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**WARNING**
DISCONNECT AND SECURE TO THE "OFF"
POSITION ALL ELECTRICAL POWER TO THE
UNITS PRIOR TO INSPECTION OR SERVICING.
FAILURE TO COMPLY WITH THIS SAFETY
PRECAUTION COULD RESULT IN SERIOUS
INJURY OR DEATH.
**IMPORTANT**
ALL FACTORY PROVIDED LIFTING LUGS MUST
BE USED WHEN LIFTING THE UNITS. FAILURE
TO COMPLY WITH THIS SAFETY PRECAUTION
COULD RESULT IN PROPERTY DAMAGE,
SERIOUS INJURY OR DEATH.
PART #459657
READ AND SAVE THESE INSTRUCTIONS
®
ENERGY RECOVERY UNIT
with HEATING
Models: ERH-20, 45, 55, & 90
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
Heating Section
Energy Recovery Wheel
INSTALLATION SUPPLEMENT
Refer to the following Greenheck installation
supplement for ERH units supplied with Indirect
Gas (IG) heating:
Model PVF, Indirect Gas Fired Furnaces for
Energy Recovery Units, Part #461006