Air-to-water Heat Pump Split Versati
28
SPLIT
TYPE
Step 1. Other thermal installation
Other thermal should be installed with monobloc unit parallel.Moreover,an accessory called optional water
temperature sensor(5 meter length) shall be installed at the same time.
Water Tank
Mixing
Valve
Water Pump
Floor
Temp.
Tank Temp. of
Heatpump
system
3-Way
Valve 2
2-Way
Valve 1
Water Tank EH
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 XT2~3,4.
4
5
Other
Thermal
N
XT2
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).
