Danfoss CRCT230HC1, CRCT230 HC1A Installation guide

Danfoss CRCT230HC1, CRCT230 HC1A Installation guide

CRCT230HC1 &

CRCT230 HC1A

Electronic Heat / Cool thermostat with auto-changeover

GB Installation Instructions

User Instructions

GB

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Index

Installation Instructions

User Instructions

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Installation Instructions

Please note

This product should only be installed be a suitably qualified electrician or heating installer. The installation must comply with local Building Regulations and wiring Regulations, including any competent person requirements that may exist

Product Specification

Thermostat features

Temperature range, heating

 

5-30°C

 

 

 

 

 

 

Temperature range, cooling

 

7-32°C at dead-band of 2K

 

 

9-34°C at dead-band of 4K

 

 

 

 

 

 

Selectable dead-band

 

2 or 4K

 

 

 

 

 

 

Thermostat o /auto & fan on

 

selector

 

 

 

 

 

 

 

 

 

Power supply

 

230 Vac ± 15%, 50/60Hz

 

 

 

 

 

 

Relay outputs, heat, cool & fan

 

3 x SPST, 3(1)A, 10-230 Vac, Type

 

 

1B

 

 

 

 

 

 

Dimensions (mm)

 

110 wide x 90 high x 40 high

 

 

 

 

 

 

Design standard

 

EN60730-2-9

 

 

 

 

 

 

Rated impulse voltage

 

2.5Kv

 

 

 

 

 

 

Ball hardness test

 

75°C

 

 

 

 

 

 

Control pollution situation

 

Degree 2

 

 

 

 

 

 

Temperature accuracy

 

±1°C

 

 

 

 

 

 

GB

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GB

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Product overview

The thermostat is primarily designed for use in systems equipped with 4-pipe fan-coil units. It may also be used in other heat / cool systems, including split systems and air to air heat-pumps.

The thermostat controls room temperature by sequencing the operation of heating and cooling. A selectable dead-band prevents overlap of heating and cooling processes. For systems equipped with compressor derived cooling, including heat-pumps, a selectable compressor delay timer is also included. If used to control a heatpump, the reversing valve can be energisation on either a heat or cool demand.

Installation

First, remove the wallplate from the back of the unit.

Ensure that there is a minimum of 50mm above the unit and 100mm below the unit in order to mount the plug-in module.

Fix at a height of approximately 1.5m from the floor, away from draughts or heat sources such a fan-coil outlets, sunlight or o ce equipment.

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