SmartCom
2
Control Installation and User Manual
2
SmartCom
2
Control Installation and User Manual
3
CONTENTS
Introduction ........................................................................................................................... 3
1 Technical Specifi cations ................................................................................................ 3
1.1 Operating Environment ................................................................................... 3
1.2 Performance Specifi cations ............................................................................. 3
1.3 Lite Version Electrical Specifi cations ............................................................... 4
1.4 Standard Version Electrical Specifi cations ..................................................... 4
1.5 Advanced and Network Version Electrical Specifi cations ............................ 4
2 Installation Instructions ............................................................................................... 5
2.1 Mounting the Control Assembly ..................................................................... 5
2.2 General Wiring Specifi cations ......................................................................... 7
2.3 Lite Version Wiring Connections ..................................................................... 7
2.4 Standard Version Wiring Connections ........................................................... 8
2.5 Advanced Version Wiring Connections .......................................................... 9
2.6 Network Version Wiring Connections .......................................................... 10
3 Operating Instructions ............................................................................................... 11
3.1 The buttons ..................................................................................................... 11
3.2 The display ....................................................................................................... 11
3.3 Setting the clock ............................................................................................. 12
3.4 Setting the operating modes ........................................................................ 12
3.5 Setting the program (on/off times) .............................................................. 13
3.6 Setting the day and night temperatures ..................................................... 15
3.7 Optional Password (PIN protection) ............................................................. 15
3.8 Networked Controllers (SC-NET only) .......................................................... 16
3.8.1 Setting up the network . ................................................................................. 16
3.8.2 Operating the master controller ................................................................... 17
3.9 Checking the temperature ............................................................................. 17
3.10 Setting a temporary Holiday period ............................................................. 17
3.11 Setting a temporary overtime extension period ........................................ 18
3.12 Setting a temporary vent period .................................................................. 18
3.13 Error message:- Lockout ................................................................................ 19
3.14 Battery Type & Replacement ........................................................................ 19
3.15 Optimum Start and Optimum Stop .............................................................. 19
4 Engineer Functions ...................................................................................................... 20
4.1 General Password (PIN Protection) ............................................................... 20
4.2 Programming The Engineer Functions ......................................................... 21
4.3 The Engineer Variables ................................................................................... 21
4.4 External Inputs ................................................................................................ 23
4.5 Default Priority Settings ................................................................................. 23
INTRODUCTION
This manual describes the Installation and Operation of the ‘SmartCom
2
’ control
unit. NB This control must be installed according to the current IEE Wiring
Regulations and should include full disconnection means and fusing appropriate to
the connected loads.
1 TECHNICAL SPECIFICATIONS
1.1 Operating Environment
Operating temperature range: 0º C to 40º C
Operating humidity range: 0 to 90% RH.
Control IP rating: IP30
Pollution degree: II environment
Control safety construction: class II
Mains supply: 230Vac nominal, 200Vac to 265Vac actual, 50Hz.
On board supply fuse: 1AT
Rated impulse voltage: 2500V
1.2 Performance Specifi cations
An independently mounted electronic control for surface mounting.
Operation is by Class A software and Type 1A action.
The mains supply to the electronic circuit is protected by a time delay fuse.
Flame failure input: 230Vac nominal, 200Vac to 265Vac actual, 50Hz. Presence of
voltage indicates fl ame failure.
The burner reset relay output is either Live or Neutral which is selected by a plug-in
jumper (Live only in case of Lite version).
Remote volt-free switch outputs will be 24Vdc/5mA
The built-in room temperature sensor has a measuring range of 0º C to 30º C with
a resolution of 0.2º C.
Temperature sensor readings can be offset to allow for errors due to sensor
tolerances and location. NB Frost protection readings are also affected by offsets.
Built-in and remote
room temperature sensor
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Measuring range: 0 – 30º C.
Resolution: 0.2º C.
Untrimmed accuracy over range: +/- 1.4º C.
Accuracy over range with offset:
(See section 4.3)
+/- 0.6º C.
Unless well ventilated, heat generated in the control may cause the built-in
sensor to over-read temperatures.
Remote duct temperature
sensor
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Measuring range: 10° – 60º C.
Resolution: 0.2º C.
Accuracy over range: +/- 3.0º C.
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