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IMAX XTRA 2 - 

QAA55 Room Thermostat Kit Instructions

INSTRUCTIONS

1.3  FITTING THE QAA55 ROOM THERMOSTAT

The room thermostat should be installed approximately  

1.5m high on a wall located in the space to be heated.  

Avoid locations affected by draughts created by windows /

doors, or heating effects created by independent heaters.
A room thermostat must not be fitted to an area were 

radiators are controls by TRV's fitted on the radiators.

Use a small flat bladed screwdriver to remove the room 

thermostat cover as shown in Fig.3

Use a minimum of 2 screws (not supplied) to fix the Room 

Thermostat back plate to the wall, as shown in Fig.4.

Fig. 4

Fig. 3

Feed the 2-wire cable through the rear, or the top, of the 

back plate and connect the wiring as follows: 
1. 

Connect the red wire to pin 1 of connector  

 

 

(CL+ BSB Data)

2. 

Connect the black wire to pin 2 of connector    

 

(CL- BSB Ground)

These connections are shown Fig.5.

Fig. 5

Place the cover back onto the back plate, as shown in Fig.6.

Fig. 6

Rear

Top

For rear entry, route 

the cable through 

the rear prior to 

fixing to the wall.

Summary of Contents for QAA55

Page 1: ... copy parts that have not been clearly authorised by Ideal Heating For the very latest copy of literature for specification and maintenance practices visit our website idealheating com where you can download the relevant information in PDF format QAA55 ROOM THERMOSTAT KIT INSTRUCTIONS H E A T I N G April 2021 UIN 226216 A02 IMAX XTRA 2 80 120 160 200 240 280 80P 120P 160P 200P 240P ...

Page 2: ...RODUCTION The following document provides instructions on how to fit a QAA55 Room Thermostat This allows temperature setting of individual heating zones up to a maximum of three zones using the QAA55 Kit Please refer to the installation and servicing manual for guidance on adding the additional heat zones The kits consist of the following parts 1 QAA Room Thermostat UIN 533901589 Shown in Fig 1 2 ...

Page 3: ...diators Use a small flat bladed screwdriver to remove the room thermostat cover as shown in Fig 3 Use a minimum of 2 screws not supplied to fix the Room Thermostat back plate to the wall as shown in Fig 4 Fig 4 Fig 3 Feed the 2 wire cable through the rear or the top of the back plate and connect the wiring as follows 1 Connect the red wire to pin 1 of connector CL BSB Data 2 Connect the black wire...

Page 4: ... to 240V wiring Configuration of the Room Thermostat to the boiler occurs during the configuration process described within the boiler manual 1 Connect the CL BSB Data red wire to pin 1 of connector I10_CN_A 2 Connect the CL BSB Ground black wire to pin 2 of connector I10_CN_A These connections are shown Fig 7 Insert connector I10_CN_A into Installer connector I10A as shown in Fig 8 1 4 CONNECTING...

Page 5: ...wiring Configuration of the Room Thermostat to the boiler occurs during the configuration process described within the boiler manual If the QAA55 Room Thermostat is required to run heating zone 2 connect the wiring to I10_CN_B as follows 1 Connect the CL BSB Data red wire to pin 1 of connector I10_CN_B 2 Connect the CL BSB Ground black wire to pin 2 of connector I10_CN_B These connections are show...

Page 6: ...iring Configuration of the Room Thermostat to the boiler occurs during the configuration process described within the boiler manual If the QAA55 Room Thermostat is required to run heating zone 3 connect the wiring to I10_CN_C as follows 1 Connect the CL BSB Data red wire to pin 1 of connector I10_CN_C 2 Connect the CL BSB Ground black wire to pin 2 of connector I10_CN_C These connections are shown...

Page 7: ...7 IMAX XTRA 2 QAA55 Room Thermostat Kit Instructions ...

Page 8: ...y to find out how See https www gov uk managing your waste an overview for guidance on how to efficiently recycle your business waste Technical Training Our Expert Academy offer a range of training options designed and delivered by our experts in heating For details please contact expert academy co uk Ideal is a trademark of Ideal Boilers Registered Office Ideal Boilers Ltd National Avenue Hull Ea...

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