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EKHWS150~3 E300B3Z2

 

Domestic hot water tank for air to water heat pump system

 

4PW54951-1

 

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................................................................................................. 5

 

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

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

 

General guidelines ..................................................................................... 6
General symptoms..................................................................................... 7

 

Technical specifications ..................................................................... 7

 

Domestic hot water tank specifications ...................................................... 7

 

The English text is the original instruction. Other languages are
translations of the original instructions.

 

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

 

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

 

EKHWS150B3V3
EKHWS200B3V3

EKHWS200B3Z2

EKHWS300B3V3

EKHWS300B3Z2

 

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.

BEFORE OPERATING THE UNIT, MAKE SURE THE
INSTALLATION HAS BEEN CARRIED OUT CORRECTLY
BY A PROFESSIONAL DAIKIN DEALER AND IN
ACCORDANCE WITH RELEVANT NATIONAL AND
LOCAL REGULATIONS.

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
tank.

 

EK

HWS

150

B

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

 

6

 

3-way valve + motor

 

NOTE

 

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

Summary of Contents for Altherma EKHWS150B3V3

Page 1: ...INSTALLATION MANUAL EKHWS150B3V3 EKHWS200B3V3 EKHWS300B3V3 EKHWS200B3Z2 EKHWS300B3Z2 Domestic hot water tank for air to water heat pump system ...

Page 2: ...H4 H2 H3 110 H1 105 73 30 5 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 6 4 3 4 FBSP 3 4 FBSP 1 2 FBSP 3 4 FBSP 3 4 FBSP 62 1x 2 1 ...

Page 3: ...l equipment EKWBSWW150 kit including a wall bracket for a domestic hot water tank of 150 litres EKHWS150B3V3 EKHWS200B3V3 EKHWS200B3Z2 EKHWS300B3V3 EKHWS300B3Z2 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 ...

Page 4: ...pplied hot water by the AD domestic hot water tank can exceed 50 C Relevant national or local regulations requiring additional temperature control devices must be complied with The equipment is not intended for use in a potentially explosive atmosphere Only this tank can be used in combination with the solar kit option Domestic hot water quality must be according to EU directive 98 83 EC A drain d...

Page 5: ...ot water tank model EKHWS U 150B3V3 can be floor or wall mounted In case of wall mounting wall mounting kit EKWBSWW150 is required separate ordering Installing the domestic hot water tank 1 Check if all domestic hot water tank accessories see Accessories on page 1 are enclosed 2 When floor mounting place the domestic hot water tank on a level surface When wall mounting only for EKHWS U 150B3V3 mod...

Page 6: ...alve as shown below 9 Make sure to firmly fix the power supply cord onto the 3 way valve body with a field supplied cable tie like in illustration below 10 Perform the wiring in the indoor unit in accordance with the following figure Refer also to the drawing on page 6 11 Connect the water inlet and water outlet 12 Connect the hot and cold water supply tubes 13 Connect the pressure relief valve fi...

Page 7: ... 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 relief 10 Set DIP switch SS2 2 on the PCB to ON 11 When routing out cab...

Page 8: ...C 3 kW L N 400 V AC 3 kW L1 L2 V3 Z2 3 way valve L BRN BLU BLK N Y 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 Domestic hot water tank pressure rel...

Page 9: ...s are suspected contact your local dealer POSSIBLE CAUSES CORRECTIVE ACTION Thermal control failure water will be hot Switch off power to the indoor unit When discharge has stopped check the thermal controls and replace if faulty Contact your local dealer The expansion vessel is broken Replace the expansion vessel EKHWS150B3V3 EKHWS200B3V3 EKHWS200B3Z2 EKHWS300B3V3 EKHWS300B3Z2 Volume 150 l 200 l ...

Page 10: ...4PW54951 1 Copyright Daikin ...

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