Reznor RXH (Outdoor PreevA) Unit Installation Manual - Manual

Form I-RDH/REH/RHH/RXH (12-14), P/N 215210 R14, Page 1
Form I-RDH/REH/RHH/RXH (12-14)
Obsoletes I-RDH/REH/RXH (Version I)
Installation / Operation
Applies to: P REEV A ® Outdoor Air
Handler Model RDH, Model REH,
Model RHH, and Model RXH
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— P REEV A ® MODEL RDH -
Outdoor, Gas-Fired Heat,
Power Vented, Heating/
Makeup Air (Cooling Optional)
— P REEV A ® MODEL REH -
Outdoor, Electric Heat,
Heating/Makeup Air
(Cooling Optional)
— P REEV A
® MODEL RXH -
Outdoor, Makeup Air (blower
only) (Cooling Optional)
(Hot Water Heat Optional)
! WARNING:
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings exactly could result in serious injury, death, or
property damage.
Be sure to read and understand the installation, operation, and service instructions in
this manual.
Improper installation, adjustment, alteration, service, or maintenance can cause
serious injury, death, or property damage.
— Do not store or use gasoline or other flammable vapors and liquids in the vicinity
of this or any other appliance.
— WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any phone in your building.
• Leave the building immediately.
• Immediately call your gas supplier from a phone remote from the building. Follow
the gas supplier’s instructions.
• If you cannot reach your gas supplier, call the fire department.
— Installation and service must be performed by a qualified installer, service agency,
or the gas supplier.
Outdoor, Gas-Fired, Power Vented,
P REEV A ® Model RDH
(shown with field-installed inlet air hood, Option AS2)
— P REEV A ® MODEL RHH -
Outdoor, High Efficiency
Gas-Fired Heat, Power
Vented, Heating/Makeup Air
(Cooling Optional)