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SPW2-JZ / IWP2 and STW2-JZ(S) / IW2(S) SERIES
LOW INTENSITY TUBE TYPE INFRA RED HEATERS
TOPIC
INSTALLATION
IMPORTANT INFORMATION - READ FIRST
APPLICATION ............................................. 4
HEATER EXPANSION ........................... 5, 31
GAS CONNECTION ............................... 5, 31
See also "Flexible Gas Connection" ..... 31
VENTING ................................................ 5, 26
START UP 'SMOKE' .................................... 5
CLEARANCE TO COMBUSTIBLES ........... 6
Clearances Figure & Table ........................ 7
STACKING HEIGHT SIGN
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 - 16
. ELBOW KIT DIMENSIONS ............13, 50
8. SUSPENDING THE SYSTEM ....................... 17
8A SEISMIC RESTRAINT ................................... 20
8B HIGH WIND RESTRAINT .............................. 20
9. BURNER & TUBE INSTALLATION ............... 21
TURBULATOR LENGTH/LOCATION ........... 24
SPECIAL COUPLING - 100, 175 & 200 Mbh ..26
10. REFLECTOR INSTALLATION ....................... 26
11. FLUE VENTING ............................................. 29
COMBINED SYSTEM LENGTH .................... 30
VERTICAL VENT THRU ROOF .................... 32
HORIZONTAL VENT THRU WALL ............... 33
CAR WASH & HARSH ENVIRONMENT
TABLE OF CONTENTS
........ PAGE
...................... 8
TOPIC
12. COMBUSTION AIR DUCT ............................35
13. GAS SUPPLY ................................................. 35
HEATER EXPANSION ................................... 35
FLEXIBLE GAS CONNECTION ................ 36- 37
14. ELECTRICAL AND THERMOSTAT .................38
15. HIGH ALTITUDE INSTALLATION .......... 38 & 52
16. LIGHTING INSTRUCTIONS ............. .............38
17. RECOMMENDED MAINTENANCE .............. ..38
18. WIRING DIAGRAM - 2-STG THERMOSTAT.. 39
18A WIRING DIAGRAM MULTIPLE HEATERS
PER THERMOSTAT ...................................... 40
19. WIRING DIAGRAM - MANUAL SWITCH ........ 41
19A WIRING DIAGRAM MULTIPLE HEATERS
PER SWITCH ............................................... 42
20. SEQUENCE OF OPERATION ........................ 43
21. TROUBLESHOOTING GUIDE .........................44
22. SPARK IGNITION CIRCUIT ............................ 46
SPARK IGNITER SET UP .............................. 46
24. START- UP / COMMISSIONING SHEET ....... 47
PRODUCT DIMENSIONS & DATA
25. HEATER DIMENSIONS / WEIGHTS
INSTALLATION DIMENSIONS .......... ...50
26. BURNER / TUBE KIT ASSEMBLY CHARTS
ALUMINIZED & STAINLESS STEEL TUBE KITS .............51
29. HIGH ALTITUDE ORIFICE CHART ..............53
30. OPTIONAL ACCESSORIES ..................54 - 56
TUBE SYSTEM PARTS LIST
WARRANTY STATEMENT
3
.........PAGE
..........49
..............52
...................57 - 58
..............59
...........BACK PAGE
SPW2, STW2(S) / IWP2, IW2(S) I&O Manual
IM170629
RL: 03C
RD: APR 2019
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