Danfoss FH-CWP Installation guide

Instruction

FH-CWP Thermostat

	Instruction FH-CWP Thermostat
Index
1.	Functional Overview . . . . . . . . . . . . .	3
2.	Mounting . . . . . . . . . . . . . . . . . . .	4
3.	Installation . . . . . . . . . . . . . . . . . .	4
4.	Manual Operating Mode (factory setting) . . .	5
5.	ON/OFF Timer Function . . . . . . . . . . . .	6
6.	Advanced Programmable Timer Function . . .	7
7.	Choosing room temperature control or both
	room and floor temperature control . . . . . .	10
8.	Maximum floor temperature protection . . . .	11
9.	Frost protection . . . . . . . . . . . . . . . .	12
10.Error messages . . . . . . . . . . . . . . . .		12
11.Technical Specifications . . . . . . . . . . .		13
12.Figures and illustrations . . . . . . . . . . . .		16

IMPORTANT!

Protect the thermostat from dirt, fluids, concrete and do NOT insert any objects into it. Do not cover the thermostat, for instance by hanging towels directly in front of it.

Installation must be done by an authorized electrician.

2	VI.CU.C2.02 Produced by Danfoss Floor Heating Hydronics 05.2011

Instruction FH-CWP Thermostat

1. Functional Overview

Front - fig. 1

 Push button  Push button M  Push button

 Up/down selectors

Back - fig. 2

Screw hole for flush mounting 

Terminals for cable mounting 

Symbols in the display - fig. 3

Room Sensor

Floor Sensor

Actual temperature indication

Clock

Floor heating – Active

Set Room temperature

Set Floor temperature

ON/OFF Timer Function (Active or being SET)

Indication that timer is ON or OFF

Advanced Programmable Timer Function (Active or being SET)

Frost Protection – (Active or being SET) Su. Actual weekday

Produced by Danfoss Floor Heating Hydronics 05.2011 VI.CU.C2.02

Instruction FH-CWP Thermostat

2. Mounting

Placing the Room Thermostat - fig. 4 

! Wherever possible, the room thermostat should be installed where the effects of sunlight, draught, and other heaters (eg. TV’s), etc. are avoided.

3. Installation

Installing the Room Thermostatfig. 5 and fig. 6

•Remove the connection cable between front and back part.

•Connect the thermostat correctly to mains supply according to the Wiring Diagram - fig 6.

•Mount the thermostat by using the enclosed screws to the wall box.

•Mount the front correctly.

Wiring Diagram – fig 6

The product must be connected to the following

leads:
•	Term L:	Phase (L) AC85-250V, 50/60 Hz
•	Term NO:	Valve (NO)
•	Term NC:	Valve (NC)
•	Term N:	Neutral (N)
• Term 2:		Empty
•	Terminal S2:	Floor sensor
•	Terminal S1:	Floor sensor

4	VI.CU.C2.02 Produced by Danfoss Floor Heating Hydronics 05.2011

Instruction FH-CWP Thermostat

4. Manual Operating Mode (factory setting)

Turn the thermostat ON or OFF by pressing Fig. 1.

Selecting Manual Mode

Turn ON the thermostat by pressing Fig. 1.

•Press M for 3 seconds - Fig.1.

•Select 01 = Manual Mode via Fig. 1.

Setting the Clock Fig. 3

Su. Mo. Tu. We. Th. Fr. Sa.

•Press Fig. 1shortly, hour will flash.

•Use Fig. 1to select the hour.

•Press Fig. 1again, minutes will flash.

•Use Fig. 1to select the minutes.

•Press Fig. 1shortly, actual weekday will flash.

•Use Fig. 1to select the day of the week.

Displaying the Room Temperature Fig. 3

•The actual room temperature is shown in the display as default .

Setting and changing the desired Room Temperature

•Press or Fig. 1 anytime to change the desired

room temperature value, is shown in the display.

Produced by Danfoss Floor Heating Hydronics 05.2011 VI.CU.C2.02

Instruction FH-CWP Thermostat

•When releasing the or Fig. 1 the display returns to showing the actual room temperature .

5. ON/OFF Timer Function

The ON/ OFF timer function allows you to program the thermostat for one period with heating turned OFF and one period with heating turned ON per day. During the ON period the thermostat will regulate in relation to the set temperature and TIMER ON will be shown in the display. During the OFF period, the heat is off, and TIMER OFF is shown in the display.

Turn ON the thermostat by pressing Fig. 1.