Heat Controller B-DVH09SD-0 - Heat Pump Models (DVH)

12
DVC/DVH Inverter Mini-Split Heat Controller
10
4.2 Heat Pump Models (DVH):
INDOOR OUTDOOR
LIQUID SIDE
GAS SIDE
HEAT
EXCHANGE
(EVAPORATOR)
HEAT
EXCHANGE
(CONDENSER)
COMPRESSOR
2-WAY VALVE
3-WAY VALVE
CHECK VALVE
(Heating Model only)
CAPILIARY TUBE
REVERSING VALVE
(Heating Model only)
COOLING
HEATING
ACCUMULATOR
ATTENTION:
Units can be pumped down for service
and recharged.
• A servicer can pump down the
refrigerant into the outdoor unit for
maintenance or replacement of
the indoor unit.
• Also the entire system can be
evacuated for maintenance or
replacement of the outdoor unit.