MCAC-KTSM-2009-03
14. Troubleshooting
14.1 Lamp flashes:
No.
Operation lamp
1
★
2
★
3
★
4
★
Note: ●:Light, ○:Extinguish, ☆:Slow flash, ★:Quick flash
T1 temp. sensor: site at the return air cavity.
T4 temp. sensor: site at the outdoor air inlet cavity.
Heat Recovery Ventilation
Timer lamp
Defrosting lamp
○
○
★
○
○
★
○
○
Alarm lamp
○
T4 sensor error
○
T1 sensor error
Current protection
Phase absent, phase error
★
Troubleshooting
Explanation
19