Bosch BMS-WT1 Series Bedienungsanleitung

Bosch Wired Wall Thermostat

For use with Bosch Split-Type Ductless Air Conditioner / Heat Pump

User Manual

2 |Bosch Climate 5000 Series Wired Wall Thermostat User Manual

06.2019 |Bosch Thermotechnology Corp.

Data subject to change

User Manual Bosch Climate 5000 Series Wired Wall Thermostat | 3

Bosch Thermotechnology Corp. |06.2019 Data subject to change

Table of Contents

1 Key to Symbols and Safety Instructions 4

1.1 Key to Symbols 4

2 Remote Controller Speciﬁcations 4

3 Operation of Buttons 5

4 Indicators on LCD 6

5 Installation 7

5.1 Dimensions 7

5.2 Wiring 7

5.3 Remove Front Cover 8

5.4 Mount Back Plate 9

5.5 Battery Installation 9

5.6 Connect to Indoor Unit 9

5.7 Reattach the Cover of the Wired Wall Thermostat 10

5.8 Installation Guide for Wall Mounted Indoor Unit Only 10

6 Operation Guideline 12

6.1 Set Date and Time 12

6.2 Cooling/Heating/Fan Operation 12

6.3 Change Fan Speed 12

6.4 Follow Me Function (Wall Mounted Indoor Unit Only) 13

6.5 Child Lock 13

6.6 Key Pad Tone Setting 13

6.7 °F / °C Selection 13

6.8 Turbo Mode 13

6.9 Decorative Grille Automatic Lift Up/Down (works with 4-Way

Cassette Indoor only) 13

6.10 Swing Function 14

6.11 Scheduling 15

6.12 Copy Existing Schedule 17

6.13 Delete Saved Schedule 18

6.13 Set Timer On or Oﬀ Function 19

6.14 Set Timer On and Oﬀ Function 19

4 |Bosch Climate 5000 Series Wired Wall Thermostat User Manual

06.2019 |Bosch Thermotechnology Corp.

Data subject to change

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 grey 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.

2 Remote Controller Speciﬁcations

IDU Type

Wall Mounted Cassette & Ducted

Model Name BMS-WT1-XXX BMS-WT2-XXX

Model # 8733953127 8733953128

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.

User Manual Bosch Climate 5000 Series Wired Wall Thermostat | 5

Bosch Thermotechnology Corp. |06.2019 Data subject to change

3 Operation of Buttons

Figure 1

Swing Timer

Day o/Del

Conrm Back/Turbo

Copy/

Follow me

Mode

Fan speed

(Lock)

1. ON/OFF: Press this button to turn the system ON or OFF.

2. MODE: Change mode of operation.

AUTO COOL DRY HEAT FAN

3. FAN: Change fan speed.

AUTO LOW MED HIGH

You can not switch the fan speed in AUTO or DRY mode

4. ADJUST: Used to adjust setting.

5. SWING: Adjust louver angle (Wall Mounted and Cassette type indoors only).

6. TIMER: Set up On/Oﬀ Timer, 7-Day schedule.

7. DAY OFF/DEL: Used to skip day during 7-Day scheduling or delete saved set up.

8. CONFIRM: Used to save setting change.

9. BACK/TURBO: To go back to previous page or select Turbo mode.

10. COPY/FOLLOW ME: Copy the setting or activate Follow Me function.

6 |Bosch Climate 5000 Series Wired Wall Thermostat User Manual

06.2019 |Bosch Thermotechnology Corp.

Data subject to change

4 Indicators on LCD

Figure 2

12 37 9

813 11 12

No. Icon Description

1 Auto Operation Mode: Auto

2 Cool Operation Mode: Cool

3 Dry Operation Mode: Dry

4 Heat Operation Mode: Heat

5 Fan Operation Mode: Fan

6 Oﬀ Operation Mode: Oﬀ

7 Fan Swing Fan Swing Indicator: Left-Right (Not applicable)

8 Fan Swing Fan Swing Indicator: Up-Down

9 Faceplate Decorative Grille Automatic Lift Function (optional accessory required)

10 A & B Unavailable function in N.A.

11 Follow Me Follow Me Function Indicator

12 Turbo Turbo Mode On Indicator

13 Fan Speed Fan Speed Indicator (Lo-Med-Hi-Auto)

14 Temperature Temperature Display

15 Unit ºC / ºF Indicator

16 Lock Child Lock Indicator

17 Room Temperature Room Temperature Indicator

18 7-Day Schedule Schedule Function Indicator

19 On / Oﬀ On / Oﬀ Timer Display

20 Clock Clock Display

Table 2

User Manual Bosch Climate 5000 Series Wired Wall Thermostat | 7

Bosch Thermotechnology Corp. |06.2019 Data subject to change

5 Installation

5.1 Dimensions

Figure 3

4.8in

(123mm)

4.7in (120mm) 0.7in

(18.5mm)

3.3in

(83.5mm)

1.8in

(46mm)

2.4in (62mm)

5.2 Wiring

Figure 4

red

black

yellow

brown

red

black

yellow

brown

Insert of the

mainboard CN40

Wire controller Indoor unit mainboard

4-Core Shielded Cable

The length is decided by installation

-----------------------------------

For Wall Mounted Indoor Units

Install the Adapter Board and the Display Board on the Wall Mounted indoor unit.

Figure 5

Model: BMS-WT1-XXX (8733953127)

Adapter board

Display board

4-core shielding wire

The connection

cable

CN101

8 |Bosch Climate 5000 Series Wired Wall Thermostat User Manual

06.2019 |Bosch Thermotechnology Corp.

Data subject to change

For 4-Way Cassette and Concealed Ducted Indoor Units

Figure 6

Mainboard

4-core shielding wire

Model: BMS-WT2-XXX (8733953128)

Connection cable

CN40

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

5.3 Remove Front Cover

1. Insert a screwdriver into the slots in the lower part of the wired wall

thermostat (2 places).

Slots

2. Remove the front cover.

The PCB is mounted in the upper part of the wired controller. Be careful

not to damage the board with the screwdriver.

User Manual Bosch Climate 5000 Series Wired Wall Thermostat | 9

Bosch Thermotechnology Corp. |06.2019 Data subject to change

5.4 Mount Back Plate

1. For surface mounting, install back plate on the wall with the 3 screws

(M4x20) and plugs.

Figure 7

Back plate

Screws (M4×20)

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).

Figure 8

Switch box

Back plate

Screw (M4×20)

Screws (M4×25)

Place on a ﬂat 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.

5.6 Connect to Indoor Unit

There are three methods:

Method 1: from back

Figure 10

PCB

Method 2: from bottom

Figure 11

PCB

Method 3: from top

Figure 12

PCB

Knock-out the part for the wiring to pass through with a nipper tool.

10 |Bosch Climate 5000 Series Wired Wall Thermostat User Manual

06.2019 |Bosch Thermotechnology Corp.

Data subject to change

DO NOT allow water to enter the wired wall thermostat.

Use the trap and putty to seal the wires.

Figure 13

Putty

Trap

Trap Trap

5.7 Reattach the Cover of the Wired Wall Thermostat

1. Avoid clamping during installation.

Figure 14

5.8 Installation Guide for Wall Mounted Indoor Unit Only

1. Open the front panel of the Wall Mounted Indoor Unit

Figure 15

2. Disconnect the wire from the main control board.

Figure 16

3. Identify the components. From left to right,display board and adapter

board.

Figure 17

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