Desa
GMP26T, GMP20BT, GMP16T Illustrated Parts Breakdown, Models GMP20BT and GMP30BT
Troubleshooting
Specification
Install
Parts list
Connecting to GAS Supply
Warranty
Maintenance
Accessories
Manual Lighting Procedure
See Cleaning and Mainte
Page 30
ILLUSTRATED PARTS BREAKDOWN
MODELS GMP20BT AND GMP30BT
7
15
20
1
4
10
12
17
13
11
10
9
14
18
19
8
16
6
3
5
2
30
www.desatech.com
113048-01C
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Contents
What to do if YOU Smell GAS
Table of Contents
Safety Information
Safety Information Product Identification
Local Codes
Unusually Tight Construction
AIR for Combustion Ventilation
Providing Adequate Ventilation
Confined and Unconfined Space
Determining FRESH-AIR Flow for Heater Location
Determining if You Have a Confined or Unconfined Space
Check GAS Type
Installation
Ventilation AIR
Ventilation Air From Inside Building
Installation Items
Locating Heater
Installing Heater to Wall
20,000 Btu/Hr Models
Attaching To Wall Anchor Method
Placing Heater On Mounting Bracket
Mounting Heater to Floor with Optional Floor KIT
Installing Bottom Mounting Screws
Mounting Base Feet to Floor Where required by local code
Mounting Base Feet to Heater
Connecting to GAS Supply
Typical Inlet Pipe Diameters
Test Pressures In Excess Of 1/2 Psig 3.5 kPa
Pressure Testing GAS Supply Piping System
Checking GAS Connections
Test Pressures Equal To or Less Than 1/2 Psig 3.5 kPa
Operating Heater
For Your Safety Read Before Lighting
Pressure Testing Heater GAS Connections
Manual Control Models Lighting Instructions
Manual Lighting Procedure
To Select Heating Level for Infrared Heaters
To Turn OFF GAS To Appliance
Thermostat Controlled Models Lighting Instructions
Pilot Flame Pattern
Inspecting Heater
Thermostat Control Operation
Control Knob GMP16T
Inpecting Heater
Burner Flame Pattern for Blue Flame Heaters
Burner Flame Pattern for Infrared Heaters
Burner Pilot AIR Inlet
Cleaning Maintenance
ODS/PILOT and Burner
Cabinet
Troubleshooting
Observed Problem Possible Cause Remedy
Pressed
See Cleaning and Mainte
Gas leak. See Warning
Statement above
Specifications
GMP30BT GMP20BT
GMP16 GMP26 GMP16T GMP26T
Service Publications Replacement Parts
Service Hints
Technical Service
Accessories
Illustrated Parts Breakdown
Models GMP16, GMP26, GMP16T, and GMP26T
Parts List
Parts AVAILABLE-NOT Shown
Illustrated Parts Breakdown and Parts List
Models GMP16 and GMP26
ODS/Pilot Burner Assembly GMP16T
Models GMP16T and GMP26T
Models GMP20BT and GMP30BT
Parts Available not Shown
Warranty Information
Keep this Warranty
Limited Warranty VENT-FREE Residential GAS Heaters
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