Super Free Match
Service Manual
MAINTENANCE
132
3.8
Malfunction display: High/Low pressure sensor error
Pressure sensor error
The plug
on pressure sensor is correctly
connected to the socket on
mainboard, is it?
Measure the
DC voltage value between black
line and green line of the sensor: is it
OK?(0.5~4.5V)
Replace the mainboard of outdoor
unit
Check the orientation of
plug and socket
Replace the pressure
sensor
Yes
No
Yes
No
4
POWER DISTRIBUTION
4.1
Diagram of Power Distribution
(The thick line represents power line while thin line represents the control line.)
Summary of Contents for GKH(12)BA-K3DNA1A/I
Page 1: ...SUPER FREE MATCH SERIES SERVICE MANUAL T1 R410A 50Hz GC201405 CENTRAL AIR CONDITIONERS...
Page 5: ...Super Free Match Service Manual PRODUCT 1 PRODUCT...
Page 27: ...Super Free Match Service Manual CONTROL 23 CONTROL...
Page 28: ...Super Free Match Service Manual CONTROL 24 Control 1 OPERATION FLOWCHART...
Page 30: ...Super Free Match Service Manual CONTROL 26 1 2 Heating Operation...
Page 64: ...Super Free Match Service Manual INSTALLATION 60 INSTALLATION...
Page 122: ...Super Free Match Service Manual MAINTENANCE 118 MAINTENANCE...
Page 144: ...Super Free Match Service Manual MAINTENANCE 140 4 2 3 BU module FXB3A K...
Page 145: ...Super Free Match Service Manual MAINTENANCE N 141 FXB5A K...
Page 207: ...JF00301896...