3
TABLE OF CONTENTS
•
This instruction manual may not cover all details or variations in this equipment, or cover every possible
situation to be met in connection with installation, operation, or maintenance. Should problems arise that
are not covered sufficiently in these instructions, the purchaser is advised to contact the factory’s
engineering department for further information.
SECTION TITLES
– summary of information included
PAGE(S)
WARNINGS
– safety precautions and important safety information
2
TABLE OF CONTENTS
3
GENERAL INFORMATION AND INSTALLATION CODES
– certifications, local approvals,
installation codes and warnings, and gas/rating conversion
4
CANADIAN CODES
– codes applicable to installations in Canada and variances from this
manual
5
CLEARANCE TO COMBUSTIBLES
– minimum distances from heater to combustible materials
6
MOUNTING CONSIDERATIONS
– minimum heater mounting heights, distances, angles and
spacing; and high altitude considerations
7
OVERVIEW DRAWINGS
– overview of combustion air supply, exhaust venting and installation
8-9
COMBUSTION AIR SUPPLY
– outdoor air supply, maximum length of air supply pipe, air supply
cap specifications and indoor air supply
10
EXHAUST VENTING
– outdoor exhaust venting, maximum length of exhaust vent pipe, vent cap
specifications and unvented (indoor venting) use and clearances
11
ELECTRICAL SUPPLY AND THERMOSTATIC CONTROL
– electrical ratings, 120 and 24 VAC
thermostat arrangements and wiring diagrams
12
OPERATION AND SHUTDOWN
– sequence of operation, shutdown, burner wiring diagrams
13
GAS SUPPLY AND GAS PRESSURE
– gas supply piping, inlet pressure and manifold pressure
14
STARTUP
– procedures, burner diagram and ignitor diagram
15
MAINTENANCE
– procedures with safety precautions
16
TROUBLESHOOTING
– symptoms, possible causes and corrective actions
17
REPLACEMENT PARTS
–
exploded view of burner and part descriptions
18
WINDY CONDITION NOTES
– methods for suspending heater where windy conditions are
expected
19
U-TUBE INSTALLATION
– horizontal or angled mounting of U-tube heaters
20
HEATER CONFIGURATIONS
– possible arrangements of heat exchangers; reflector options
21
BASIC SYSTEM CONFIGURATIONS
– straight and U-tube configurations with component
identification
23
COMBUSTION CHAMBERS
– specifications of combustion chambers
24
HEAT EXCHANGERS
– specifications of middle and exhaust end heat exchangers
25
INSTALLATION
– preparation and instructions
26-27
