Installation Manual

3
HE Series Infrared Gas Heater Installation and Operation Manual

 ........ 
IMPORTANT INFORMATION - READ FIRST
 .......................4
 .....................................
‘’ ......................................6
  ....................................... 6, 19
 ............5
 ................................. 7, 25
........7 - 10
Clearances: Figures & Table .................. 8 - 9
 ...........................9
 ....................... 10, 20 - 22
1. APPLICATION ..............................................11
2. LABOR REQUIREMENTS ............................12
3. INSTALLATION IN AIRCRAFT HANGARS ...12
4. INSTALLATION IN COMMERCIAL
GARAGES ....................................................12
5. INSTALLATIONS OTHER THAN
SPACE HEATING .........................................12
6. PRE-INSTALLATION SURVEY .....................13
7. MOUNTING CLEARANCES..........................13
8. SERVICE CLEARANCE.............................. 13
9. HEATER PLACEMENT GUIDELINES ...........14
10. HEATER INSTALLATION .............................15
10-A SEISMIC RESTRAINT ...............................18
10-B HIGH WIND RESTRAINT ..........................18
11. FLUE VENTING ........................................... 19
Side Wall Horizontal Vent .................. 20 - 21
Horizontal Vent Terminal Location............. 22
Vertical Vent Through Roof ...................... 23
12. COMBUSTION AIR REQUIREMENTS ......... 24
13. GAS SUPPLY & CONNECTION .................. 25
ORIENTATION OF FLEXIBLE GAS
CONNECTION (if applicable) ........................ 26
14. GAS CONVERSION ..................................... 27
15. ELECTRICAL AND THERMOSTAT .............. 27
……...
16. HIGH ALTITUDE INSTALLATION .................. 27
17. LIGHTING INSTRUCTIONS ............. .............27
18. RECOMMENDED MAINTENANCE ............. .. 28
19. : WIRING DIAGRAM ................ 29
20. MULTIPLE HEATERS/T-STAT: WIRING DIAGRAM .... 30
21. SEQUENCE OF OPERATION: FENWAL DSI ........ 31
22. : WIRING DIAGRAM ............... 34
23. SEQUENCE OF OPERATION: FENWAL DSI ............ 35
24. CHANNEL MICRO 50N DSI: WIRING DIAGRAM ....... 37
25. SEQUENCE OF OPERATION: MICRO 50N DSI ........ 37
26. SPARK IGNITION CIRCUIT ........................... 40
27. SPARK IGNITER ADJUSTMENT ................... 40
28. TROUBLESHOOTING GUIDE........................ 41
29. START– UP / COMMISSIONING SHEET ....... 43

30. HEATER DIMENSIONS / WEIGHTS ……….45
31. HIGH ALTITUDE & ORIFICE CHART ............. 46
32. OPTIONAL ACCESSORIES .................... 47 - 49
33. REPLACEMENT PARTS LIST ................ 50 - 52
-