Thermia iTec Commissioning

Table of Contents
1 About documents and decals ........................................................ 4
1.1 Introduction ................................................................ 4
1.2 Symbols in documents .......................................................... 4
1.3 Symbols on decals ............................................................ 5
2 Important information/Safety regulation ................................................ 6
2.1 General safety precautions ....................................................... 6
2.2 Refrigerant ................................................................. 8
2.3 Commissioning .............................................................. 9
3 Configuration of control system ...................................................... 10
3.1 Setting heat pump size ......................................................... 10
3.2 Select display language ......................................................... 11
3.3 Factory setting ............................................................... 11
3.4 Set hot water start temperature and activate hot water ..................................... 12
3.5 Activate the electrical auxiliary heater in iTec Total ........................................ 12
3.6 Activate electrical auxiliary heater in iTec Standard ........................................ 13
3.7 Activate cooling .............................................................. 14
3.8 Distribution circuits ............................................................ 15
3.9 Activation of optimum circulation (variable speed) pump ................................... 16
4 Find min. flow ................................................................... 17
4.1 Finding the min. flow ........................................................... 17
5 Manual test .................................................................... 20
6 Menu information ................................................................ 25
7 INFORMATION menu .............................................................. 26
7.1 Menu overview .............................................................. 26
7.2 Sub-menu OPERAT. ............................................................ 26
7.3 HEATING ................................................................... 27
7.4 DISTRIBUTION CIRCUIT 1 - 2 ....................................................... 28
7.5 HOT WATER ................................................................. 29
7.6 COOLING .................................................................. 29
7.7 POOL ..................................................................... 29
7.8 BUFFER TANK ................................................................ 29
7.9 OP. DATA .................................................................. 30
7.10 OPERAT. TIME ............................................................... 30
7.11 DEFROST ................................................................... 31
7.12 CALENDAR ................................................................. 31
7.13 ALARM .................................................................... 31
7.14 LANGUAGE ................................................................. 32
8 SERVICE menu .................................................................. 33
8.1 Menu overview .............................................................. 33
8.2 HOT WATER ................................................................. 33
8.3 HEATING ................................................................... 34
8.4 COOLING .................................................................. 34
8.5 AUX. HEATER ................................................................ 35
8.6 MANUAL TEST ............................................................... 35
8.7 INSTALLATION ............................................................... 37
8.8 DEFROST ................................................................... 38
8.9 OPTIMUM .................................................................. 38
8.10 BUFFER TANK ................................................................ 39
8.11 OUTD. UNIT INFO ............................................................. 40
9 Starting up ..................................................................... 41
10 Bleeding and filling ............................................................... 43
11 Tuning the system ................................................................ 44
12 Error codes ..................................................................... 47
13 Installation protocol and customer info ................................................. 49
Commissioning iTec
Thermia Värmepumpar VIJSR102
3

Thermia iTec Specifications

General

Brand	Thermia
Model	iTec
Category	Heat Pump
Language	English