operating Instructions and owner’s Manual
Compact Unit Heater
E-3
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
