Heat Controller MGD75-E3A User Manual

Page of 14
MGD Series Gas Furnace                                                                                        Installation Instructions 
Heat Controller, Inc. Jackson, MI 49203                                              MGD Installation Instructions     2 
              
SPECIFICATIONS 
80 AFUE- AUTOMATIC  HOT SURFACE 
IGNITION 
  
  
 
  
  
  
Model No. 
MGD60-E3A MGD75-E3A 
MGD90-E3A   MGD60-E5A  MGD75-E5A  MGD90-E5A
Input, BTUH 
60,000 
75,000 
90,000   60,000 
75,000 
90,000 
Output, BTUH 
48,000 
60,000 
72,000   48,000 
60,000 
72,000 
AFUE, % 
80.0 
81.0 
80.0   80.0 
81.0 
80.0 
With A-Coil Cabinet 
YES 
YES 
YES 
 
YES 
YES 
YES 
Ignition Type 
Auto-Elect 
Auto-Elect 
Auto-Elect   Auto-Elect 
Auto-Elect Auto-Elect 
Air Temperature Rise, Range-F 
40-70 45-75  50-80 
 
40-70  45-75  50-80 
Blower 
10 X 8, 1/3 HP, 3 SPD 
 
10 X 8, 3/4 HP, 4 SPD 
Designed Max Outlet Air Temp-F 
165 ° 
Max. External SP (Duct),In. W.C. 
.30 Heating 
Factory Equipped Fuel 
Natural Gas (Factory Equipped) - LP Orfice Furnished 
High Altitude 
For elevations above 2,000 feet, reduce input 4% for each 1,000 ft. elevation above sea level 
Furnace Flue Pipe 
Must Use RJS Roof Jack for Sloped Roof or RJF Roof Jack for Flat Roof 
Gas Connection 
1/2" FPT 
Electric Service 
115 VAC, 60 HZ, 1 PH 
Fuse or Circuit Breaker 
15 Amp 
Thermostat Circuit 
24VAC, 60Hz, 40VA 
Filters   
1-16"x40"x1" Washable 
 
PRODUCT CODE 
 
 
 
PART NO. 
DESCRIPTION 
NOTES 
90-RJF1729-AL 
Body, Roof Jack, Gas-FLAT 
Height 94 1/2 X 106 1/2 
90-RJF2551-AL 
Body, Roof Jack, Gas-FLAT 
Height 102 1/2 X 128 1/2 
90-RJS1729-AL 
Body, Roof Jack, Gas-SLOPE 3/12 
Height 94 1/2 X 106 1/2 
90-RJS2551-AL 
Body, Roof Jack, Gas-SLOPE 3/12 
Height 102 1/2 X 128 1/2 
90-RJS3868-AL 
Body, Roof Jack, Gas-SLOPE 3/12 
Height 115 1/2 X 145 1/2 
90-RJS6399-AL 
Body, Roof Jack, Gas-SLOPE 3/12 
Height 140 1/2 X 176 1/2 
90-RJCRWN-AL 
Crown, Roof Jack, Gas 
Use w/ Gas Roof Jack Body 
90-TRN-RNG 
Ceiling Trim Ring, Roof Jack 
Trim out to inside RJ - Pipe 
90-OUTXT16-AL 
Roof Jack Outdoor Extension - Gas 16" 
Extend pipes / crown - 16 in. 
90-INXST10-AL 
Roof Jack Indoor Extension - Gas 10" 
Extend pipes / crown - 10 in. 
90-RJS56 
5-6/ 12 Slope, Roof Saddle Adapter 
Add to RJS 3/12 Roof Jack 
90-DCU0-01 
86AA0013 Duct Conn + 87FB0005 Flr Base Floor to Duck 1 in. - 4 in. 
90-DCU0-02 
86AA0014 Duct Conn + 87FB0005 Flr Base Floor to Duck 6 in. - 8 in. STD 
90-DCU0-03 
86AA0015 Duct Conn + 87FB0005 Flr Base Floor to Duck 8 in. - 12 in. 
90-CABEXT4 
White, Top, Cabinet Extender Plate 
Fill alcove 76" top opening 
87-1008-3/12A1 
A/C Blower, 3 Speed - 1/3 HP 
2 - 4 Ton A/C 
87-1008-4/16A1 
A/C Blower, 3 Speed - 3/4 HP 
2 - 5 Ton A/C