Schwank P40U Fenwal User Manual
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P40U-F / P40U-IF I&O Manual
IM101220
RD: MAY 2014
RL: 5A
TABLE OF CONTENTS
IMPORTANT INFORMATION - READ FIRST
APPLICATION ..............................................4
HEATER EXPANSION ...........................5, 31
GAS CONNECTION ...............................5, 31
VENTING.................................................5, 26
START UP ‘SMOKE’ ....................................5
THERMOSTAT COMFORT SETTING .........5
CLEARANCE TO COMBUSTIBLES ............6
Clearances Figure & Table ........................7
STACKING HEIGHT SIGN .........................8
TOPIC .........PAGE
1. LABOR
REQUIREMENTS ...............................9
2. INSTALLATION IN AIRCRAFT HANGARS .....9
3. INSTALLATION IN COMMERCIAL
GARAGES ........................................................9
4. INSTALLATIONS OTHER THAN
SPACE HEATING.............................................9
5. PRE-INSTALLATION
SURVEY......................10
6. MOUNTING
CLEARANCES...........................10
SERVICE CLEARANCE.................................11
7. HEATER PLACEMENT GUIDELINES ...........11
8. HEATER
INSTALLATION ..............................12
TURBULATORS .............................................15
8A SEISMIC RESTRAINT....................................16
8B HIGH WIND RESTRAINT...............................16
9. FLUE
VENTING............................................. 17
10. COMBUSTION AIR DUCTING...................... 20
11. GAS SUPPLY & CONNECTION ................... 21
ORIENTATION OF FLEXIBLE GAS
CONNECTION................................................22
12. GAS CONVERSION .......................................23
13. ELECTRICAL AND THERMOSTAT .............. 24
14. HIGH ALTITUDE INSTALLATION..................24
15. LIGHTING INSTRUCTIONS ..........................24
16. RECOMMENDED MAINTENANCE .............. 24
17. WIRING DIAGRAM: FENWAL DSI:
MODELS P40U, P40U-I ................................25
18. WIRING DIAGRAM MULTIPLE HEATERS
PER THERMOSTAT .................................... 26
19. FENWAL DSI OPERAT6ION ....................... 27
TOPIC ……...PAGE
20. WIRING DIAGRAM: P40U-P, P40U-W ............30
21.
SEQUENCE OF OPERATION P40U-P, P40U-W.....31
22. GASLITER MICRO 50N DSI ............................32
23. SPARK IGNITER SET UP ................................34
24. TROUBLESHOOTING GUIDE .........................35
25. START– UP / COMMISSIONING SHEET........36
PRODUCT DIMENSIONS & DATA
26. HEATER DIMENSIONS / WEIGHTS ……….39
27. HIGH ALTITUDE & ORIFICE CHART..............40
28. OPTIONAL ACCESSORIES.............................41
29. REPLACEMENT PARTS LIST ........................45
HONEYWELL S87J DSI
WIRING DIAGRAM - S87J ...............................48
SEQUENCE OF OPERATION - S87J .............49
FLAME SENSING CIRCUIT - S87J .................50
WARRANTY STATEMENT .................BACK PAGE
FIGURES:
FIG 1 - CLEARANCE TO COMBUSTIBLES ...........7
FIG 2 - SERVICE CLEARANCE.............................11
FIG 3 - TYPICAL MOUNTING HARDWARE..........13
FIG 4 - TYPICAL SUSPENSION ...........................14
FIG 5 - HEATER DIMENSIONS & SUSPENSION
ANGLE OPTIONS......................................14
FIG 6 - CLEARANCE TO COMBUSTIBLES
(repeated)...................................................15
FIG 7 - SEISMIC RESTRAINT ...............................16
FIG 8 - HIGH WING RESTRAINT ..........................16
FIG 9 - HEATER EXPANSION - VENT ..................18
FIG 10 - HORIZONTAL VENT ...............................18
FIG 11 - ROOF VENT ............................................20
FIG 12 - ORIENTATION OF FLEXIBLE GAS ........22
FIG 13 - INCORRECT FLEXIBLE GAS..................23
DIMENSIONS & WEIGHTS....................................39
WIRING DIAGRAMS: FENWAL DSI .....................25,
MULTIPLE HEATERS PER THERMOSTAT ...26
CHANNEL GASLITER MICRO 50N DSI..........30
HONEYWELL
S87J DSI ..................................48
P40U (-P, -W) / P40U-I (-IP,-IW) SERIES
GAS FIRED INFRARED LOW INTENSITY U-TUBE TYPE