Samsung Electronics
Error Mode and Check Method(cont.)
No Error Mode LED Display Measures
9
Communication error
between the wired
remote control and the
ventilator(When the
communication is interrupted
for 3 minutes)
• Check WIRE disconnection or connection conditions
Check PCB PATTERN OPEN/SHORT
10
COM1/COM2 cross
installation error
• Check wired remote control communication line
terminal (Check crossover installation of F1, F2 and
F3, F4)
11
Communication error by
installing COM1 Dual MASTER
• Check option setup SWITCH (K8)
12
Damper error (When there
is no switch input for 100
seconds while monitoring the
damper)
• Check DAMPER MOTOR
• Check DAMPER SWITCH
• Check PCB connection
• Check WIRE disconnection
✳ 602~609 indicate errors due to ERV wired remote control. Refer to the ERV wired remote control installation manual.
3-2
27723A(1)_RHF-025EB_1.indd 2 2007-05-09 ｿﾀﾈﾄ 4:23:05
To Next Page