Index, 1warning – Bosch 250 SXO NG User Manual
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2
Index
Index
1
Warning
2
2
Appliance details
4
2.1
Features
4
2.2
250 SXO Specifications (Technical data)
4
2.3
Dimensions and Minimum installation clearances
6
2.4
General rules to follow for safe operation
7
2.5
Proper location for installing your heater
7
2.6
Heater Placement and Clearances
8
2.7
Mounting installation
8
2.8
Gas piping & connections
10
2.9
Measuring gas pressure
12
2.9.1 Connecting Manometer
12
2.9.2 Static Pressure Test
12
2.9.3 Operating Pressure Test
12
2.10 Water connections
13
2.11 Electrical connections
14
2.12 Operating instructions
14
2.13 For your safety read before operating your water
heater
15
2.14 Lighting and operating instructions
15
3
Operation instructions
16
3.1
Power
16
3.2
Temperature selection
16
3.3
Use of remote control accessory
18
3.4
Operation
18
3.5
Reset button
18
3.6
Program button
18
3.7
Locked condition
18
4
Maintenance and service
19
5
Troubleshooting
19
6
Electrical diagram
22
7
250 SXO Functional scheme
23
8
Interior components diagram and parts list 24
8.1
Interior components
24
8.2
Components diagram
25
8.3
Parts list
26
9
Special adjustment for measuring and adjusting
CO2 levels
27
10
Protecting the environment
29
11
Twelve Year Limited Warranty
30
1
Warning
Featuring
Electronic Ignition and Power Venting.
For your safety
Do not store or use gasoline or other flammable,
combustible or corrosive vapors and liquids in the
vicinity of this or any other appliance.
Warning: If the information in this
manual is not followed exactly, a fire or
explosion may result causing property
damage, personal injury or death.
Warning:
Improper
installation,
adjustment, alteration, service or
maintenance can cause injury or
property damage. Refer to this manual.
For assistance or additional information
consult a qualified installer, service
agency or the gas supplier.
Upon completion of the installation,
these instructions should be handed to
the user of the appliance for future
reference.
Warning: Carefully plan where you
install the heater. If a gas appliance is
not installed correctly, fatal accidents
can result from lack of air, carbon
monoxide poisoning or fire.
Warning: Place the heater in a location
where water leaks will do NO DAMAGE
to adjacent areas or floors.
Warning: Field wiring connections and
electrical grounding must comply with
local codes, or in the absence of local
codes, with the latest edition of the
National Electric Code, ANSI/NFPA 70,
or in Canada, all electrical wiring must
comply with the local codes and the
Canadian Electrical Code, CSA C22.1
Part 1.
Warning: Shock hazard line voltage is
present. Before servicing the water
heater, turn off the electrical power to
the water heater at the main disconnect
or circuit breaker. Failure to do so could
result in severe personal injury or death.