Troubleshooting - Midea CE-HRV-2000 Owners Manual And Installation Manual

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