Dedicated Lcd Remote Controller - Daikin VAM 150FAVE Service Manual

SiE71-202
1.8

Dedicated LCD Remote Controller

When "
Error Detection When "
Method
Error Generating
Conditions
Possible Causes
Master-slave setting of remote controller
Remote controller PCB assembly error
Main unit PCB assembly error
Troubleshooting
Dedicated Remote Controller
Main Unit PCB
Troubleshooting
88
" remains on remote controller display.
88
" remains on remote controller display.
Check to see if master-
slave remote controller is
used.
Is
master-slave
YES
remote controller
used?
NO
Check microcomputer
operation monitor on
main unit PCB.
YES
Is it flashing?
NO
Master-slave
selection switch
CN1
L N
CN7
Supply Exhaust
air fan air fan
H
M
L
P2
Remote controller
PCB assembly
CN2 CN3 CN4
(Microcomputor Operation Monitor)
P1 F1 F2 J1 J2 JC
Troubleshooting
Change master-slave selection
switch to set proper master-
slave relation.
One should be set to Master,
and the other set to Slave.
Replace remote controller.
Replace main unit PCB.
(HF007)
(HL030)
LED A
(HL031)
41