Install Instructions
Table Of Contents
- Table of contents
- 1 Key to symbols and safety instructions
- 1.1 Key to symbols
- 1.2 Safety instructions
- 2 FCC rules
- 3 Appliance details
- 4 Installation instructions
- 4.1 Specialized tools
- 4.2 Introduction
- 4.3 Venting
- 4.3.1 Vent material
- 4.3.2 Vent specifications
- Venting specifications
- Condensate drain requirements
- Minimum combustion air and exhaust pipe length
- Maximum combustion air and exhaust pipe length
- Use of elbows
- Calculation example for 3" venting:
- Calculation example for 4" venting:
- Required direct vent terminal clearances (twin pipe / concentric penetration)
- Required other than direct vent terminal clearances (single pipe penetration)
- 4.3.3 Vent configuration examples
- 4.3.4 Vent connections
- 4.3.5 Connecting the condensate water drain
- 4.3.6 Freeze prevention
- 4.3.7 Fan speed adjustment
- 4.4 Combustion air requirements
- 4.5 Proper location for installing your heater
- 4.6 Heater placement and clearances
- 4.7 Mounting installation
- 4.8 Gas piping & connections
- 4.9 Water connections
- 4.10 Water quality
- 4.11 Filling the condensate trap
- 4.12 Domestic hot water recirculation
- 4.13 Space heating applications
- 4.14 Measuring gas pressure
- 5 Electrical connections
- 6 Operation instructions
- 7 Maintenance and service
- 8 Troubleshooting
- 9 Problem solving
- 10 Electrical diagram
- 11 Sensor resistance charts
- 12 Functional scheme
- 13 Interior components diagram and parts list
- 14 Protecting the environment
- 15 Installer Checklist to be completed by installer upon installation
Operation instructions | 35
6 720 644 887 (2017/05)C 1210 ES/ESC
Fig. 49 Temperature indicator
Fig. 50 Error indicator
Fig. 51 Locked condition indicator (only with remote control)
Fig. 52 Flame indicator
Fig. 53 Solar mode indicator (see chapter 6.4, page 35)
Fig. 54 Remote control indicator
6.2 For your safety read before operating your water
heater
A. This appliance is equipped with electronic ignition for lighting the
main burner. When turning the heater on, follow these instructions
exactly.
WHAT TO DO IF YOU SMELL GAS
▶ Do not try to light any appliance.
▶ Do not touch any electric switch; do not use any phone in your
building.
▶ Immediately call your gas supplier from a neighbors phone. Follow
the gas supplier’s instructions.
▶ If you cannot reach your gas supplier, call the fire department.
B. Use only your hand to press the on/off control switch. Never use tools.
Follow these instructions exactly. If control switch is jammed, close the
gas supply and call a qualified service technician. Attempted forceful
repair may result in a fire or explosion.
C. Do not use this appliance if any part has been under water.
Immediately call a qualified service technician to inspect the appliance
and to replace any part of the control system and any gas control which
has been under water.
6.3 Power
On
▶ To start the appliance press the On/Off button.
Fig. 55
Off
▶ To shut down the appliance press the On/Off button again.
6.4 Temperature selection
To select hot water temperature:
▶ Press buttons or in order to reach desired temperature.
Fig. 56
WARNING:
▶ If you do not follow these instructions exactly, a fire
or explosion may result causing property damage,
personal injury or loss of life.
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