Hisense AVWT-76FKFSHA Technical Handbook page 524

(2) Heat Exchanger Mode Control
In accordance with the connectable indoor unit operation mode, the outdoor unit heat exchanger is switched
as shown in the table below.
Heat Exchanger Mode at Cooling: Condenser COND
Heat Exchanger Mode at Heating: Evaporator EVAP
The Number of Outdoor Unit: 1 (one)
Cooling Mode
Heat Exchanger
Mode
Heat Exchanger
Condition
RVR2
Reversing
Valve
RVR1
EVO HEX SC
MV5
Expansion
Valve
EVB Td-SC
NOTE:
1. Heat Exchanger Condition
COND
: Use as Condenser
cond
: Avoid the use of Heat Exchanger (under a high pressure condition)
EVAP
: Use as Evaporator
2. Control Method of Expansion Valve
HEX SC: To adjust to achieve the target value of heat exchanger SC
HEX SH: To adjust to achieve the target value of heat exchanger SH
Pd: To adjust to achieve the target value of Discharge Pressure
Tf: To adjusted to suppress Inverter Temperature increase
Td-SC: To adjusted to achieve the target value of compressor discharge temperature and SC
of liquid refrigerant
3. COND, D1, D1-1, D4 and EVAP are the reference numbers.
Mainly Cooling Mode
COND D1
COND COND
OFF OFF
ON OFF
HEX SC-Pd
Tf Tf
Td-SC
Mainly Heating Mode
D1-1
cond
OFF
OFF
HEX SC-Pd
Tf
Td-SC
517
PRODUCT SPECIFICATION
Heating Mode
D4 EVAP
EVAP EVAP
ON ON
OFF OFF
HEX SH HEX SH
Tf Tf
Td-SC Td-SC