Wellea Monobloc
29
AW-WHPM12-H91 / AW-WHPM14-H91 / AW-WHPM16-H91
Figure 4-1.3: Electric control box front view
Main PCB for refrigerant system
Main PCB fort hydronic system
Backup electric heater circuit breaker
*
Manual reset thermal cutout
*
Auto reset thermal cutout
*
Backup electric heater
contactors
*
Backup electric heater power
supply terminals
*
Outdoor unit power supply terminals
Transformer
Communication terminal blocks
Notes:
1.
The components marked with asterisk are applied to the model equipped with backup electric heater.
Figure 4-1.4: Electric control box side view
Transformer
Inverter module
Capacitors
Bridge rectifier
