Bosch GWH-635-ESO, C800ES, 715ES, 2700ES, 2400ES User Manual

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Bosch Remote Control

for: GWH-635-ES/635-ESO/250SX/250SXO/

2400E/2400EO/2400ES/2700ES/715ES/C800ES

6 720 606 990 (2007.01) AL

Contents

Contents

1FCC Declaration of conformity 3

2

Remote control data

4

 

 

 

3

Remote control Kit

4

3.1

Parts supplied

4

4Remote control installation for: GWH-635-ES/GWH-635- ESO/250SX/250SXO/2400E/

2400EO

5

4.1Remote control transceiver PCB

 

installation

5

4.2

Remote control activation

8

4.2.1

AF board

8

4.2.2

SU board

9

5Remote control installation for: GWH C 950 ES/GWH C800 ES/

GWH 715 ES/ GWH 2700 ES/

 

GWH2400ES

10

5.1Remote control transceiver PCB

installation

10

5.2Remote control activation11

6

Remote control

13

6.1

Description of the LCD

13

6.2Hot water temperature adjustment

by remote control

13

6.3"Program" button on the remote

 

control

13

6.4

"Priority" function

15

6.5

Error messages

16

 

 

 

7

Troubleshooting

16

7.1

Replacing batteries

16

7.2

Cleaning

16

7.3

Troubleshooting

16

8

Notes

19

2

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Safety instructions

Safety instructions

BRead the following instructions very carefully to ensure correct operation.

B Follow safety instructions.

Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

1FCC Declaration of conformity

This device meets the requirements of FCC Directives.

Caution: The remote control can be used only in the following countries: United States of America and Canada.

Caution: the remote control is water resistant and can also be used in the shower . Nevertheless, it is not waterproof and must not be immersed in water, for instance in the bathtub .

This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

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3

Remote control data

2Remote control data

Remote control

for temperature

adjustment of Bosch water heaters.

Technical Data:

 

 

 

 

Battery power

 

Alkaline AA LR 6

supply

 

2 x 1.5V

Frequency

 

915 MHz

Type of

 

IP X6

protection

 

 

 

User range

 

98 ft (30 m)

Further Information:

 

 

 

Remote

Up to 6 remote controls

control

can

be programmed for

 

one single appliance.

 

 

 

3Remote control Kit

3.1Parts supplied

Fig. 1

Parts

1Remote control

2 Remote control transceiver PCB

3Support block (used only for GWH-635-ES/GWH-635-ESO/

250SX/250SXO)

4PCB connection cable

4

6 720 606 990

Remote control installation

4Remote control installation for: GWH- 635-ES/GWH-635- ESO/250SX/250SXO/ 2400E/2400EO

4.1Remote control transceiver PCB installation

Warning: For safety reasons, disconnect the power supply to the water heater before performing installation.

Pre-installation preparation

B Disconnect power supply to heater.

B Remove plastic decals on front panel.

B Loosen two Philips head screws located behind plastic decals.

B Lift front cover upward and remove.

Fig. 2

B Remove the 5 screws on the front retaining bar (see Fig. 2, pos. 1 and 2) being careful not to damage the foam sealant material on it.

B Remove control unit auxiliary cover (Fig. 2, pos. 4).

B Remove the two electrical strip connectors inside the auxiliary cover (Fig. see diagram below) and then loosen the 110V power supply cord retaining nut located underneath the heater. Once loosened, the power cord can be pulled up through the heater to provide sufficient slack.

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5

Bosch GWH-635-ESO, C800ES, 715ES, 2700ES, 2400ES User Manual

Remote control installation

Once auxiliary cover is off, pull off the two electrical strip connectors from the board. Once off, the wiring harness can be removed from the case by pulling their rubber seals outward.

Electrical strip connectors

BAt the ignition electrodes, pull off the 2 yellow igniter wires that come from the top of the control unit (Fig. 2, pos. 3). Then pull the complete control unit forward and out of the heater, pull up the power supply cord further if more slack is needed.

BWhile holding the unit in one hand or resting it on a flat surface, remove the front cover of the control unit by removing the 4 screws.

Remote control transceiver PCB installation

BOpen control unit top cover (Fig. 3, pos. 1).

BRemove the protective paper (Fig. 3, pos. 2) from one face of the support

and attach it to the main PCB as shown in Fig. 4.

Fig. 3

BRemove the other protective paper and attach the remote control PCB as shown in Fig. 5.

6

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