Wiring Diagrams - BGH BV-V28W/DHN1 Manual

VRF 50/60Hz

5 Wiring Diagrams

Figure 2-5.1: 28 model wiring diagram
Component code
CH1-CH5
COMP.
EEV
DCFAN
HEAT
H-PRO
L-PRP
XP1-XP7/XS1-XS7
20
Description
Magnetic ring
Compressor
Electronic expansion valve
DC fan
Crankcase heater
High pressure on/off switch
Low pressure on/off switch
Terminal block
Component code Description
RY1 Relay
STF1 Four-way valve
K1 Compressor top thermostat
TP Outdoor discharge temperature sensor
TL Refrigerant radiator temperature sensor
XT1 3-slot power supply terminal
T3 Outdoor heat exchanger temperature sensor
T4 Outdoor ambient temperature sensor