Bosch Climate 5000 Series Bedienungsanleitung

24 Volt Interface

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

208/230V~60Hz 1Ph

115V~60Hz 1Ph

Installation Manual

2 |Bosch Climate 5000 Series 24 Volt Interface Installation Manual

06.2019 |Bosch Thermotechnology Corp.

Data subject to change

Installation Manual Bosch Climate 5000 Series 24 Volt Interface | 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

1.2 Safety Instructions 4

2 Dimensions 5

3 Clearances 5

4 Installation 6

4.1 Preparation 6

4.2 Installation Process 6

5 Applications 7

5.1 Application 1 7

5.2 Application 2 9

6 Control Logic 10

6.1 Connector 10

6.2 Mode Setting 10

6.3 Fan Speed Setting 10

7 Dip Switch Conﬁguration 10

7.1 Dip Switch Deﬁnitions 10

8 Error Codes 12

4 |Bosch Climate 5000 Series 24 Volt Interface Installation 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.

1.2 Safety Instructions

Read this manual carefully before installing or operating your new 24

Volt Interface Adapter. Make sure to save this manual for future

reference.

WARNING:

Installation must be performed in accordance with the

requirement of NEC and CEC by authorized personnel only.

WARNING:

All wiring to be rated for the control box amperage rating.

All wiring installed to meet general industry standards and

practices.

WARNING:

Do not install adapter near flammable liquids or gases.

CAUTION:

Wear appropriate personal protection equipment (PPE)

when installing or servicing.

WARNING: ELECTRICAL SHOCK HAZARD

Do not operate the unit with wet hands, as this could lead

to electrical shock.

NOTICE:

When connecting to the outdoor unit, shielded wire

must be used and grounded at one end only to reduce

Electromagnetic interference (EMI).

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 Manual Bosch Climate 5000 Series 24 Volt Interface | 5

Bosch Thermotechnology Corp. |06.2019 Data subject to change

2 Dimensions

Figure 1

220mm

(8.7")

32mm

(1.3")

176mm

(6.9")

15m

(0.6")

200mm

(7.8")

283mm

(11.1")

63mm

(2.5")

3 Clearances

This interface must be installed indoors in an area free from drips and moisture.

Figure 2

Right

Wrong

> 150mm

(5.9") > 150mm

(5.9")

6 |Bosch Climate 5000 Series 24 Volt Interface Installation Manual

06.2019 |Bosch Thermotechnology Corp.

Data subject to change

4 Installation

4.1 Preparation

1. Ensure you have the following parts:

No. Name Quantity Remarks

1 Control box 1

2 Screws 3 M4 x20

(For mounting on the wall)

3 Anchors 3 For mounting on the wall

4 Connective wires group 2 For connecting the sensor

5 5m connective wires group 1

Table 1

2. Prepare the following tools:

No. Name Quantity

1 Switch box 1

2 Wiring tube (insulating sleeve and tightening screw) 1

Table 2

3. Select installation location. DO NOT install the 24V INTERFACE near

ﬂammable liquids or gases such as gasoline or hydrogen sulﬁde. Doing so

creates a ﬁre hazard.

4.2 Installation Process

1. Remove the cover of the 24V INTERFACE. Remove the four screws of the

24V INTERFACE with a screwdriver. Lift the top cover as shown in Fig. 3.

Figure 3

Minimum free space required around the product is 7" (180 mm).

2. Mount the back plate of the 24V INTERFACE on the wall. Mount the 24V

INTERFACE vertically and fasten the back plate to the wall with 3 screws

(M4 x20) and anchors (see Fig. 4).

Figure 4

Back plate

Screws (M4×20)

Place the unit on a ﬂat surface. Be careful not to distort the back plate of

the 24V INTERFACE by over tightening the screws.

When installed vertically, the direction of the arrow must be up.

3. Wiring: please refer to following pages for model speciﬁc wiring procedures.

4. Reinstall the cover and fasten screws (see Fig. 5).

Figure 5

System Conﬁguration

Thermostat should be configured for use with a conventional

system.

The remote controller, wiring controller, central controller and

WiFi cannot be used with this control box at the same time.

Only the Swing and LED function can be used.

Connection wiring speciﬁcation

Name Size

Outdoor 1,2,3 Refer to outdoor connective wires size

Indoor 1,2,3 Refer to indoor connective wires size

R,C 18AWG (minimum)

Y/W/G/G1/G2/G3/Dry 24AWG (minimum)

Table 3

Installation Manual Bosch Climate 5000 Series 24 Volt Interface | 7

Bosch Thermotechnology Corp. |06.2019 Data subject to change

5 Applications

5.1 Application 1

Applicable Indoor models

Type Model # Part # Description

Wall

Mounted

BMS500-AAS012-0AHWXB 8733953249 Minisplit 12kBTU Single Zone Wall Mounted 115V

BMS500-AAU009-1AHWXB 8733953094 Minisplit 9kBTU Universal Wall Mounted 230V

BMS500-AAU012-1AHWXB 8733953095 Minisplit 12kBTU Universal Wall Mounted 230V

BMS500-AAU018-1AHWXB 8733953096 Minisplit 18kBTU Universal Wall Mounted 230V

BMS500-AAU024-1AHWXB 8733953097 Minisplit 24kBTU Universal Wall Mounted 230V

BMS500-AAS030-1AHWXB 8733953098 Minisplit 30kBTU Single Zone Wall Mounted 230V

BMS500-AAS036-1AHWXB 8733953100 Minisplit 36kBTU Single Zone Wall Mounted 230V

Cassette

BMS500-AAU009-1AHCXB 8733953109 Minisplit 9kBTU Universal Cassette 230V

BMS500-AAU012-1AHCXB 8733953110 Minisplit 12kBTU Universal Cassette 230V

BMS500-AAU018-1AHCXB 8733953111 Minisplit 18kBTU Universal Cassette 230V

BMS500-AAU024-1AHCXB 8733953112 Minisplit 24kBTU Universal Cassette 230V

Ducted

BMS500-AAU009-1AHDXB 8733953102 Minisplit 9kBTU Universal Ducted 230V

BMS500-AAU012-1AHDXB 8733953103 Minisplit 12kBTU Universal Ducted 230V

BMS500-AAU018-1AHDXB 8733953104 Minisplit 18kBTU Universal Ducted 230V

BMS500-AAU024-1AHDXB 8733953105 Minisplit 24kBTU Universal Ducted 230V

Table 4

Wall Mounted (Sizes 9K~36K)

Cassette (Sizes 9K~24K)

Ducted (Sizes 9K~24K)

8 |Bosch Climate 5000 Series 24 Volt Interface Installation Manual

06.2019 |Bosch Thermotechnology Corp.

Data subject to change

Wiring

Figure 6

Thermostat

Please connect thermostat G to 24V interface G as default.

Make sure the power supply is correct.

For Wall Mounted unit, the up-down swing louver and the display on/oﬀ

function is available with the wireless remote control.

Installation Manual Bosch Climate 5000 Series 24 Volt Interface | 9

Bosch Thermotechnology Corp. |06.2019 Data subject to change

5.2 Application 2

Applicable Indoor models

Type Model # Part # Description

Cassette BMS500-AAU036-1AHCXB 8733953113 Minisplit 36kBTU Universal Cassette 230V

BMS500-AAU048-1AHCXB 8733953114 Minisplit 48kBTU Universal Cassette 230V

Ducted

BMS500-AAU036-1AHDXB 8733953106 Minisplit 36kBTU Universal Ducted 230V

BMS500-AAU048-1AHDXB 8733953107 Minisplit 48kBTU Universal Ducted 230V

BMS500-AAU060-1AHDXB 8733953108 Minisplit 60kBTU Universal Ducted 230V

Table 5

Cassette (Sizes 36K~48K)

Ducted (36K~60K)

Wiring

Figure 7

Thermostat

Please connect thermostat G to 24V interface G as default.

Make sure the power supply is correct.

10 |Bosch Climate 5000 Series 24 Volt Interface Installation Manual

06.2019 |Bosch Thermotechnology Corp.

Data subject to change

6 Control Logic

6.1 Connector

Connector Purpose

Y Cooling

W Heating

G Fan- Auto speed

AUX/DRY Aux-Heat/Dry

Table 6

6.2 Mode Setting

Y W G Aux/Dry Setting mode

√X** Cooling

X√*X Heating (without aux-heater)

X√*√ Heating (with aux-heater)

X X √ X Fan only

√√** OFF

XXXX OFF

XX*√Dry

Table 7

√ = ON

X = OFF

*= ON or OFF

6.3 Fan Speed Setting

Unit ON/OFF G Setting fan speed

√XAuto fan speed

√ √ Auto fan speed

X X Fan OFF

Table 8

√ = ON

X = OFF

7 Dip Switch Conﬁguration

The 24V INTERFACE must be conﬁgured to operate properly with the system

components with which it is installed. To successfully conﬁgure the system, move

the Dip Switches to match the components and functions used.

7.1 Dip Switch Deﬁnitions

Figure 8

SW2 SW3 SW4SW1

Dip Switch 1-1

Used to turn ON or OFF the diagnostic code display LED on the control board of the

24V Interface.

SW1-1 Result Note

ON Display on

OFF Display oﬀ Default

Table 9

Dip Switch 1-2

Used for selection of the indoor unit type.

SW1-2 Result Note

ON Enables 24V INTERFACE to work with IDU & ODU

OFF N/A Default

Table 10

Must be switched to ON before using the system.

Dip Switch 2-1

Used for selection of the system: Cooling Only or Heat Pump.

SW2-1 Result Note

ON Cooling only

OFF Heat pump Default

Table 11

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