Operation Instructions
14
[Notes]
For parameters with different defaults under different conditions, when conditions changes, the default value also
will change as the corresponding condition changes.
All parameters will be memorized upon power failure.
Parameter Setting
No Full Name
Displayed Name Range Range
Default Remarks
(°C) (°F)
1
Leaving water
temperature for
cooling(T1)
WOT-Cool 7~25°C 45~77°C 18/64°C
2
Leaving water
temperature for
heating (T2)
WOT-Heat
20~60°C 68~140°C 45/113°C High-temp series units
20~55°C 68~140°C 45/113°C
Normal-temp series
units
3
Room temperature
for cooling (T3)
RT-Cool 18~30°C 64~86°C 24/75°C /
4
Room temperature
for heating (T4)
RT-Heat 18~30°C 64~86°C 20/68°C /
5
Water tank
temperature(T5)
T-water tank 40~80°C 104~176°C 50/122°C /
6
Leaving water
temperature
difference for cooling
(
t1)
ΔT-Cool 2~100°C 36~50°C 5/41°C /
7
Leaving water
temperature
difference for cooling
(Δt2)
ΔT-Heat 2~10°C 36~50°C 10/50°C /
8
Leaving water
temperature
difference for water
heating (Δt3)
ΔT-hot water 2~8°C 36~46 C 5/41°C
9
Room temperature
control difference
(Δt4)
ΔT-Room temp 1~50°C 34~41°C 2/36°C /
2.4 Commissioning Parameter Setting
[Operation Instructions]
1. At the menu page, by touching “Commission”, it will access to the commissioning parameter page, where the
left side is for the function setting and the right side is for the parameter setting, as shown in the figure below.