Bosch C 1210 ESC Referenzhandbuch

Technical Service Bulletin:

Removing & Replacing The Water Valve

Models: C1210ESC, C1210ES, C1050ES, 940ES, 940ESO, 830ES

Introduction

 When replacing the watervalve, it is very important to drain all

water from the water heater beforehand to prevent water

damage to the internal electronics.

Tools needed:

 Phillips head screwdriver

 Bucket to catch draining water

 Plumber’s grease

Removing the water valve

1. Press On/Off button to Off and unplug power cord from electrical

outlet.

2. Loosen two Phillips head screws located at bottom rear of cover.

(Fig. 1).

3. Lift front cover upward and remove. (Fig. 1).

Step 1 Step 2

tep

Figure 1

4. Remove 3 Phillips screws from control unit (Fig. 2, step 1)

4. Place water heater‘s control unit into the service position.

(Fig. 2, step 2).

Step 2Step

Figure 2

Water

valve

5. Close installer supplied inlet and outlet shutoff valves.

6. Relieve water pressure from unit by opening pressure relief valve

on hot outlet side of unit. Have a bucket ready to catch the

draining water. Drain water from unit by removing cold water

inlet connection on bottom of heater.

Data subject to change without notice | Printed in the USA | BTC 740002319 A | 07.2010 Bosch Thermotechnology Corp.

Technical Service Bulletin

18 | Removing & Replacing The Water Valve

Bosch Thermotechnology Corp.

50 Wentworth Avenue

Londonderry, NH 03053

Tel: 1-866-642-3198

Fax: 1-603-584-1687

www.boschpro.com

7. Unplug smaller wire connectors (A) from water valve.

(Fig. 3).

8. Remove pipe clips (C) located at the base and side of water

valve. (Fig. 3).

9. With a rag ready to catch residual water, lift water valve upwards

to separate it from the brass inlet connection (D). (Fig. 3).

Please note certain models may not have a water lter screen in

the base of the water valve.

10. Again with a rag ready to catch residual water, pull water valve

from pipe (E). (Fig. 3).

11. Remove water valve from heater and remove main wire plug

connection (B) from water valve. (Fig. 3)..

Figure 3

Replacing the water valve

1. Lubricate o-rings (F) with plumbers grease to prevent o-ring

damage or leaks. (Fig. 3).

2. Install replacement water valve by seating the side pipe

connection (E) rst (Fig. 3). Be careful to push water valve body

past o-ring on connecting pipe.

3. Reconnect clip (C) for side pipe connection. (Fig. 3).

4. Reinstall water valve onto brass inlet tting (D) (Fig. 3). Be

careful to seat water valve body past o-ring on inlet tting.

5. Reconnect remaining clip (C) on inlet tting connection (Fig. 3).

6. Check that both clips (C) are seated correctly in the anges

(Fig. 2). Improper seating will result in water leaks.

7. Reconnect main wire plug connection (B) to water valve. (Fig. 3).

8. Reconnect smaller wire connectors (A) for the water valve and

temperature sensor wires. (Fig. 3).

9. Open installer supplied inlet and outlet shutoff valves and

inspect for water leaks.

10. If no water leaks are present, return control unit to normal

position and secure with 3 Phillips screws (Fig 2). Plug power

cord into electrical outlet and push power button back to "On"

position. If an error code appears on the heater display, reset

the unit with the reset button. If error code reappears on the

display, press power switch to Off and check all wire

connections.

11. Push power switch back to On. If no errors are present, replace

cover and return heater to normal operation.

Andere Handbücher für C 1210 ESC

Dieses Handbuch passt für folgende Modelle

Andere Bosch Boiler Handbücher

Bosch

Bosch Tronic 5000 Series Bedienungsanleitung

Bosch

Bosch TR3500T Series Bedienungsanleitung

Bosch

Bosch TR5000 Series Bedienungsanleitung

Bosch

Bosch GWH 260 PN Referenzhandbuch

Bosch

Bosch GWH 715 ES Gebrauchsanweisung

Bosch

Bosch TR4000 Bedienungsanleitung

Bosch

Bosch BC2680RA5 Bedienungsanleitung

Bosch

Bosch GWH 715 ES Bedienungsanleitung

Bosch

Bosch AquaStar 125HX LP Bedienungsanleitung

Bosch

Bosch 250SX Bedienungsanleitung

Bosch

Bosch GWH 425 PN Gebrauchsanweisung

Bosch

Bosch AQUA STAR 2400E NG Bedienungsanleitung

Bosch

Bosch W 325 K**T1 Betriebsanleitung

Bosch

Bosch Therm 8000 S GWHC 27 CTDE Bedienungsanleitung

Bosch

Bosch TRONIC 5000C Pro Technisches Dokument

Bosch

Bosch TR8500 21/24 DESOAB Bedienungsanleitung

Bosch

Bosch Tronic 3000T Bedienungsanleitung

Bosch

Bosch TR2000T Series Betriebsanleitung

Bosch

Bosch 10P Handbuch

Bosch

Bosch TR8500 15/18 DESOAB Bedienungsanleitung

Bosch

Bosch RDH06101 Bedienungsanleitung

Bosch

Bosch Tronic 2500 TO Bedienungsanleitung

Bosch

Bosch C950ES Bedienungsanleitung

Bosch

Bosch WR 11 G Series Technisches Dokument

Beliebte Boiler Handbücher anderer Marken

Kenmore

Kenmore 153.582400 Bedienungsanleitung

Applimo

Applimo Edel AIR Bedienungsanleitung

STIEBEL ELTRON

STIEBEL ELTRON Eltronom SHU 5 S Bedienungsanleitung

clage

clage E-Mini Series Bedienungsanleitung

Toyotomi

Toyotomi Oil Miser OM-180 Bedienungsanleitung

Bradford White

Bradford White EF Series Bedienungsanleitung

Eccotemp

Eccotemp 40-H Bedienungsanleitung

Dimplex

Dimplex ECSd125-580 Leitfaden

Dux

Dux 32FCR6N Bedienungsanleitung

Toyotomi

Toyotomi Oil Miser OM-148 (Type D) Fehlerbehebungshandbuch

Noritz

Noritz N-132M Gebrauchsanweisung

TESY

TESY GCV7/4S 10047 Technisches Datenblatt

A.O. Smith

A.O. Smith Gphe 50 Bedienungsanleitung

Koryo

Koryo KWHZF15Y Bedienungsanleitung

Pentair

Pentair PSC-14-4-02 Bedienungsanleitung

GE 40M06AAG Montageanleitung

Thermor

Thermor AEROMAX SPLIT 2 Bedienungsanleitung

American Hometec

American Hometec AHQ-B03X Bedienungsanleitung