2 | AI097986404620en-010102
© Danfoss | 2022.05
Data sheet
REPI Series Digital Thermostat Manual
Operations
On/Off:
Press “ ” buttons to turn on;
press “ ” again to turn off.
Setpoint:
With thermostat on, press “ ” to
reduce the setpoint, press “ ” to increase the
setpoint, the setpoint step is
0.5 °C, the setpoint will be confirmed
automatically after 5 seconds, and then return to
dispay status, press “ ” or “ ” to check setpoint.
Mode
: With thermostat on, press “ ” to
change the working mode – Cooling “ ”,
Heating “ ”, Vent “ “, Auto “ ”
( Auto is available REPI-4/ REPI-4N).
Fan Speed:
With thermostat on, press “ ” to
select the desired speed – low speed “ ”, Med
speed “ ”, High speed “ ”, auto “ ”. If single
speed fan available, there’s only med speed “ ”.
Under auto speed fan, the fan speed will be
changed automatically as below: in low speed
when room temperature
is 1 °C difference with setpoint;in med speed
when room temperature is 2 °C difference with
setpoint; in High speed when
room temperature is 3 °C difference with
setpoint.
Sleep
: Thermostat will get into sleep function
after programming.The set Temperature should
to be.
To set:
Press “ ” button for 3 seconds till
“ ” display, there’s a number of count down
in the center of LCD, Use “ ” or “ ” to adjust
the desired sleep time: the max. = 48 hours;
thermostat will return to the working status after
5 seconds, “ ” is flashing to start counting down.
The setpoint should be replaced by the sleep
setpoint.
To quit:
When thermostat get into Sleep
function, “ ” will flash, press “ ” or “ ” to quit.
Keypad lock:
press “ ” and “ ” for 10
seconds till to “ ” display to activate, under this
function, any keypad is locked.
Press “ ” and “ ” for 10 seconds till “ ”
disappear to quit the function.
Set Parameters:
With thermostat off, press
“ ” for 10 seconds to enter menu to set the
parameters.
Parameter table
Parameter Description
Default
Range
Step
1
Power on status (0: Off; 1: On; 2: Hold)
2
0 - 2
2
Fan speed (0: Single Speed; 1: Three Speed)
1
0 - 1
3
Fan mode (DA; DB)
0
4
Sensor selection (0: Internal; 1: Remote)
1
0 - 1
5
Temperature format (0: Celsius; 1: Fahrenheit)
0
0 - 1
0.1
6
Temperature calibration
0
-20.0 - +20.0
0.1
7
Minimum setpoint
5 °C/41 °F
0 - 99.5
0.5
8
Maximum setpoint
35 °C/96
0 - 99.5
0.5
9
Dead band (REPI-4)
2
0 - 10
0.5
10
Heating & Auto sleep setpoint
7 °C/45 °F
0 - 99.5
0.5
11
Cooling sleep setpoint
28 °C/82
0 - 99.5
0.5
12
Comms# (REPI-2N;REPI-4N)
1
1 - 32
1
13
Input Signal Mode 0: Invalid
1: Changeover(REPI-2)
2: thermostat will be sleep without input signal
3: thermostat will be Off without input signal
0
0 - 3
14
Heating reset time
90 sec.
10 - 300 sec.
10 sec.
15
Cooling reset time
90 sec.
10 - 300 sec.
10 sec.
16
Ports mode (0: Modulation & Floating; 1: On/Off)
0
0 - 1
17
Valve status as turn off (0: Close; 1:Hold; 2: Open )
0
0 - 2
18
Port1 Modulation direction (0:10V Open; 1:10V Close)
0
0 - 1
19
Port1 Modulation minimum signal
0Bit
0-128Bit(5V/10mA)
0.04V/Bit(0.08mA/Bit)
20
Port1 Modulation proportional
2
1 - 20
0.5
21
Port2 Modulation direction (0:10V Open; 1:10V Close)
0
0 - 1
22
Port2 Modulation minimum Signal
0 Bit
0-128Bit(5V/10mA)
0.04V/Bit(0.08mA/Bit)
23
Port2 Modulation proportional
2
1 - 20
0.5
24
Port1 Floating minimum time
1 sec.
1 - 9 sec.
1 sec.
25
Port1 Floating maximum time
30 sec.
10 - 300 sec.
10 sec.
26
Port1 Floating minimum time
1 sec.
1-9 sec.
1 sec.
27
Port1 Floating maximum time
30 sec.
10 - 300 sec.
10 sec.
28
Disable / Enable bypass PID control
(0: Disable; 1: Enable)
0
0-1
29
Override output value when bypass PID control
Display output value when enable PID control
0 - 255
