
TABLE OF CONTENTS
1. Introduction...............................................................................................................................................................5
1.1 Product Compliance ......................................................................................................................................................................5
1.2 Safety Informations.......................................................................................................................................................................5
2. Product Overview .......................................................................................................................................................6
2.1 Package content............................................................................................................................................................................6
2.2 Proper thermostat location ...........................................................................................................................................................6
2.3 Connection Description .................................................................................................................................................................7
2.3.1Wiring diagrams for single heating zone......................................................................................................................7
2.3.2Wiring diagrams for single heating zone and hot water timer .....................................................................................8
2.3.3Wiring diagrams for two heating zones......................................................................................................................11
2.4 Montage......................................................................................................................................................................................14
2.4.1 Installation of wall bracket docking ...........................................................................................................................14
2.4.2 Desk mount option iT500...........................................................................................................................................14
2.4.3 Installation of iT500RX receiver..................................................................................................................................14
3. Before you start (rst power up) ................................................................................................................................15
3.1 LCD icon description ....................................................................................................................................................................15
3.2 Button description.......................................................................................................................................................................15
3.3 iT500RX receiver switch functions...............................................................................................................................................16
3.4 Inserting the batteries in the iT500 Thermostat ..........................................................................................................................17
3.5 First power up sequence..............................................................................................................................................................18
4. The pairing processes of the iT500 devices .................................................................................................................19
4.1 Pairing iT500TR with iT500RX receiver .......................................................................................................................................19
4.2 Pairing iT300 (additional second zone sensor) with iT500TR thermostat ....................................................................................20
5. About iT500 PLUS application ....................................................................................................................................21
5.1 Connecting the gateway to your existing router..........................................................................................................................21
5.2 Registration in the app................................................................................................................................................................22
6. Operating in ONLINE MODE (by app)............................................................................................................................23
6.1 General informations...................................................................................................................................................................23
6.2 App interface of the thermostat for heating zone........................................................................................................................23
6.3 App interface of the thermostat for DHW control.........................................................................................................................24
6.4Thermostat modes ......................................................................................................................................................................25
6.4.1 Schedule mode for heating zone................................................................................................................................25
6.4.2 Schedule mode for hot water system.........................................................................................................................26
6.4.3Temporary override mode..........................................................................................................................................27
6.4.4 Manual mode.............................................................................................................................................................27
6.4.5 Frost protection mode................................................................................................................................................28
6.5Thermostat app settings..............................................................................................................................................................29
6.5.1 Clock format, time zone and DST setting....................................................................................................................29
6.5.2 Heat/Cool mode change (app) ...................................................................................................................................30
6.5.3 Holiday mode.............................................................................................................................................................32
6.5.4 Distance alerts ...........................................................................................................................................................32
6.5.5 Factory Reset (removing thermostat from the app) ...................................................................................................33
7. Installation in OFFLINE MODE.....................................................................................................................................34
7.1 Identify your system type............................................................................................................................................................34
7.2 System conguration selection ...................................................................................................................................................35