Table of Contents
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TOPIC
INSTALLATION
IMPORTANT INFORMATION - READ FIRST
APPLICATION ..............................................4
HEATER EXPANSION ...........................5, 31
GAS CONNECTION ...............................5, 31
VENTING.................................................5, 26
START UP 'SMOKE' ....................................5
CLEARANCE TO COMBUSTIBLES ............6
Clearances Figure & Table ........................7
1. LABOR REQUIREMENTS ...............................9
GARAGES ........................................................9
SPACE HEATING.............................................9
5. PRE-INSTALLATION SURVEY......................10
6. MOUNTING CLEARANCES...........................11
SERVICE CLEARANCE.................................11
HEATER PLACEMENT GUIDELINES ...........12
7. SYSTEMS WITH 90° & 180° ELBOWS .........12
ELBOW KIT DIMENSIONS ...............13, 50
8. SUSPENDING THE SYSTEM........................14
9. BURNER & TUBE INSTALLATION
STRAIGHT TUBE SYSTEM........................15
'U' TUBE SYSTEM......................................17
SPECIAL COUPLING - 100, 175 & 200 Mbh..19
10. REFLECTOR INSTALLATION ...................... 20
11. FLUE VENTING............................................. 22
12. COMBUSTION AIR DUCT ............................ 25
SET / SETU and ITT / ITTU SERIES
GAS FIRED INFRARED
LOW INTENSITY TUBE TYPE
TABLE OF CONTENTS
.........PAGE
NEW..............8
TOPIC
13. GAS SUPPLY ..................................................27
HEATER EXPANSION.....................................28
FLEXIBLE GAS CONNECTION.......................28
14. ELECTRICAL AND THERMOSTAT.................30
15. HIGH ALTITUDE INSTALLATION ...................30
16. LIGHTING INSTRUCTIONS ...........................30
17. RECOMMENDED MAINTENANCE .................30
18. WIRING DIAGRAMS
2-STAGE 24 VOLT THERMOSTAT .............31
PER 2-STAGE THERMOSTAT ....................32
20. SEQUENCE OF OPERATION.........................33
21. TROUBLESHOOTING GUIDE.........................34
22. SPARK IGNITION CIRCUIT ............................36
SPARK IGNITER SET UP ...............................36
23. FLAME SENSING CIRCUIT ............................37
24. START- UP / COMMISSIONING SHEET .......38
PRODUCT DIMENSIONS & DATA
26. BURNER / TUBE KIT ASSEMBLY CHART
STRAIGHT TUBE SYSTEM ...................42
'U' TUBE SYSTEM ..............................43
27. TURBULATORS ...............................................44
28. HIGH ALTITUDE & ORIFICE CHART...... 44 - 45
29. OPTIONAL ACCESSORIES..................... 46 - 48
30. BURNER PARTS LIST ............................ 49 - 50
30. TUBE SYSTEM PARTS LIST...........................51
WARRANTY STATEMENT ............BACK PAGE
3
.........PAGE
.........40
.......... ..41
GP-MSET-EX-6A
SET(U) / ITT(U) Manual
RD: MAY 2009
RL: 06A - BA
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