Reznor SHH (Indoor PreevA) Unit Installation Manual - Manual (Page 3)

Form I-PDH/SDH/PEH/SHH/PXH, Page 3
WARNING:
These Reznor ® appliances are not designed for use in
hazardous atmospheres containing flammable vapors or
combustible dust, in atmospheres containing chlorinated or
halogenated hydrocarbons, or in applications with airborne
silicone substances. See Hazard Levels, page 2.
WARNING - Models PDH, SDH, SHH:
Should overheating occur, or the gas supply fail to shut
off, shut off the manual gas valve to the appliance before
shutting off the electrical supply.
WARNING:
Do not use this appliance if any part has been under water.
Immediately call a qualified service technician to inspect the
appliance and replace any control that has been under water.
1.3 General Installation Information
Models PDH, SDH, and SHH are listed by ETL Testing Agency as conforming to ANSI
Standards and certified to CSA Standards. Models PEH and PXH are listed by ETL as
conforming to UL and CSA standards. All models are designed for commercial/indus-
trial use.
The type of gas, the firing rate, and the electrical characteristics are on the unit rating
plate. Check the rating plate to determine if the unit is appropriate for the intended
installation.
If the venting manual (listed in Paragraph 1.3.1 below) for Model PDH, SDH, or SHH is
missing, contact your distributor or Reznor ® Representative before continuing installa-
tion. ( NOTE: All manuals are also available at www.RezSpec.com.)
If the order includes a digital control option and the control manual is missing (see
Paragraph 1.3.2 below), contact your distributor or Reznor ® Representative before
beginning installation.
If your order includes a field-installed optional energy recovery module, a separate
instruction sheet is included with the field-installed option.
1.3.1 Venting Manual - applies to Models PDH, SDH, and SHH
Installation of gas-fired Models PDH, SDH, and SHH require both this manual AND the
appropriate venting manual. Look for the “matching label” and verify that the venting
manual is appropriate for the system being installed.
Venting Manual by Model - applies to Models PDH, SDH, and SHH
Model
Series
Venting Instruction
Manual (Form P/N)
Look for matching label on the venting manual
and on the heater near the venter outlet.
PDH
Form I-PDH-V,
P/N 211409
Label with a Red Square
SDH
Form I-SDH-V
P/N 211410
Label with a Green Circle
SHH
Form I-SHH-V,
P/N 257037
1.3.2 Control Manuals - applies to ALL Models with Digital Controls
Installation of any unit with an optional digital control also requires a control instruc-
tion manual. Orders with control Option DG1, DG2, DG5, or DG6 using a Model FX05
digital controller require Form CP-PREEVA-DG, P/N 254027. Orders with control
IMPORTANT: BOTH
this manual AND the
correct venting manual
are REQUIRED for
installation of a Model
PDH, SDH, or SHH
heater. If the venting
manual is missing,
contact your distributor or
Reznor ® Representative
before continuing
installation. NOTE: All
manuals are available at
www.RezSpec.com.