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
2.3.1 Wiring diagrams for single heating zone ......................................................................................................................7
2.3.2 Wiring diagrams for single heating zone and hot water timer .....................................................................................8
2.3.3 Wiring 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
6.4 Thermostat modes ......................................................................................................................................................................25
6.4.1 Schedule mode for heating zone....... .........................................................................................................................25
6.4.2 Schedule mode for hot water system....... ..................................................................................................................26
6.4.3 Temporary override mode ..........................................................................................................................................27
6.4.4 Manual mode .............................................................................................................................................................27
6.4.5 Frost protection mode ................................................................................................................................................28
6.5 Thermostat 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