Fujitsu UTW-SCBYA Installation And Operating Manual page 26

Control Box
Line Function
Diagnostics heat generation
8402 I Electrical resistance flow 1
Electric back-up for the heat pump is not equiped in the heat pump.
8403 I Electrical resistance flow 2
Electric back-up for the heat pump is not equiped in the heat pump.
I
8406 Condenser pump
8410 U Return temp HP
Setpoint (flow) HP
8412 U Flow temp HP
Setpoint (flow) HP
8413 U Compressor modulation
8425 I Temp diff condensor
8454 S Locking time Heat Pump
Reset ? (No, Yes)
8455 S Counter number of locks HP
Reset ? (No, Yes)
8456 S Hours run electrical flow
Reset ? (No, Yes)
8457 S Start counter electrical flow
Reset ? (No, Yes)
Diagnostics consumers
8700 U Outdside temperature
8701 U Outside temp min
Reset ? (No, Yes)
U
8702 Outside temp max
Reset ? (No, Yes)
I
8703 Outside temp attenuated
Reset ? (No, Yes)
This is the average of the outdoor temperature over a 24-hour period. This value is used for automatic
Summer / Winter switchover (line 730).
8704 I Outside temp composite
The composite outdoor temperature is a combination of the current outdoor temperature and the average attenuated
temperature calculated by the regulator. This value is used for calculating the initial temperature.
8730 I Heating circuit pump, circuit 1
8731 I Mixer valve HC1 open
8732 I Mixer valve HC1 closed
8740 U Room temperature 1
Room setpoint 1
8743 U Flow temperature 1
Flow temperature setpoint 1
8756 U Flow temp cooling 1
Flow temp setpoint cooling 1
8820 I DHW pump
8821 I DHW electrical resistance K6
- 26 -
Setting range or display
Off, On
Off, On
Off, On
0... 140 °C
0... 140 °C
0... 140 °C
0... 140 °C
0... 100%
-50... 140 °C
0... 2730 h
0... 65535
0... 2730 h
0... 65535
-50... 50 °C
-50... 50 °C
-50... 50 °C
-50... 50 °C
-50... 50 °C
Off, On
Off, On
Off, On
0... 50 °C
4... 35 °C
0... 140 °C
0... 140 °C
0... 140 °C
0... 140 °C
Off, On
Off, On
Installation and operating manual "1395 - EN"
Setting Basic setting
increment
Off
Off
Off
Off
Off
Off
20 °C
20 °C
50 °C
50 °C
0
0
Off
Off