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First
Second
code
code
Setting name
9
Heating and cooling set point ranges
00
Heating set point upper limit
01
Heating set point lower limit
02
Cooling set point upper limit
03
Cooling set point lower limit
(a)
04
Overshoot setting
A
Quiet mode
00
Quiet mode type
01
Parameter 01
02
Not applicable
03
Not applicable
04
Not applicable
b
Not applicable
00
Not applicable
01
Not applicable
02
Not applicable
03
Not applicable
04
Not applicable
C
Setup on EKRP1HB digital I/O PCB
00
Solar priority mode setting
01
Alarm output logic
02
Bivalent operation status
03
Bivalent ON temperature
04
Bivalent hysteresis
D
Benefit kWh rate power supply/local shift value weather dependent
00
Switching off heaters
01
Unit connection to benefit kWh rate power supply
02
Not applicable. Do not change the default value.
03
Local shift value weather dependent
E
Unit information readout
00
Software version
01
EEPROM version
02
Unit model identification
03
Liquid refrigerant temperature
04
Inlet water temperature
F
Option setup
00
Pump operation
01
Space cooling permission temperature
02
Bottom plate heater ON temperature
03
Bottom plate heater hysteresis
04
Functionality of X14A.
(a) Only possible to modify the first 3 minutes after power ON.
Installation manual
34
Installer setting at variance with default value
Date
Value
Date
Default
Value
value
Range
55
37~55
25
15~37
22
18~22
5
5~18
1
1~4
0
0/2
3
—
1
Read only
0
Read only
0
Read only
0
Read only
0
Read only
0
Read only
0
Read only
0
Read only
0
0/1
0
0/1
0
0/1
0
–25~25
3
2~10
0
0/1/2/3
0 (OFF)
0/1/2
0
—
0
0/1/2/3/4
Read
—
only
Read
—
only
Read
—
only
Read
—
only
Read
—
only
0
0/1
20
10~35
3
3~10
5
2~5
1
0/1
Indoor unit for air to water heat pump system
Step
Unit
1
°C
1
°C
1
°C
1
°C
1
°C
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
—
—
—
—
1
°C
1
°C
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
°C
—
°C
—
—
1
°C
1
°C
1
°C
—
—
EKHBH/X016BA
4PW54187-1B
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