Specifications

The RL305 series are designed to control devices of fan coil units/valves/dampers in single stage or multi stages heating/coolin

RL305 Series Wall-mount Big LCD Room FCU Thermostat

The RL305 series thermostats take use of advanced electronic elements, and are designed to control devices of fan coil units/valves/dampers in single stage or multi stages heating/cooling system.

 

The Typical applications include: Homes, Residential buildings, School and Office.

 

Feature

²  Attractive design ,Shiny Button, easy installation and operation

²  Different painting colors housing is available (Optional, there is MOQ)

²  LCD display with 3 optional backlight colors

²  Selectable Heating/Cooling/Ventilating Mode

²  High/Medium/Low/Auto Fan Speed, or Single Fan Speed,

²  Single stage or Multi stage with On/off, Floating, P&I Modulating and Network controls

²  Compatible between 2-wire and 3-wire motorized valve in single stage system

²  EEPROM capacity

²  Infrared Remote Control Function (Optional)

²  RS-485 or Modbus protocol (Optional)

²  Key-card contact (Optional)

 

Specification

 

Back Light	White ( Defaulted), Green or Blue color
Temp. Display	Celsius (Defaulted), or Fahrenheit
Working Mode	On/off, Floating,Modulating or Multi-functions
Sensor	Internal or external
Usage	FCU System, or AHU System, etc.
Programmability	Non-programmable &Programmable (5+1+1 days, 5+2 days)
Network	RS-485, or M-Bus
Mounting box	Chinese standard/European standard

 

 

 

Power Supply	24 Vac~220 Vac + 10%, 50/60Hz
Consumption	3(1)A	Room Temp Range	0℃~50℃
Set Temp Range	5℃~40℃	WorkAmbient	-10-60℃
RelativeHumidity	95%RH	Accuracy	± 1℃
Control Accuracy	±0.5℃	Housing	ABS+PC fire-resistant

 

 

 

Part No

Model#

Application

Fan Speed

Customized Functions

Single Stage( Heating or Cooling only)

Multi-Stage (Heating and Cooling, 2xCooling etc.)

2-wire Motorized Valve

3-wire Motorized Valve

Damper(3 x On/ off Speed Fan, or Modulating)

PI(0~10  2-10vdc

H

M

L

Auto

Timer -T

Key-card-K

Network RS-485 Modbus -N

IR Control -R

RL305S

√

√

√

√

√

√

√

O

O

O

O

RL305M

√

√

√

√

√

√

O

O

O

O

RL305D

√

O

RL305SP

√

√

√

√

√

√

√

O

O

O

O

RL305MP

√

√

√

√

√

√

√

O

O

O

O

 

 

 

√-Yes             The function is available

O-Optional        The function is customized

Single stage-2-pipe

Multi Stage-4Pipe or multi stages