Fujitsu Waterstage Comfort Series Maintenance Document page 49

Split system single phase type
Function
Line
928 S Room influence
If the installation is fitted with a room thermostat:
This function enables you to choose the ambient temperature's influence on the setting.
If no value is entered, the setting is made based on the temperature control
If the parameter is set at 100%, the setting is only based on the ambient temperature
932 S Room temp limitation
938 S Mixing valve decrease
S
941 Actuator running time
963 S With prim contr / system pump
*Basic setting : 1 circuit = No ; 2 circuits = Yes.
Heating adjustment, Circuit 2
Only with the 2nd circuit kit option (If the installation consists of 2 heating circuits)
1010 U Comfort setpoint
1012 U Reduced setpoint
1014 U Frost protection setpoint
S
1016 Comfort setpoint maximum
1020 I Heating curve slope
1021 I Off-set of the heating curve
1030 I Summer / Winter heating limits
When the average of the outdoor temperatures over the past 24 hours reaches 18°C, the regulator switches off the heating
(as an economy measure) During summer mode, the display shows "Eco" This function is only active in automatic mode
1040 I Flow temp setpoint min
(with dynamic radiator, adjust from 30 to 35°C)
1041 I Flow temp setpoint max
Floor heating system = 50 °C / Radiators = 65 °C
Important Note : Maximum temperature limitation is not a safety function as required by ground heating
1050 S Room influence
If the installation is fitted with a room thermostat:
This function enables you to choose the ambient temperature's influence on the setting.
If no value is entered, the setting is made based on the temperature control
If the parameter is set at 100%, the setting is only based on the ambient temperature
1060 S Room temperature limitation
As soon as the room temperature = [Setpoint line 1010 (ex 20°C) + Room temperature limitation setpoint line 1060
(ex. 0,5 °C)] > 20,5 °C => The heat pump is stopped.
It restarts when the room temperature falls below the setpoint (in the example, Room temperature < 20,0 °C)
1080 S Quick setback
1090 S Optimum start control max
1091 S Optimum stop control max
1100 S Reduced setpoint increase start
S
1101 Reduced setpoint increase end
1130 S Mixer valve increase
1134 S Actuator running time
Maintenance document "1792 - EN"
Setting range
or display
1 100 %
0,5 4 °C
0 20 °C
30 873 s
No, Yes
Reduced setpoint...
Comfort setpoint maximum
Frost protection setpoint...
Comfort setpoint
4 °C... Reduced setpoint
Comfort temp 35 °C
0,1 4
-4,5 4,5 °C
8 30 °C
8 70 °C
8 70 °C
1 % 100 %
0,5 4 °C
Off, Down to reduced setpoint,
Down to frost prot setpoint
0 360 min
0 360 min
-30 10 °C, --°C
-30 10 °C, --°C
0 50 °C
30 873 s
Setting Basic
increment setting
1 % 80 %
0,5 °C 0,5 °C
1 °C 0 °C
240 s
1 s
No*
0,5 °C 20 °C
0,5 °C 19 °C
0,5 °C 8 °C
28 °C
1 °C
0,02 0,5
0,5 °C 0 °C
0,5 °C 18 °C
1 °C 17 °C
1 °C 55 °C
1 % 50 %
0 5 °C 0 5 °C
Off
10 min 180 min
10 min 30 min
1 °C --
-5 °C
1 °C
1 °C 0 °C
1 s 240 s
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