Compressor applications - Basic Documentation - RDF302 - RDF302.B - RDF302/VB

Semi-flush mount room thermostats with RS485 Modbus communications RDF302, RDF302.B, RDF302/VB

Product Family
Product Group
Thermostats (temperature controller with sensor)
Content Language
English
Content Type
Technical Documentation > Basic Documentation
Product Version
Status
Valid
Date
2022-06-17
Document No
CE1P3079en
Download ID
A6V10350339
Stock No.
S55770-T238
S55770-T416
S55770-T428
Product No.
RDF302
RDF302.B
RDF302/VB
Access level
Internet
File Type
html

For compressor applications,

  • set the corresponding basic application

  • disable the fan (P52) or set the fan speed (P53)

The following applications are available:

Application for compressor Set basic application See section Sequences
1-stage compressor
for heating or cooling
2-pipe 3.6.2

H ( \ )

C ( / )

1-stage compressor and electric heater

(for cooling only: disable electric heater via P13)

2-pipe and electric heater 3.6.3

El H + H ( ⭍\ \ )

El H + C ( ⭍\ / )

C ( / )

1-stage compressor
for heating and cooling
4-pipe 3.6.4 H + C ( \ / )

Notes:

  • Minimum ON/OFF time: P48 / P49

  • Fan operation: P52 (0 = disabled, 1 = enabled)

  • Fan speed: P53 (1 = 1-speed, 2 = 3-speed)