ESIE15-08B
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Part 3. Repair
2. Unit specific repair procedures Monobloc CA
19/07/16
Page 131
Daikin Altherma Monobloc CA
Figure 21 - Removing the pressure sensor S1NPH
Installation
1.
Wrap a wet rag around the pressure sensor S1NPH (2).
2.
Proceed in reverse order.
2.2.12. Replacing the expansion valve Y1E motor
2.2.12.1 Preliminary actions
1.
Switch off the Daikin Altherma Monobloc CA via the user interface.
2.
Switch off the Daikin Altherma Monobloc CA with the field supplied circuit breaker.
2.2.12.2 Procedure
Removal
1.
Remove the expansion valve motor (1) from the expansion valve Y1E (2).
2.
Unplug connector S20 from PCB1.
3.
Cut all tie wraps that fix the expansion valve motor (1) wiring.
1. Pressure sensor S1NPH cable
3. Pressure sensor S1NPH pipe
2. Pressure sensor S1NPH
W
ARNING
Overheating the pressure sensor S1NPH (2) will damage or destroy it.
W
ARNING
: R
ISK
OF
F
IRE
•
When reconnecting a connector to the PCB, do not apply force or damage the connector or the connector pins on
the PCB.
3
2
1