Airwell AW-WHPMA04-H91 Manual De Instalación página 35

9.3.5 Controls parts for backup heater
1-phase 8-16kW with backup heater
(1-phase 3kW)
4 2
3 1
Coding Assembly unit
1 Auto thermal protector
Manu thermal protector
2
Backup heater contactor KM1
3
3-phase 12-16kW with backup heater
(3-phase 9kW)
4 2
3
Coding Assembly unit
4 Backup heater contactor KM2
5 Backup heater contactor KM3
30
1
5