Schwank ITT - ITTU Installation And Owner'S Manual Download Page 3

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GP-MSET-EX-6A

SET(U) / ITT(U) Manual

RD: MAY 2009

RL: 06A - BA

TABLE OF CONTENTS

TOPIC .........PAGE

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 NEW

..............8

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...........................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

TOPIC ……...PAGE

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

19. WIRING DIAGRAM MULTIPLE HEATERS

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

25. HEATER DIMENSIONS / WEIGHTS ………40

INSTALLATION DIMENSIONS

………. ..41

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

SET / SETU and ITT / ITTU SERIES

GAS FIRED INFRARED

LOW INTENSITY TUBE TYPE

Summary of Contents for ITT - ITTU

Page 1: ...t store or use gasoline or other flammable vapours and liquids in the vicinity of this or any other gas fired appliance IF YOU SMELL GAS Extinguish any open flame Do not attempt to light this or any o...

Page 2: ...thereof may not be reproduced in any form without prior written consent from The Manufacturer Unauthorized use or distribution of this publication is strictly prohibited Schwank Group Schwank and Infr...

Page 3: ...00 Mbh 19 10 REFLECTOR INSTALLATION 20 11 FLUE VENTING 22 12 COMBUSTION AIR DUCT 25 TOPIC PAGE 13 GAS SUPPLY 27 HEATER EXPANSION 28 FLEXIBLE GAS CONNECTION 28 14 ELECTRICAL AND THERMOSTAT 30 15 HIGH A...

Page 4: ...allation manual will take pri ority over prior releases Models SET and ITT may be installed for two stage heating of commercial industrial non residential indoor spaces MODELS AVAILABLE FOR OTHER APPL...

Page 5: ...Sections 11 12 Gas Connection Improper installation connection or adjustment can result in property damage toxic gases asphyxiation injury or death Using an ap proved flexible gas connector in the USA...

Page 6: ...on In locations used for the storage of combustible materials signs must be posted to specify the maximum permissible stacking height to maintain the required clearances from the heater to the combust...

Page 7: ...HERMOSTAT OR IN A PROMINENT LOCATION See next page for details F D B A S S C Suspended at an angle up to 45 Suspended horizontally C FLOOR H T H M a x i m u m Stack Height H T C T is meas ured on site...

Page 8: ...ting system thermostats or in the ab sence of such thermostats in a conspicuous place For your convenience a peel and stick sign is provided with this heater Use a permanent marker to record the requi...

Page 9: ...ust be located so as to be protected from damage by aircraft and other objects such as cranes and movable scaffolding D Heaters must be located so as to be accessible for servicing and adjustment 1 LA...

Page 10: ...tructure or area to be heated Heater sizing and placement must consider available mounting height sources of greatest heat loss and the certified clearances to combustibles with respect to stored mate...

Page 11: ...cranes and any other possible obstruction or hazard must be evaluated prior to installation Ensure adequate clearance around the air intake at the burner to allow sufficient com bustion air supply to...

Page 12: ...emperatures are pro tected to prevent degradation Refer to Clearance to Combustibles information on pages 6 to 8 and Figure 1 and Table 1 MODEL Straight or U Tube MOUNTING HEIGHT ft m MAXIMUM DISTANCE...

Page 13: ...x 6 m must only be installed as a straight system with no elbows allowed at the 10 ft 3 m location Elbow Location Input A minimum run of straight radiant tube must be con nected to the burner before a...

Page 14: ...labor and materials 2 Hardware with a minimum 60 lb 30 kg work load must be used at each heater suspension point A 8 Jack Chain or equivalent is typically used for suspending the heater a Connect to t...

Page 15: ...the swaged end of the first tube then join the second tube over the swage in the first tube 5 Slide the Torctite coupler into position across the center of the joint SEE FIGURE 9 6 IMPORTANT TOURQUE T...

Page 16: ...nner Burner to Housing Do Not Remove or Loosen 3 Lock Washers 4 Four 4 Nuts 4 Four Note Nuts may be shipped c w lock washers as one piece Insert four burner bolts through the tube flange secure tightl...

Page 17: ...the vent end NOTE INSTALL THE FIRST AND SECOND TUBES FROM BURNER WITH THE WELDED SEAM ALONG THE TUBE LENGTH FACING DOWNWARD 3 Fasten flanged tube to hangers with U bolts All tubes on the burner side o...

Page 18: ...6 ALUMINIZED TUBE WITH FLANGE 7 TORCTITE TUBE COUPLER 1 END CAP 2 WIRE HANGER 3 BURNER ASSEMBLY 4 COMBUSTION AIR OPTIONS 4A JS 0532 SE 4 INTAKE ADAPTER SUSPEND FIRST TUBES BY TWO 2 HANGERS THEN SUBSE...

Page 19: ...uctions below for Special Coupling of the tubes TOOLS REQUIRED Drill Bit supplied Electric Drill COUPLER INSTALLATION Perform prior to reflector installation See Figure 14 below 1 Slide the loosened t...

Page 20: ...can result in overheating of controls and combustible materials Reflector extensions can be added to the heaters as an option See Figure 15 and instructions next page NOTE Ensure that you are installi...

Page 21: ...ill 1 4 7 mm holes in the reflector 3 4 2 cm up from the bottom edge of the reflector to align with the 3 holes in the top of the reflector extension Reflector extensions may be installed one or both...

Page 22: ...practicable in the structure above the level of the heater s Consult your local code and ANSI Z223 1 lat est edition for all venting requirements and practices Canada It is required that the heater s...

Page 23: ...iameter vent pipe is to be installed on the swaged end of the last tube before any Tee or Elbow is fitted Seal all vent connections with high temperature sealant Vent connections must be secured with...

Page 24: ...termination clearance from any air opening into a building and an appliance with an input over 50 000 Btu hr 14 7kW shall have at least a 12inch 300mm vent termination clear ance The bottom of the ven...

Page 25: ...ake to prevent recycling the products of combustion back into the heater Approved Cap Approved B Vent 24 60 cm 12 9 If roof slope exceeds 9 12 consult NFPA 54 ANSI Z223 1 or CSA B149 1 12 COMBUSTION A...

Page 26: ...tion on the pipe Do not use flexible dryer hose or any soft wall tubing for air inlet duct the cor rugated sides of this tubing restrict air flow A good quality industry approved insu lated flex is al...

Page 27: ...EST FOR LEAKS All gas piping and connections must be tested for leaks after the installation is completed Apply soap suds solution to all connections and joints and if bubbles appear leaks have been d...

Page 28: ...r expansion the gas supply must be installed using the flexible gas connector supplied in the burner kit In the USA a stainless steel Flexible Gas Connector certified for use on an infrared radiant tu...

Page 29: ...11 FIGURE 20 ORIENTATION OF FLEXIBLE GAS CONNECTOR The flexible gas connector MUST be installed in the orientation shown below as required by national installation codes and by the certification stand...

Page 30: ...ly and the de rating of this appliance USA The factory installed orifice for this appliance is approved for altitudes zero to 2000 feet above sea level When installed above 2000 feet refer to Section...

Page 31: ...grounded in accordance with the National Electrical Code ANSI NFPA 70 or current Canadian Electrical code CSA C22 1 A maximum night set back of 9 F 5 C is recommended for optimum economy and comfort...

Page 32: ...GP MSET EX 6A SET U ITT U Manual RD MAY 2009 RL 06A BA 19 WIRING DIAGRAM MULTIPLE 2 STAGE HEATERS PER THERMOSTAT FOR SINGLE HEATER PER THERMOSTAT SEE PREVIOUS PAGE Maximum Power Flow 21VA previous pa...

Page 33: ...burner Multiple heaters per 24V Thermostat Control Center JM 0303 KT The 120 volt supply to heater will power the 120v 24v Transformer and the 120V side of the Blower switching relay simultaneously A...

Page 34: ...ECTIVE SWITCH CHECK DSI CONTROL FUSE FOR CONTINUITY VISIBLY CHECK IF IGNITER IS SHORTING OUT CHECK GROUND WIRING REMOVE AND INSPECT IGNITER AND LEAD CHECK BOOT OF THE IGNITION CABLE FOR SIGNS OF MELTI...

Page 35: ...S EVEN THOUGH OPERATION IS NOR MAL AT THE TIME OF CHECKOUT CHECK FOR EXCESSIVE HEAT AT SENSOR INSU LATOR AS TEMPERATURES ABOVE 1000 F 538 C CAUSES SHORT TO GROUND CHECK FLAME SIGNAL IN SERIES WITH THE...

Page 36: ...l on the Ignition Control to establish a spark Pull the wire away from the stud and note the length of gap at which spark discontinues A spark length of 1 8 in 3 mm or more indicates satisfactory volt...

Page 37: ...t be checked directly on the S87 body Check the flame sensing circuit directly by checking the flame sensing current from the sensor to the S87 as follows 1 Connect a meter dc microammeter scale in se...

Page 38: ...NUISANCE CALL BACKS THE FOLLOWING START UP NEEDS TO BE COMPLETED BY THE QUALIFIED GAS INSTALLER A TECHNICIAN CALLING FOR TECHNICAL SUPPORT MUST PROVIDE THE INFORMATION FROM THE COMPLETED COMMISSIONIN...

Page 39: ...OLTAGE READING AT THE HEATER VOLTS WHAT IS THE VOLTAGE READING AT THE IGNITION MODULE VOLTS WHAT IS THE FLAME SIGNAL STRENGTH IN uA FROM SENSOR uA microamps IS HEATER CONTROLLED BY A THERMOSTAT YES NO...

Page 40: ...of heater includes the burner Burner weight is 26 pounds 11 8 kg Each 10 ft 305 cm tube reflector section weighs 82 pounds 37 2 kg 25 BTUH INPUT RATINGS AND CORRESPONDING DIMENSIONS HIGH FIRE INPUT BT...

Page 41: ...AN 6 INCHES 15 CM AND NO MORE THAN 24 INCHES 61 CM FROM TUBE COUPLING ANGLE BURNER SUPPORT CHAIN BACK OVER BURNER ALLOWS TUBE SYSTEM EXPANSION Tube Length L center air intake to vent end 20 20 11 3 4...

Page 42: ...Stand Alone Kits Primary Kits Secondary Kits 80 60 110 75 130 90 155 110 175 125 200 140 26A BURNER TUBE KIT ASSEMBLY CHART MODELS S100 ITB MODELS SET ITT are approved for indoor commercial industria...

Page 43: ...ndary tube kit require a Primary tube kit 80 60 110 75 130 90 155 110 Stand Alone Primary SETU ITTU TUBE KIT PART QUANTITY REQUIRED 26B BURNER TUBE KIT ASSEMBLY CHART MODELS S100U ITBU MODELS S100U IT...

Page 44: ...hen this appliance is installed above the altitude stipulated below the input must be de rated by 4 for each 1000 ft If your local utility supplies gas with a de rated heat content no orifice change i...

Page 45: ...32 DM 33 DMS JS 0733 DM 34 DMS JS 0734 DM 35 DMS JS 0735 DM 36 DMS JS 0736 DM SET ITT 130 90 NG 5 8 mm JS 0758 MM 5 7 mm JS 0757 MM 5 6 mm JS 0756 MM 5 5 mm JS 0755 MM 3 DMS JS 0703 DM 4 DMS JS 0704 D...

Page 46: ...0 ft roll S Hooks 1 7 8 package of 25 JL 0800 XX JL 0798 SH Flue Vent Terminal 4 wall horizontal 6 wall horizontal JA 0528 XX JA 0529 XX Torctite Coupler Sufficient quantity supplied with heater Use f...

Page 47: ...sh Air Intake Cap Roof 4 roof cap 6 roof cap JA 0530 XX JA 0531 XX 2 Stage Low Voltage Digital Thermostat 24 Volts F or C selectable Not for use in corrosive or wet environments JS 0569 DT 24 RELAY Mu...

Page 48: ...t includes aluminized steel elbow coupler and two reflector end caps For 180 elbow use two x JS 0508 SM or use Model SETU ITTU that includes 180 Turn Box JS 0508 SM Side Reflector Extension Kit l0 dee...

Page 49: ...ing 500 80 200LP 5 MAIN BURNER ORIFICE JS 0736 DM Gas orifice low intensity HTR 36 DMS 80 LP JS 0718 DM Gas orifice low intensity HTR 18 DMS 80 NG JS 0731 DM Gas orifice low intensity HTR 31 DMS 110 L...

Page 50: ...0507 TT Two Stage Gas Valve LP VR8205Q2944 LP JA 0506 TT Two Stage Gas Valve NG VR8205Q2480 NG 14 4 NIPPLE JS 0590 XX 4 nipple 15 TRANSFORMER JA 0775 XX Transformer 120 24V 20VA AT120B1028 16 TERMINA...

Page 51: ...KT Igniter gasket kit DSI tube heater 30 TURBULATOR see Table 4 in Manual JS 0534 SS Turbulator 5 7 PLATE 45 x 10 ft ONLY JS 0533 SH Short turbulator 4 JS 0533 LG Turbulator 10 31 ELBOW 4 JA 0508 SW...

Page 52: ...rer shall not be liable for any default or delay in performance by its warranty caused by any contingency beyond its control including war government restric tions or restraints strikes fire flood act...

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