Connecting The Low Temperature Zone 1 Room Controller; Connecting The Low Temperature Zone 2 Room Controller; Access To Parameters - Baxi MS THINK+ Installation Instructions Manual

4.5 CONNECTING THE LOW TEMPERATURE ZONE 1 ROOM CONTROLLER

This zone can be controlled by a room thermostat or by the boiler Remote Control unit.
ROOM THERMOSTAT (accessory available on request):
The room thermostat contact must be connected to terminals H2-M of connector on the MS THINK+ electronic board which
controls low temperature zone 1 (see the wiring diagrams in SECTION B at the end of this manual).
REMOTE CONTROL UNIT:
The Remote Control contact must be connected to the boiler terminal block M2 (1-2-3). For further information consult the boiler
manual. This Remote Control Unit can be used to manage the boiler and the allocated zone.

4.6 CONNECTING THE LOW TEMPERATURE ZONE 2 ROOM CONTROLLER

These connections can only be made with model 1AT-2BT.
This zone can be controlled by a room thermostat or by a Remote Control unit supplied as accessories.
ROOM THERMOSTAT (accessory available on request):
The room thermostat contact must be connected to terminals H2-M of connector on the MS THINK+ electronic board which
controls low temperature zone 2 (see the wiring diagrams in SECTION B at the end of this manual).
REMOTE CONTROL (accessory available on request):
The remote control contact must be connected to the boiler terminal block M2 (1-2-3). For further information consult the boiler
manual. In this case the Remote Control unit does not control the boiler.

5. ACCESS TO PARAMETERS

To make settings, enter the parameters menu on the Remote Control as indicated below:
KEY TO FIGURE MENU
1
Enduser
2
Commissioning
The procedure for accessing the four menus in order to
programme the boiler board and/or the Remote Control is the
following:
• from the main menu
• A and C (hold down for approx. 6 seconds)
menu 1-2-3-4 (see figure to side and key).
• C to go back one menu at a time to the main menu.
KEY FUNCTIONS FOR EDITING PARAMETERS
Turn knob B
Press knob B
Press button A or C
In all the presented configurations, if a Remote Control or a room unit is used, set them to room unit 1 in order to manage the
DHW functions and the boiler stand- by, as well heating zone 1. If they are set as room unit 2 or room unit 3 only heating zones
2 and 3 respectively can be managed. See the instructions manual of the respective accessories for the configuration procedure.
After each system configuration process, carry out the following procedure for saving the components to the boiler.
• Access menu 2 as indicated at the beginning of this section.
• B Configuration
B Yes then B to confirm.
•
3
Engineer
4
OEM
C.
B B programme row 6200 then
Display shows
Press button A and knob B together
Press buttons A and C together
B.
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