Air-to-water Heat Pump Split Versati
28
SPLIT TYPE
13. Other Auxiliary Heat Sources
Other thermal is allowed for the equipment and controlled in such a way that the mainboard will output 230V
when outdoor temperature is lower than the set point for startup of the aother thermaluxiliary heat source.
Note: Other thermal and Optional Electric Heater CANNOT be installed at the same time.
Step 1. Other thermal installation
Tank temp sensor
Water tank
Electric heater
Mixing
valve
Water pump
Floor temp
sensor
3-way
vave 2
2-way
valve 1
Other
thermal
T-water in
PE
Safety
vavle
Expansion
vessel
T-liquid pipe
T-gas pipe
Optional
E-heater
3-way
valve
Flow
switch
Water
pump
T-water out
PE
T-optional
water sensor
Heating
DHW
Indoor Unit
Step 2. Electric wiring work
Other thermal L and N connect to XT3~1,2
XT3
Other
thermal
L
N
Step 3. Wired controller setting
Other thermal should be selected "with" if necessarily from COMMISION
→
FUNCTION,then set switch on
(outdoor)temperature and control logic(1/2/3).