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
2Fan 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
6Temperature calibration 0 -20.0 - +20.0 0.1
7Minimum setpoint 5 °C/41 °F 0 - 99.5 0.5
8Maximum 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) 00-1
29 Override output value when bypass PID control
Display output value when enable PID control 0 - 255
