Danfoss ORT-10 Installation guide
Danfoss Heating
ORT-10
Electronic modulating room thermostat for
OpenTherm appliances
Installation and User Guide
Index
Index
GB
Specification .................................................................................... 3-4
Positioning & Installation ..................................................................5
Wiring ...............................................................................................6-7
Mounting .............................................................................................8
Locking & Limiting .................................................................................9
User Instructions ............................................................................ 10-11
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Technische Specificaties ............................................................12-13
Positionering .................................................................................... 14
Installatie........................................................................................... 15
Bedrading ....................................................................................15-16
Montage ............................................................................................ 17
Blokkeren & Begrenzen ..................................................................... 18
Gebruikers handleiding .............................................................. 19-20
2
Specication
Specications
Code Number 087N773800
Temperature range 8-30°C
Maximum ambient temperature 45°C
Control type P + I
OpenTherm software version 2.3
Domestic hot water keep hot feature •
Holiday mode •
ID 14 low load control •
Thermostat output Data
Construction EN60730-2-9
IP rating IP20
Supply voltage 24V DC from boiler
Wiring, non-polarised 2 wire bus •
Control pollution situation Degree 2
Ball hardness test 75°C
Dimensions (mm) 86 high x 85 wide x 42 deep
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Specication
3
Specication
ErP
5
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ERP Class
The products represented within this document are classied according
to, and allow completion of, the Energy Related Product (ErP) Directive
System Package che and the ErP system data label. ErP Labelling
obligation is applicable from 26th September 2015.
Specication
ErP Class Product Function and ErP Description
Modulating Room Thermostat, for use
with modulating heaters
An electronic room thermostat that varies
the ow temperature of the water leaving
V
the heater dependent upon measured
room temperature deviation from room
thermostat set point. Control is achieved
by modulating the output of the heater.
4
Product
Class
Additional
eciency
gain
3%
Positioning & Installation
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ORT-10
Installation
5
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Wiring
1.
Wiring
For surface mounted wiring,
cutouts are provided on the
backplate to enable correct
positioning of the cable.
6
2.
For recessed wiring, cabling can
be connected as in diagram 2.
ORT-10
Wires can be
connections
External volt
OpenTherm
connections
in ORT- 10
crossed
OpenTherm
connections
in boiler
Important - To avoid damage to Boiler and Thermostat, connect
only to OpenTherm connections on boiler, do not connect to any
other power source.
By connecting a volt free switch over terminals 3 + 4 you can provide
an external override to enable a forced 8°C frost protection + HW
store o condition.
O
A
B
O
4
3
Set-back
in ORT-10
free
contactor/
switch
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Wiring
7
Mounting
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1. 2.
Mounting
3.
8
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