High Pressure Protection - Electra WNG 7 Service Manual

12.3.2

High Pressure Protection

Mode: (Auto) Cooling or Dry
Temp: Selected desired temp.
Fan: Any
Timer: Any
I Feel: On or Off
Control Function
To protect the COMP from the high pressure built-up in the outdoor coil during normal
cooling operation, by switching OFF the IFAN and COMP.
o
OCT [ c]
For all models except WAX & P2000
68
66
61
55
52
Any
COMP
OFF
Any
OFAN follow operation of
OFAN
ON
Any
IFAN forced
IFAN
L to LOW
ON
OPER
Blink
LED
Note:
• The ICT is also monitored during Cool and Dry mode, in case the RV control circuit
is faulty. Whenever ICT reaches 70
coil, the COMP will be forced off automatically. The COMP can be turned on again only
after the ICT is under 70
LED will not blink in this case.
Service Manual - WNG
COMP is forced OFF
OFAN is forced ON
COMP
o c, which indicates a high pressure in the indoor
o c again and after the 3 min COMP ON delay time. The OPER
Revision Y05-03
CONTENT
CONTROL SYSTEM
For WAX & P2000 models
COMP is forced OFF
OFAN is forced ON
12-19