GRE 777590 Manuel D'instructions page 33

Parameter
To set the entering water temp.
0
under cooling mode
To set the entering water temp.
1
under heating mode
2
Entry into defrosting time period
3
Terms of Entry defrosting function
4
Terms of Exit defrosting
5
Time of Exit defrosting
6
Mode: 0 Heat 1 Heat and Cool
Mode selection of Electronic
7
expansion valve
8
Superheat for heating target
9
Superheat for cooling target
Manual adjustment steps of
A
electronic expansion valve
B
Inlet water temperature
C
Outlet water temperature
Condenser temperature under
D
heating mode
E
Gas return temperature
F
Ambient temperature
Condenser temperature under
G
Cooling mode
Actual steps of electronic
H
expansion valve
Entering water temperature
L
calibration
Remarks:
(1) When HP stop running in 30 seconds, water pump will shut off automatically
(2) LED wire controller can operate the water pump after connected additional cable to the pump device in
the position of "PUMP" terminal accurately.
(3) It is necessary to put an extra 3-phase transfer device for 3 phase water pump.
Meaning Range Default
8-35℃ 28℃
15-40℃ 28℃
30-90MIN 40MIN
-30℃to0℃ -7℃
2 to 30℃ 20℃
1 to 12MIN 12MIN
0-1 1(Heat and Cool)
0-1 1(auto)
-15℃-15℃ 3℃
-15℃-15℃ -2 ℃
18-94 70
-9-99℃
-9-99℃
-9-99℃
-9-99℃
-9-99℃
-9-99℃
N*5
-9.9-9.9℃ 0℃
- 30 -
Remarks
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Adjustable
Exact testing by value
Exact testing by value
Exact testing by value
Exact testing by value
Exact testing by value
Exact testing by value
Exact testing by value
Adjustable