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G18D077CA3BA
User Manuals: MORTEX G18D077CA3BA Gas Furnace Downflow
Manuals and User Guides for MORTEX G18D077CA3BA Gas Furnace Downflow. We have
1
MORTEX G18D077CA3BA Gas Furnace Downflow manual available for free PDF download: Installation Manual
MORTEX G18D077CA3BA Installation Manual (34 pages)
DOWNFLOW ONLY GAS FURNACE, SIZES 60, 70, 77, 90
Brand:
MORTEX
| Category:
Furnace
| Size: 1 MB
Table of Contents
Table of Contents
1
Sizes
2
Safety
3
Furnace Clearances to Combustibles
6
Furnace Dimensions
7
Model Nomenclature
7
General Information
8
Furnace Duct Connections and Duct System
8
Duct Connector Dimensions
8
Duct Connector and Floor Base Installation
8
Air Distribution System - Single Trunk Duct
9
Air Distribution System - Double Trunk Duct
9
Gas Supply and Valve Connections
10
Outdoor Fresh Air Intake Knockout
10
Supply Gas Piping
11
Line and Low Voltage Wiring
14
Gas Pipe Capabilities
14
Combustion Air and Vent System
19
Roof Jack Mounting Collars - Top of Furnace
20
Roof Jack Indoor Extension Pipes
20
Roof Jack Outdoor Extension Pipes
20
Roof Jack Crown Assembly
21
Estimated Free Area
22
Vent Clearances
23
Home Layout and Vent Clearances
24
Outside Combustion Air and Vent Safety Check Procedure
25
Typical Roof Jack Installation
26
Roof Jack Specifications
26
Furnace Startup, Diagnostics and Sequence of Operation
27
Input Calculations for a Cu-Ft Gas Meter
28
Reading the Inlet (Supply) Gas Pressure (INP)
29
Reading the Outlet (Manifold) Gas Pressure
29
Inlet (Supply) Gas Pressure Range
29
Integrated Control Board
30
Blower Performance
32
Wiring Diagram Heating Only
34
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