdom

 

For installation of an EKHWSU domestic hot water
tank, refer to the installation manual supplied with the
EKUHWA installation kit.

 

EK

HWS

150

A

3

V3

 

Booster heater voltage
V3 = 1P, 230 V
Z2 = 2P, 400 V (only for 
200 l and 300 l models)

Capacity booster heater: 3 kW

Series

Indication of storage capacity in litres

Hot Water tank Stainless steel

European Kit

 

1

 

Ther connection wire (12 m)

 

2

 

Contactor - fuse assembly

 

3

 

Contactor fixing screw

 

4

 

Tapping screw

 

5

 

Installation manual

 

NOTE

 

For accessories supplied with the EKHWSU domestic
hot water tank, refer to the manual supplied with the
EKUHWA installation kit.

Содержание EKHWS150A3V3

Страница 1: ...INSTALLATION MANUAL EKHWS150A3V3 EKHWS200A3V3 EKHWS300A3V3 EKHWS200A3Z2 EKHWS300A3Z2 Domestic hot water tank for air to water heat pump system ...

Страница 2: ...H4 H2 H3 110 H1 105 73 30 45 15 100 4 0 0 220 0 0 40 Ø580 300 1 6 9 7 2 3 8 4 5 2 1 1x 1x 2x 4x 1x 1 2 3 5 4 3 4 FBSP 3 4 FBSP 1 2 FBSP 3 4 FBSP 3 4 FBSP 62 2 1 ...

Страница 3: ...HWA installation kit required for installation of EKHWSU domestic hot water tanks EKWBSWW150 kit including a wall bracket for a domestic hot water tank of 150 litres EKHWS150A3V3 EKHWS200A3V3 EKHWS200A3Z2 EKHWS300A3V3 EKHWS300A3Z2 Domestic hot water tank for air to water heat pump system Installation manual READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION KEEP THIS MANUAL IN A HANDY PLACE FOR...

Страница 4: ...e warranty of the system in such case Only this tank can be used in combination with the solar kit option Domestic hot water quality must be according to EN directive 98 83 EC A drain device should be installed on the cold water connection on the domestic hot water tank For safety reasons it is not allowed to add ethylene glycol to the water circuit Adding ethylene glycol might lead to contaminati...

Страница 5: ...or socket Fix using the nut provided Connecting the water circuits Refer to the chapter Typical application examples described in the installation manual delivered with the indoor unit for details on connecting the water circuits and the motorised 3 way valve 1 Connect the water inlet and water outlet 2 Connect the hot and cold water supply tubes 3 Connect the pressure relief valve field supply op...

Страница 6: ...ctor in the socket X9A on the PCB 6 Connect the prewired earth wires of the terminal block X3M and X4M to the earthing screw 7 Connect the booster heater power supply and thermal protection cable field supply to terminal X4M earth 1 2 and X2M 13 14 8 Connect the booster heater power supply cable to the terminal block X3M 9 Fix the cables to the cable tie mountings with cable ties to ensure strain ...

Страница 7: ... in the socket X9A on the PCB 6 Connect the prewired earth wires of the terminal block X3M and X4M to the earthing screw 7 Connect the booster heater power supply and thermal protection cable field supply to terminal X4M earth 1 2 and X2M 13 14 8 Connect the booster heater power supply cable to the terminal block X3M 9 Fix the cables to the cable tie mountings with cable ties to ensure strain reli...

Страница 8: ...FICATIONS Domestic hot water tank specifications Before carrying out any maintenance or repair activity always switch off the circuit breaker on the supply panel remove the fuses or open the protection devices of the unit Make sure that before starting any maintenance or repair activity also the power supply to the outdoor unit is switched off When carrying out an inspection on the supply panel or...

Страница 9: ...NOTES NOTES ...

Страница 10: ...4PW42336 1 Copyright Daikin ...

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