Bosch Appliances 600 user manual

Summary of the content on the page No. 1

Troubleshoot resources for homeowner

http://waterheatertimer.org/Troubleshoot-Bosch-Tankless-water-heater.html

Installation / Operating Instructions
GOOD.BEETER>BOSCH

Water Wizard 600

Continuous Flow Gas Water Heater




1 Main Cover 5 Cold Water Inlet
2 Inspection Window 6 Hot Water Supply
3 Access Panel 7 Mounting Point
4 Gas Inlet 8 Horizontal Flue
Fig. 1


This appliance must be installed in accordance with the manufacturer’s installation i

Summary of the content on the page No. 2

Installation Install only on an external wall, as close as possible to the most frequently used hot tap. Use a heat shield (accessory item part number 9 708 061 400) if the unit is to be installed on a combustible surface. Allow minimum air gap of 10 mm between the flue and the heat shield, (refer figure 2). Ensure that the flue terminal is clear of any combustible material, and avoid installation in a marine environment. Install the appliance such that the base of the appliance is n

Summary of the content on the page No. 3

Characteristic Data Pilot orifice diameter (mm) NG 0.30 LPG 0.19 TG 0.56 TLP 0.56 Burner injector diameter (mm) NG 1.20 LPG 0.75 TG 2.15 TLP 2.15 Burner pressure ( kPa ) NG 0.87 LPG 2.60 TG 0.40 TLP 0.40 Water flow selector at left hand stop. Maximum water flow 10 litres / minute Temperature rise 25°C Minimum inlet pressure NG 90 kPa ( 9.0 metres W.G.) LP 55 kPa ( 5.5 metres W.G.) Water flow selector at right

Summary of the content on the page No. 4

Operating instructions Open all hot water taps to expel any air prior to lighting Remove front cover by loosening the two screws at the lower rear corners of the cabinet. Check that gas and water valves are open, operate as indicated in Fig. 3 Refit front cover and tighten screws Fig. 3 Warning - If the pilot light is extinguished, wait 5 minutes before attempting to relight the appliance. If the appliance does not operate, burns with yellow flame, leaks water or a gas smell is

Summary of the content on the page No. 5

Commissioning Natural Gas Inlet Pressure Adjustment With the gas supply turned off, remove sealing screw from inlet pressure test point located on the right hand side of the gas section refer Fig. 4 pos.A, attach manometer. Turn on gas and light heater. Open hot water tap fully and adjust gas pressure regulator to 0.95 - 1.05 kPa . Turn off gas and water, remove manometer, replace sealing screw and test for escape. Natural Gas Burner Pressure Adjustment Turn off gas supply, loosen cap

Summary of the content on the page No. 6

Fault Finding. Problem Possible Cause Solution Appliance does not light No gas supply Connect to supply Blocked pilot Replace pilot injector Pilot lights but no main burner Split/Distorted diaphragm Replace Smell of gas Luminous flame Clean burner Loose gas connection Locate leak with soap solution Yellow flame Burner venturi blocked Clean with venturi brush Water leak on top of water valve lid Damaged O ring Replace O ring, grease with Unisilkon L641# 8709918413 Excessive pre

Summary of the content on the page No. 7

Warranty Details Your Bosch Hot Water Unit is guaranteed as follows: For appliances used in domestic applications, ie. normal hot water drawn from household outlets, the warranty period is Two (2) years parts and labour. Additionally, the heat exchanger is covered for a period of ten (10) years (parts only). For appliances used in commercial applications the warranty period is Twelve(12) months parts and labour including the heat exchanger. The warranty period commences from the pur