Mount Back Plate; Battery Installation; Connect To Indoor Unit - Bosch BMS-WT1 Series User Manual

User Manual

5.4 Mount Back Plate

1. For surface mounting, install back plate on the wall with the 3 screws
(M4x20) and plugs.
Back plate
Screws (M4×20)
Figure 7
2. For switch box mounting, install the back plate on the switch box with 2
screws (M4x25) and fasten it on the wall with 1 screw (M4x20).
Back plate
Screw (M4×20)
Screws (M4×25)
Figure 8
Place on a fl at surface. Over-tightening screws may damage back plate of
the wired wall thermostat.

5.5 Battery Installation

1. Place the battery in the unit and ensure the positive side of the battery is in
accordance with the polarity markings.
Figure 9
2. Set the correct time before operating. Batteries in the wired controller
can maintain the correct time during a power failure. When the power is
restored and the displayed time is not correct, replace the battery.
Bosch Thermotechnology Corp. | 06.2019
Switch box
Bosch Climate 5000 Series Wired Wall Thermostat | 9

5.6 Connect to Indoor Unit

There are three methods:
Method 1: from back
PCB
Figure 10
Method 2: from bottom
PCB
Figure 11
Method 3: from top
PCB
Figure 12
Knock-out the part for the wiring to pass through with a nipper tool.
1
1
Data subject to change