Bosch WR11 series, Руководство по установке и эксплуатации

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2.5 Gas connection ................................................................. 5
2.6 Flue ....................................................................................... 6
2.7 Commissioning .................................................................. 6
3. Operation and maintenance
3.1 Function .............................................................................. 7
3.2 Water temperature control .............................................. 7
3.3 Appliance adjustments ..................................................... 7
3.4 Maintenance ...................................................................... 7
3.5 Purge the appliance ......................................................... 7
3.6 Flue gas safety device ..................................................... 7
3.7 Converting to a different gas type ................................ 8
3.8 Troubleshooting ................................................................. 8
4. Operation ............................................................................... 12
1. Technical Characteristics and Dimensions
1.1 Category, Appliance Type and Approval Number
1.2 General Description
This water heater is fitted with a piezo system.
Guaranteed safety provided by:
- Gas-tight ionisation detector that prevents escape of gas
if there is no flame.
- Flue gas safety device that switches off the appliance if
the flue is not functioning properly.
- Temperature limiter which protects the heat exchanger
against overheating.
Heat exchanger has no tin/lead lining.
Automatic water valve made of glass-fibre reinforced
polyamide, 100% recyclable.
Automatic control of water flow maintains constant flow rate
even with fluctuating supply pressure.
Proportional adjustment of gas and water flow rates in order
to ensure an even temperature gradient.
Gas valve with adjustable output via a slide control.
1.3 Explanation of Model Code
Contents
W Gas instantaneous water heater
R Proportional output control
8 Flow rate (l/min)
P Piezo ignition
31 LPG (butane/propane)
S... Country code
1. Technical Characteristics and Dimensions
1.1 Category, Appliance Type and Approval Number ...... 2
1.2 General Description ......................................................... 2
1.3 Explanation of Model Code ............................................ 2
1.4 Dimensions ......................................................................... 3
1.5 Appliance design ............................................................... 3
1.6 Technical characteristics ................................................. 4
2. Preconditions for installation
2.1 Regulations ......................................................................... 5
2.2 Location .............................................................................. 5
2.3 Fixing the appliance .......................................................... 5
2.4 Water connection ............................................................. 5
0464 BQ 20
W R 8 P 31 S…
W R 11 P 31 S…
MODEL COUNTRY CATEGORY
BE, CH, ES, FR, GB, IT, PT, LU, HR
I
3+
NL, DE I
3B/P
TYPE
WR8/11 P…
B
11BS