Bosch Climate 5000 Series User manual

Installation Instructions
Wired Wall Thermostat
Climate 5000 Series
BTC 769103309 A / 02.2022

Installation Instructions
2|Climate 5000 Series Gen 3 Wired Wall Thermostat (02.2022)

Installation Instructions
Climate 5000 Series Gen 3 Wired Wall Thermostat (02.2022) | 3
Table of Contents
1 Key to Symbols and Safety Instructions 4
1.1 Key to Symbols 4
2 Remote Controller Specifications 5
3 Thermostat Accessories 6
4 Operation of Buttons 7
5 Indicators on LCD 9
6 Installation 10
6.1 Dimensions 10
6.2 Wiring 11
6.3 Remove Back Cover 13
6.4 Mount Back Plate 14
6.5 Battery Installation 15
6.6 Connect to Indoor Unit 16
6.7 Connection Guide to Indoor Units 19
6.7.1 For Wall Mounted Units 19
6.7.2 For 2x2 (9-18K) and 3x3
(24-48K) Cassette Units 27
6.7.3 For Ducted Units 30
7 Operation Guideline 32
7.1 Set Date and Time 32
7.2 Time Scale Selection 33
7.2 Cooling/Heating/Fan Operation 33
7.3 Change Fan Speed 34
7.4 Follow Me Function (Wall Mounted
Indoor Unit Only) 35
7.5 Child Lock 36
7.6 Key Pad Tone Setting 36
7.7 °F / °C Selection 36
7.8 Turbo Mode
(HEAT/COOL modes only) 36
7.9 Swing Function 37
7.10 Scheduling 38
7.10.1 Programming 7-day
Schedule 38
7.10.2 Starting Saved 7-Day
Schedule 41
7.10.3 Set Day Off (Holiday) 42
7.11 Copy Existing Schedule 43
7.12 Delete Saved Schedule 44
7.13 Set Timer On or Off Function 45
7.14 Set Timer On and Off Function 46

Installation Instructions
4|Climate 5000 Series Gen 3 Wired Wall Thermostat (02.2022)
1 Key to Symbols and Safety Instructions
1.1 Key to Symbols
Warnings
Warnings in this document are identified by a warning triangle printed against
a gray background.
Keywords at the start of a warning indicate the type and seriousness of the
ensuing risk if measures to prevent the risk are not taken.
The following keywords are defined and can be used in this document:
DANGER indicates a hazardous situation which, if not avoided, will result in death or
serious injury.
WARNING indicates a hazardous situation which, if not avoided, could result in death
or serious injury.
CAUTION indicates a hazardous situation which, if not avoided, could result in minor
to moderate injury.
NOTICE is used to address practices not related to personal injury.
Important information
This symbol indicates important information where
there is no risk to people or property.

Installation Instructions
Climate 5000 Series Gen 3 Wired Wall Thermostat (02.2022) | 5
2 Remote Controller Specifications
IDU Type
Wall Mounted Cassette & Ducted
Model Number BMS-WT1-XXC BMS-WT2-XXC
Part # 8733956179 8733956180
Input Voltage DC 5V DC 12V
Environment (ºF / ºC) 23~110 / -5~43
Table 1
Button design is based on a typical model and might be slightly different
from the actual one you purchased, the actual shape shall prevail.
WARNING:
This product can expose you to chemicals including Lead and Lead
components, which are known to the State of California to cause cancer
and birth defects or other reproductive harm. For more information go
to www.P65Warnings.ca.gov.

Installation Instructions
6|Climate 5000 Series Gen 3 Wired Wall Thermostat (02.2022)
3 Thermostat Accessories
No. Description Qty Remarks
1 Wire controller 1
2 Installation and owner’s manual 1
3 Screws 3 M3.9X25 (For Mounting on the Wall)
4 Wall plugs 3 For Mounting on the Wall
5 Screws 2 M4X25 (For Mounting on switch box)
6 Plastic screw bars 2 For fixing on switch box
7 Battery 1
8 The connective wires group 1 See Section 5.2 for details
9 Screw 1 M4X8(For Mounting the connective wire
group)
10 Magnetic ring 1 Use the magnetic ring to hitch the connective
cable of the wire controller
11 Adapter Board and Connection
Cables 1 Comes with 120X1, Used for Wall Mounted
Table 2

Installation Instructions
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4 Operation of Buttons
Figure 1
3
1
2
10
7
9
4
5
611
8
1. ON/OFF: Press this button to turn the system ON or OFF.
2. MODE: Change mode of operation.
3. DAY OFF/DEL: Used to skip day during 7-Day scheduling or delete saved set up.
4. ADJUST: Used to adjust setting.
5. CONFIRM: Used to save setting change.

Installation Instructions
8|Climate 5000 Series Gen 3 Wired Wall Thermostat (02.2022)
Operation of Buttons Continued
Figure 2
3
1
2
10
7
9
4
5
611
8
6. TIMER: Set up On/Off Timer, 7-Day schedule.
7. FAN: Change fan speed.
AUTO LOW MED HIGH
8. BACK: To go back to previous page
9. SWING: Adjust louver angle (Wall Mounted and Cassette type indoors only).
10. FUNCTION BUTTON: To activate Turbo function or Follow Me function
11. COPY: Copy the setting

Installation Instructions
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5 Indicators on LCD
Figure 3
12345
9
7
10
8
11
13 12
No. Description No. Description
1 Operation mode indication 8 Room temperature indication
2 Fan speed indication 9 Follow Me function indication
3 Temperature display 10 Left-right swing indication
(some models)
4 Lock indication 11 Clock display
5 °C / °F indication 12 On/Off timer
7 Turbo function indication 13 Timer display
Table 3

Installation Instructions
10 |Climate 5000 Series Gen 3 Wired Wall Thermostat (02.2022)
6 Installation
6.1 Dimensions
Figure 4

Installation Instructions
Climate 5000 Series Gen 3 Wired Wall Thermostat (02.2022) | 11
6.2 Wiring
For Wall Mounted Indoor Units
Install the Adapter Board and the Display Board on the Wall Mounted indoor unit.
Figure 5
Adapter board
4-core shielding wire on the controller
The connection cable A
XYE5V
White
Yellow Brown
Red
The connection cable B
(To connect to the
adapter board port
CN41/CN42)
CN40 Display board
CN1
The connection
cable C
CN18 Main board
CN32
CN43
The connection cable D

Installation Instructions
12 |Climate 5000 Series Gen 3 Wired Wall Thermostat (02.2022)
For 4-Way Cassette and Concealed Ducted Indoor Units
Figure 6
Mainboard
4-core shielding wire
The connection cable A (20ft)
CN40
The connection cable E
Do not install the wired wall thermostat where it can be affected by:
Direct hot or cold air from ducts
Drafts or dead spots behind doors and corners
Direct sun light contact area
Name Description ComesWith
Connection Cable A The 20ft cable 120X1 & 120X2
Connection Cable B The 4-core wire between Cable A and CN41/CN42 120X1
Connection Cable C The 3+4 core wire between
CN18 and CN40 and CN 1 120X1
Connection Cable D The 2-core wire between CN32 and CN43 120X1
Connection Cable E The 4-core wire between Cable A and CN40 120X2
Table 4

Installation Instructions
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6.3 Remove Back Cover
1. Insert a flathead screwdriver into the two slots on the bottom of the thermostat.
Figure 7
Buckling
position Back cover
Front cover
Flathead screwdriver
2. Remove the back cover.
The PCB is mounted in the upper part of the wired controller. Be careful not to
damage the board with the screwdriver.

Installation Instructions
14 |Climate 5000 Series Gen 3 Wired Wall Thermostat (02.2022)
6.4 Mount Back Plate
1. For surface mounting, install back plate on the wall with the 3 screws (M4x20) and plugs.
Figure 8
Back plate
Screws (M4x20)
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 (M3.9x25).
Figure 9
Switch box
Back plate
Screw (M3.9x25)
Screws (M4×25)
NOTICE:
Place on a flat surface. Over-tightening screws may damage back plate
of the wired wall thermostat.

Installation Instructions
Climate 5000 Series Gen 3 Wired Wall Thermostat (02.2022) | 15
6.5 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 10
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.

Installation Instructions
16 |Climate 5000 Series Gen 3 Wired Wall Thermostat (02.2022)
6.6 Connect to Indoor Unit
There are two methods:
Method 1: from back
Figure 11
Method 2: from bottom

Installation Instructions
Climate 5000 Series Gen 3 Wired Wall Thermostat (02.2022) | 17
Figure 12

Installation Instructions
18 |Climate 5000 Series Gen 3 Wired Wall Thermostat (02.2022)
Knock-out the part for the wiring to pass through with a nipper tool.
NOTICE:
DO NOT allow water to enter the wired wall thermostat. Use the trap
and putty to seal the wires.
Figure 13
Putty
Putty
Putty
Trap
Trap Trap

Installation Instructions
Climate 5000 Series Gen 3 Wired Wall Thermostat (02.2022) | 19
6.7 Connection Guide to Indoor Units
6.7.1 For Wall Mounted Units
1. Open the front panel of the Wall Mounted Unit and locate the display board bracket shown below .
Figure 14
2. Remove the bracket from the units front panel.
Figure 15

Installation Instructions
20 |Climate 5000 Series Gen 3 Wired Wall Thermostat (02.2022)
3. Disconnect the wire from CN1 port on the display board.
Figure 16
4. Disconnect the wire from CN18 port on the unit’s main control board shown below.
Figure 17