This series of thermostat has Floor Heating, Fan Coil, and Integrated version, meeting the requirements under different scenarios.
Version |
System mode |
Model |
Application |
Floor heat ing |
Heating |
EP |
Built-in & floor sensor, floor limit sensor + Weekly progra mming |
WP |
A NC/NO dual-output + Weekly programming | ||
WPB |
A NC/NO dual-output + Weekly programming+ Potential -free output | ||
Fan Coil |
Heating /Cooling / Ventilatio n |
AC2 |
Timer task + 2-pipe system |
AC2-485 |
Timer task + 2-pipe system + 485Modbus (optional) | ||
AC4 |
Timer task + 4-pipe system + 485Modbus (optional) | ||
Integrated |
Heating / Cooling / Ventilatio n/Floor heating / Floor heati ng + Heating |
AWY |
Floor heating & fan coil, weekly programming + Potential-free output + Timer task + 485Modbus (option al) + Door card (optional) |
Parameter
Advanced Setting (Usually for Professional Technicians)
Code | Meaning | Default Value | Integra ted | Fan Coil | Floor Heating | ||
AC2- 485 AC4 | AC2 | ||||||
00 | Postal address | Adjustment range 0x00~0xFA | 00 | √ | √ | × | √ |
01 | Temp.calibration | -9.9~9.9℃(-9~9℉) | -3℃ | √ | √ | √ | √ |
02 | Dead zone | 0.5~10℃(1~10℉) | ±1℃ | √ | √ | √ | √ |
03 | Temp. upper limit | 5~95℃(41~99℉) | 50℃ | √ | √ | √ | √ |
04 | Temp. lower limit | 5~47℃(41~99℉) | 5℃ | √ | √ | √ | √ |
05 | Frost protection | ON: frost protection on OFF: frost protection off | OFF | √ | √ | √ | √ |
06 | Temperature unit | ℃/℉ | ℃ | √ | √ | √ | √ |
07 | Sensor selection | IN: Controlled by built-in sensor OUT: Limited by floor sensor ALL: Controlled by built-in sensor an d limited by floor sensor | IN | √ | × | × | √ |
8 | Floor limited temp. | 20~90℃(68~99℉) | 35℃ | √ | × | × | √ |
09 | Weekly program ming setting | 12345: 5/2 week mode 123456: 6/1 week mode 1234567: 7/0 week mode | 12345 | √ | × | × | √ |
10 | Status of potential-free and main power outputs | 00: both outputs are normally open 0 1: main power output is normally closed; potential-free output is norma lly open 02: both outputs are normally closed 03: both outputs are normally closed; under power-off, frost protection is off either | 00 | √ | × | × | √ |
11 | Delay time of out puts | 0~5min | 0 | √ | × | × | √ |
12 | Child-lock | 00: Child-lock inactivate when screen off; lock all when child-lock activate 01: Child-lock activate when screen o ff; lock all when child-lock activate 02: Child-lock activate when screen o ff; lock all except Fan Speed, Up and Down when child-lock activate 03: Child-lock activate when screen o ff; lock all except Power on/off when child-lock activate | 00 | √ | √ | √ | √ |
13 | Power-on-reset | 00: stay power-off after Power-on-res et 01: stay power-on after Power-on- reset 02: recovery after Power-on-reset | 02 | √ | √ | √ | √ |
14 | door card status | 00: turn off door card function 01: set to ECO temp. after pulling door card out 02: stay power-off after pulling door c ard out | 00 | √ | √ | × | × |
15 | Door card heating ECO temp. | 10~21℃(50-69℉) | 18℃ | √ | √ | × | × |
16 | Door card cooling ECO temp. | 22~32℃(72-89℉) | 26℃ | √ | √ | × | × |
17 | Fan coil mode setting | 00: Cooling and heating 01: Cooling only | 00 | √ | √ | √ | × |
18 | weekly programming for Integrated | 00: turn on 01: turn off | 01 | √ | × | × | × |
19 | Reset | Press for 3 seconds to reset | / | √ | √ | √ | √ |
Timer Task Setting (Fan Coil / Integrated )
Press “
press “
Floor Heating / Fan Coil
#EP
#WP
The thermostat adopt pre-guide and limited snap-fit design. It is easy to mount.
Sensor failure
Please select work mode of sensors correctly. When it shows EO/E1 error, thermostat will stay power-off till the error is eliminated. EO: built-in sensor is short-circuited or disconnected.
E1: floor sensor is short-circuited or disconnected.
The thermostat operates in full capacity in areas with the altitude of less than 2500 above sea level. Power rating of external load should be less than or equal to 80% rated power of the thermostat in areas with altitude of 2500m to 4200m.
Floor Heating
Integrated
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