Electra DNG 18 Service Manual page 87

CONTROL SYSTEM
13.8.2 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:
1. The ICT is also monitored during Cool and Dry mode, in case the RV control
circuit is faulty.
pressure in the indoor coil, the COMP will be forced off automatically. The
COMP can be turned on again only after the ICT is under 70
after the 3 min COMP ON delay time. The OPER LED will not blink in this
case.
13-24
COMP is forced OFF
OFAN is forced ON
COMP
Whenever ICT reaches 70
Revision Y05-01
CONTENT
For WAX & P2000 models
COMP is forced OFF
OFAN is forced ON
o
c, which indicates a high
o
c again and
Service Manual - DNG Series