Heat Controller MGD Series Technical Manual

SEALED COMBUSTION
DOWNFLOW GAS FURNACE
MGD SERIES
These downflow furnaces are specially designed
for installation in manufactured housing. Three
heat capacity and two blower choices handle
heating and cooling (to 5T) in any climate. All
blowers are multi-speed to fine tune airflow to
the home ensuring quiet operation, high
operating efficiency and comfort.
FEATURES
•
ELECTRONIC IGNITION
•
SEALED COMBUSTION VENTING
•
ALUMINIZED STEEL HEAT EXCHANGER
•
ZERO CLEARANCE TO CONSTRUCTION
•
BUILT-IN 'A' COIL CABINET - 25 ½ " HIGH
•
UNIVERSAL WASHABLE OR DISPOSABLE
AIR FILTERS
•
CONTOURED WHITE DOOR PANELS
SPECIFICATIONS
80 AFUE- AUTOMATIC HOT SURFACE IGNITION
Model No.
Input, BTUH
Output, BTUH
AFUE, %
With A-Coil Cabinet
Ignition Type
Air Temperature Rise, Range-F
Blower
Designed Max Outlet Air Temp-F
Max. External SP (Duct),In. W.C.
Factory Equipped Fuel
High Altitude
Furnace Flue Pipe
Gas Connection
Electric Service
Fuse or Circuit Breaker
Thermostat Circuit
Filters
Heat Controller, Inc. Jackson, MI 49203
TECHNICAL GUIDE
MGD60-E3A MGD75-E3A MGD90-E3A
60,000 75,000
48,000 60,000
80.0 81.0
YES YES
Auto-Elect Auto-Elect
40-70 45-75
10 X 8, 1/3 HP, 3 SPD
Natural Gas (Factory Equipped) - LP Orifice Furnished For Conversion
For elevations above 2,000 feet, reduce input 4% for each 1,000 ft. elevation above sea level
Must Use RJS Roof Jack for Sloped Roof or RJF Roof Jack for Flat Roof (page 2)
MGD60-E5A
90,000 60,000
72,000 48,000
80.0 80.0
YES YES
Auto-Elect Auto-Elect
50-80 40-70
165 °
.30 Heating
1/2" FPT
115 VAC, 60 HZ, 1 PH
15 Amp
24VAC, 60Hz, 40VA
16"x40"x1" Washable
MGD Technical Manual
"C" CABINET
MGD75-E5A MGD90-E5A
75,000 90,000
60,000 72,000
81.0 80.0
YES YES
Auto-Elect Auto-Elect
45-75 50-80
10 X 8, 3/4 HP, 4 SPD
1