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Operating Instructions and Owner’s ManualEnerco | Compact Unit Heater
MHU45/MHU75 AND HSU45/HSU75 UNIT DIMENSIONS
(N-NATURAL GAS, P-PROPANE)
GAS
INLET
SIDE VIEW
SERVICE
ACCESS PANEL
HANGING
BRACKETS (2)
ADJUSTABLE
LOUVERS
TOP VIEW
MOUNTING SLOTS (Typical)
5/16 x 3 Inches (8 x 76 mm)
HANGING
BRACKETS
AIR
FLOW
HEAT EXCHANGER
(ALUMINIZED STEEL)
DIRECT
DRIVE FAN
ELECTRICAL
INLETS
FLUE
OUTLET
DIMENSION 45 75
A 12 (305) 17 (432)
B 5-1/2 (140) 6-1/2 (165)
C 4-1/4 (108) 6-3/4 (171)
START–UP AND PERFORMANCE CHECK LIST
Job Name:_________________________________________
Job Location:_______________________________________
Installer: __________________________________________
Unit Model No.: ____________________________________
Electrical Connections Tight? ______________________________________________
Supply Voltage __________________________________________________________
Gas Piping Connections Tight & Leak-Tested? _________________________________
Motor Amps ____________________________________________________________
Furnace Btu Input________________________________________________________
Line Pressure ____________________________________________________________
Manifold Pressure w.c.____________________________________________________
Job No.: ______________________________________
City: _________________________________________
City: _________________________________________
Serial No.: ____________________________________
Date: ______________________________________
State/Province: ______________________________
State/Province: ______________________________
Service Technician: ___________________________
Flue Connections Tight? _________________________________________________
Fan Timer Operation Checked? ____________________________________________
THERMOSTAT
Calibrated? ____________________________________________________________
Heat Anticipator Properly Set?
Level?_________________________________________________________________
BACK VIEW