Wellea Monobloc
30
AW-WHPM12-H93 / AW-WHPM14-H93 / AW-WHPM16-H93
Figure 4-1.5: Electric control box front view – top layer
Main PCB for refrigerant system
Main PCB for hydronic system
Backup electric heater circuit breaker
*
Manual reset thermal cutout
*
Auto reset thermal cutout
*
Backup electric heater
contactors
*
Transformer
Outdoor unit power supply terminals
Communication terminal blocks
Backup electric heater power supply terminals
*
Notes:
1. The components marked with asterisk are applied to the model equipped with backup electric heater.
Figure 4-1.6: Electric control box front view – bottom layer
Figure 4-1.7: Electric control box side view
Capacitors
Inverter
module
Filter board
Contactors
(in the
sealed box)
Three-phase
bridge rectifier
Bridge rectifier
terminals block
