Si71-502
1.16
How to Check
Check 1
Dedicated LCD remote controller (Option)
Check 2
Dedicated LCD remote controller (Option)
Check 3
Dedicated LCD remote controller (Option)
Troubleshooting
JC
J2
J1
F2
F1
JC
J2
J1
F2
F1
P2
P1
Main unit PCB
JC
J2
J1
F2
F1
P2
P1
Main unit PCB
P2
P1
Main unit PCB
LCD remote controller
Remote controller for
heat reclaim ventilation
Troubleshooting
(HL034)
(HL035)
P1
P2
(HL036)
51