E260AC
Domestic hot water tank for air to water heat pump system
4PW64052-1 – 08.2010
Installation manual
9
■
For EKHVMR/YD indoor units only.
■
For EKHVH/X indoor units only.
10
Only for EKHBRD and EKHVMR/YD units: reattach the drain
plate on the indoor unit.
11
Commissioning
Follow the next steps to fill up the domestic hot water tank:
1
Open each hot water tap in turn to expel air from the system
pipe work.
2
Open the cold water supply valve. Make sure the decoration
panels of both the domestic hot water tank and the indoor
unit are aligned.
3
Close all water taps after all air is expelled.
4
Check for leaks.
5
Manually operate the pressure relief valve to ensure free
water flow through the discharge pipe (turn knob
counterclockwise). Refer to
"Main components" on page 2
for
location of the pressure relief valve.
12
Reattach the front decoration panel
of the domestic hot water tank.
13
Reattach the front decoration panel
of the indoor unit.
Installing the hot water tank by the side of the indoor unit
Refer to the manual delivered with the kit EKFMAHTB.
X2M
A9P
X3M
3
45
A3P
X11A
BLU
BRN
BLK
N
Y L
3-way
valve
>50 mm
X2M
X3M
10
9
8
A1P
X9A
BLU
BRN
BLK
N
Y L
3-way
valve
>25 mm
X9B
The domestic hot water tank coil must be filled with
water at the indoor unit water inlet. This to avoid that
dirt enters the system.
2x
2x
4PW64052-1_digital_EN.book Page 9 Monday, August 30, 2010 8:48 AM
