ESIE13-03
|
Part 3. Repair
2. Unit specific repair procedures
Page 110
13/05/15
|
Version 2.0
Ground source heat pump
Installation
1. Proceed in reverse order.
2.2.10. Replacing the water pressure relief valve
2.2.10.1 Preliminary actions
1. Switch off the Daikin Altherma GSHP via the user interface.
2. Remove the front panel, refer to
"Removing the front panel" on page 85
.
3. Remove the switch box cover, refer to
"Removing the switch box cover" on page 89
4. Unlock the power input section, refer to
"Unlocking the pivoting power input section" on page 90
5. Drain the water circuit, refer to
"Draining the water circuit" on page 87
2.2.10.2 Procedure
Removal
1. Turn the pivoting power input section (3) to the left, refer to
"Unlocking the pivoting power input section" on page 90
2. Loosen the lower nut (1) from the corrugated pipe (2).
3. Remove the seal (3) from the corrugated pipe (2).
4. Loosen the nut (4) that fixes the water manometer capillary to the water pressure relief valve (5).
5. Remove the seal (5) from the water manometer connection.
6. Remove the clip (6) that fixes the backup heater (8) to the domestic hot water circuit.
7. Remove the backup heater (8), water pump (7), water pressure relief valve (5) and the corrugated pipe (2) from the Daikin
Altherma GSHP and lay the assembly on a support (9).
I
NFORMATION
Note the position of the backup heater, water pump, water pressure relief valve and the corrugated pipe. After installa-
tion of the backup heater, it must be possible to remove the thermal protector backup heater without removing the
backup heater.
C
AUTION
The backup heater is still connected to the Daikin Altherma GSHP.
Содержание EGSQH10S18AA9W
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