54 Fan Coil FC600 Instruction Manual
Parameter
number
Type of setting Description Default
Values
d 17 Set the Span
control for heating
mode respectively
The range of span is 1 to 20 (0.1K to 2.0K)
Mean: 1=0.1K…20=2.0K
0.3K(This
parameter is
ignored if
TPI control is
selected)
d 18 Set the Span
control for cooling
mode respectively
The range of span is 1 to 20 (0.1K to 2.0K)
Mean: 1=0.1K…20=2.0K
0.5K (This
parameter is
ignored if
TPI control is
selected)
d19 Set the minimum
turn off time for
heating mode
respectively
10 to 300 seconds 10
d20 Set the minimum
turn off time for
cooling mode
respectively
10 to 300 seconds 10
d21 TPI heat control CPH 3 – 12 on/off cycle per hour 6
d22 TPI cool control CPH 3 – 12 on/off cycle per hour 3
d23 Dead zone Comfort
mode (4 pipe only)
1.0 to 5.0K 2.0
d 24 Heat/cool
changeover cooling
switch-point Heat/
cool changeover
cooling switch-
point Heat/cool
changeover cooling
switch-point
The value of this parameter is used by the pipe
temperature sensor to switch to Heating mode. When
the temperature acquired by the sensor is above this
parameter's value, the thermostat will switch to heating
mode.
10⁰C
d25 Heat/cool
changeover heating
switch-point
The value of this parameter is used by the pipe
temperature sensor to switch to Cooling mode. When
the temperature acquired by the sensor is below this
parameter's value, the thermostat will switch to cooling
mode.
30⁰C
d 26 S1 - COM input
position
0 = Normally open
1 = Normally close
0
d 27 S2 - COM input
position
0 = Normally open
1 = Normally close
0
d28 Service filter The 'clean fan filter reminder' function counts the fan
operating hours. Is OFF or from 0.1 to 9.9 (9.9 means
9900hrs = 9.9*100)
Off
d29 Protection heating
set point
OFF or from 5⁰C to 40⁰C (d29 value can not higher than
d30)
8
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