Roberts Gorden 400 Roberts-Gordon,LLC, Heater Safety, User Instructions, Installer Responsibility

TABLE OF CONTENTS

SECTION 1: Heater Safety		1	SECTION 11: User Instructions		22
1.1 Manpower Requirements		1	11.1 User Instructions		22
SECTION 2: Installer Responsibility		2	11.2 Heater Operation		22
2.1	Wall Tag	2	11.3 Common User Controls		22
2.2	Corrosive Chemicals	2	11.4 Lighting Instructions		22
2.3	National Standards and Applicable Codes	2	11.5 Simple Troubleshooting		22
SECTION 3: Critical Considerations		3	SECTION 12: Servicing		24
3.1	Basic Information	3	12.1	Servicing Instructions	24
3.2	Location and Suspension	3	12.2	Burner Maintenance	24
3.3	Minimum Required Installation Clearances	3	12.3	Fan/Motor Assembly Maintenance	24
3.4	Clearances to Combustibles	3	12.4	Heat Exchanger Maintenance	24
3.5	Ventilation	3	12.5	Gas Valve Maintenance	24
3.6	Gas Supply	3	12.6	Combustion Fan	24
3.7	Electrical Supply	3	12.7	Venting and Air Intake Pipe	24
3.8	Vent	3	12.8	Maintenance Checklist	25
3.9	Separated Combustion Installation	3	SECTION 13: Troubleshooting		27
SECTION 4: National Standards and Applicable Codes		5	13.1	General	27
4.1	Gas Codes	5	13.2	Troubleshooting For Automatic Ignition Burner
4.2	Aircraft Hangars	5		Systems	28
4.3	Parking Structures and Repair Garages	5	13.3	Troubleshooting for Flame Supervision System	29
4.4	Electrical	5	13.4	Troubleshooting for Gas Valves	30
4.5	Venting	5	13.5	Troubleshooting for Combustion Fan	30
4.6	High Altitude	5	SECTION 14: Replacement Parts		31
SECTION 5: Major Components		6	14.1	Gas Valve	31
5.1	General	6	14.2	Burner Compartment	32
5.2	Suspension	6	14.3	Ignition Electrode and Flame Probe	33
SECTION 6: Venting		7	14.4	Combustion Fan Vertical Installation	34
6.1	Venting	7	14.5	Pressure Switch	35
6.2	Vent Installation	7	14.6	Ignition Control	36
6.3	Unvented Operation	8	14.7	Axial Fan/Guard/Motor Assembly	36
6.4	Horizontal Venting	8	14.8	Limit Switches	36
6.5	Vertical Venting	8	SECTION 15: Specifications		37
6.6	Length Requirements	8	15.1	Standard (Models 150 - 400) UHA(S) Series
6.7	Vent Material	9	Dimension Data		37
SECTION 7: Air Supply		13	15.2	General Technical Data Table (All Models)	38
7.1 Separated Combustion Installation		13	15.3	Technical Data Table (All Models)	38
7.2 Unvented Installation		13	SECTION 16: The ROBERTS GORDON® COMBAT®
7.3 Building Ventilation		13		UHA-Series Warranty	39
7.4 Outside Combustion Air Supply		13
SECTION 8: Gas Piping		14
8.1	Connections	14
SECTION 9: Wiring		15
9.1	Positioning Thermostats	15
9.2	Low Voltage Thermostat with One Heater	15
9.3	UHA(S) Series Internal Wiring Diagram	16
9.4	UHA(S) Series Ladder Wiring Diagram	17
9.5	Electrical Connection to the Heater	18
SECTION 10: Operation and Maintenance		19
10.1 Pre-Start-Up Checks		19
10.2 Begin Start-Up		19
10.3 Complete the Start-Up		21

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