
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
(
Δ
t1)
Δ
T-Cool
2~100°C
36~50°C
5/41°C
/
7
Leaving water
temperature
difference for cooling
(
Δ
t2)
Δ
T-Heat
2~10°C
36~50°C
10/50°C
/
8
Leaving water
temperature
difference for water
heating (
Δ
t3)
Δ
T-hot water
2~8°C
36~46 C
5/41°C
9
Room temperature
control difference
(
Δ
t4)
Δ
T-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.