12
mrcool.com
Installation
Access to Utilities
Adequate Drainage
Adequate Venting and Ventilation
Fig. 6.1
• Water
- The installation location should be near where the domestic water supply enters the building.
• Gas -
The installation location should be near where the gas supply enters the building.
• Electricity
- the installation location should be near where the electrical supply enters the building.
The water heater produces a significant amount of condensate
during operation. The water heater should be located near a
suitable drain and where damage from a possible leak will be
minimal. Installation of the water heater in a location without a
suitable drain will void the warranty and the manufacturer will
not be liable or responsible for any damages that occur as a
result. For further information about condensate drainage,
please refer to Chapter 12.
The water heater must be located in an area where leakage of
the unit or its connections will not result in damage to the area
adjacent to the unit, or to lower floors of the building or
structure. When such a location cannot be found, it is highly
recommended that a drain pan that can drain adequately be
installed beneath the unit (refer to Fig. 6.1). When installing the
drain pan, ensure that it will not restrict combustion airflow in
any way.
Select an installation location that will also require minimal venting. Consider venting restrictions caused by
windows, doors, air intakes, gas meters, foliage, and other buildings. For more information regarding venting,
please refer to Chapters 13-17.
To ensure adequate venting and ventilation, follow these guidelines and restrictions:
DO NOT
install the water heater in bathrooms, bedrooms, or any other occupied rooms that
are normally kept closed or are not adequately ventilated.
DO NOT
install the water heater where moisture from the exhaust could discolor or damage
walls.
DO NOT
enclose the vent termination.
Maintain proper clearances from any openings in the building.
Install the water heater with a minimum clearance of 12 in. (300 mm) above an exterior grade
or as required by local codes.
Maintain a minimum clearance of 4 ft. (1.2 m) from heating and cooling vents.
Install the exhaust vent in an area that is free from obstructions and does not allow the exiting
exhaust to accumulate.
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Содержание MHWH199NC U Series
Страница 8: ...mrcool com 3 Product Overview Accessories 7 Fig 3 1 1 5 3 6 4 2 7 8 10 9...
Страница 24: ...23 Measuring The Inlet Gas Pressure Fig 9 1 Fig 9 2 Fig 9 4 mrcool com Fig 9 5 Fig 9 3...
Страница 65: ...Electrician and or HVAC Technician License Installation Date Installation location Serial number...