Schwank STV-JZ Owner'S Manual Download Page 29

Page: 29 / 44

GP-MSJV-BX-07A

STV-JZ Manual

RD: MAR 2009

RL: 07A - BA

21. TROUBLESHOOTING GUIDE HONEYWELL S87J1034 CONTROL

SET THERMOSTAT TO CALL FOR HEAT

VACUUM PUMP MOTOR STARTS
TRANSFORMER IS POWERED AND
GREEN L.E.D. LIGHT IS ON

YES

CHECK FOR LINE VOLTAGE POWER SUPPLY

YES

CHECK WIRING CONNECTION AND
REPLACE BLOWER MOTOR IF DEFECTIVE

AIR PROVING SWITCH CLOSED
24 VOLTS AT IGNITION CONTROL
AMBER L.E.D. LIGHT IS ON

YES

→

ENSURE THAT THE AIR INTAKE AND FLUE ARE NOT

BLOCKED

→

ENSURE PRESSURE TUBE IS CONNECTED AND NOT

BLOCKED

→

CHECK AIR PROVING SWITCH IS CLOSING WHEN

BLOWER IS RUNNING

→

CHECK AIR PRESSURE WITH MANOMETER

→

REPLACE DEFECTIVE SWITCH

SPARK ACROSS IGNITER OR
IGNITER/SENSOR GAP

YES

→

SEE PAGE 24 SPARK IGNITION CIRCUIT

→

PULL IGNITION LEAD AND CHECK SPARK

→

CHECK SPARK GAP, ADJUST TO 3/16” IF NEEDED

BY MOVING THE

GROUND PRONG ONLY

→

SPARK OK?

REPLACE IGNITION CONTROL

→

CHECK IGNITION CABLE, GROUND WIRING

CERAMIC INSULATOR AND C A P, A N D
CORRECT

→

CHECK BOOT OF THE IGNITION CABLE FOR

SIGNS OF MELTING OR BUCKLING

→

TAKE PROTECTIVE ACTION TO SHIELD

CABLE AND BOOT FROM EXCESSIVE
TEMPERATURES

cont’d

24 volt Thermostat:

Remove jumper across
the red and white wires
at terminal block in
Burner housing. Wire in
a 24v Thermostat in its
place to switch the relay
and power the Vacuum
pump.

120 volt Thermostat:

Leaving the Jumper in
across the red and
white terminal block
wires in Burner housing
energizes the switching
relay to power 120v to
the Vacuum pump.

RELAY IS CLOSED

Page 25

Summary of Contents for STV-JZ

Page 1: ...ada and the ANSI Z223 1 latest edition in the U S A FOR YOUR SAFETY Do not store or use gasoline or other flammable vapours and liquids in the vicinity of this or any other appliance If you smell Gas Shut off gas to the appliance Extinguish any open flames Don t touch electrical switches Call your Gas supplier immediately STV JZ WARNING Improper installation adjustment alteration ser vice or maint...

Page 2: ...com http www schwankgroup com InfraSave Mississauga Ontario Waynesboro Georgia Phone 1 866 INFRASV 463 7278 Fax 1 866 724 9265 http www infrasave com e mail info infrasave com NOTICE The Manufacturer reserves the right to make changes to equip ment and specifications without obligation or notification This publication or parts thereof may not be reproduced in any form without prior written consent...

Page 3: ... REFLECTOR EXTENSION 15 TOPIC PAGE NUM BER 11 FLUE VENTING 16 12 COMBUSTION AIR DUCT 17 13 GAS SUPPLY INSTALLATION 19 14 HEATER EXPANSION 21 15 ELECTRICAL AND THERMOSTAT 22 16 HIGH ALTITUDE INSTALLATION 22 17 LIGHTING INSTRUCTIONS 23 18 RECOMMENDED MAINTENANCE 23 19 SEQUENCE OF OPERATION 23 20 WIRING DIAGRAM 24 21 TROUBLESHOOTING 25 22 SPARK IGNITION CIRCUIT 27 23 FLAME SENSING CIRCUIT 28 24 START...

Page 4: ...GP MSJV BX 07A STV JZ Manual RD MAR 2009 RL 07A BA ...

Page 5: ...nstalled in accordance with the following NFPA No 409 latest edition A A minimum clearance of 10 ft above either the highest fuel storage compartment or the highest engine enclosure of the highest air craft which may occupy the hangar The clear ance to the bottom of the heater shall be meas ured from the upper surface of either the fuel storage compartment or the engine enclosure whichever is high...

Page 6: ...STV JZ 155 50 155 000 50 0 254 STV JZ 130 50 130 000 50 0 254 STV JZ 130 40 130 000 40 4 212 STV JZ 110 50 110 000 50 0 254 STV JZ 110 40 110 000 40 4 212 STV JZ 80 40 80 000 40 4 212 STV JZ 80 30 80 000 30 8 169 STV JZ 60 30 60 000 30 8 169 STV JZ 60 20 60 000 21 0 126 Manufactured and shipped in 10 ft lengths Due to the approximate 4 swaged overlap total length is slightly shorter than multiples...

Page 7: ...0 1 30 1 40 1 40 1 50 1 1 40 1 50 1 1 50 1 1 60 1 1 STSV JZ TUBE KIT PART QUANTITY REQUIRED Secondary Kits JS V110 PM JS V080 PM Order BURNER KIT Gross Wt 25 lb STV JZ 110 STV JZ 60 MODEL JS V155 BN JS V110 PM STV JZ 155 STV JZ 130 STV JZ 80 JS V080 BN Order VAC PUMP Kit JS V060 PM JS V110 BN Stand Alone JS V110 PM JS V060 BN JS V130 BN Stand Alone tube kits require no additional tube kits Primary...

Page 8: ...placement refer to TA BLE 2 below Heaters should also be located and installed to provide a minimum clearance of 24 inches from the end of the burner housing to allow for ser vicing and cleaning of burner blower and con trols TABLE 2 RECOMMENDED HEATER PLACEMENT MODEL MOUNTING HEIGHTS FEET MAXIMUM DISTANCE BETWEEN HEATERS FEET DISTANCE OUTSIDE WALL TO HEATER LONG AXIS PARALLEL TO WALL IN FEET HORI...

Page 9: ...SUSPENDED AT AN ANGLE UP TO 45 DEGREES SUSPENDED HORIZONTALLY D E F G A B C STV JZ 155 5 5 1 44 64 3 5 19 64 STV JZ 130 4 5 1 35 56 3 3 11 60 STV JZ 110 3 5 1 26 54 2 10 54 STV JZ 80 3 1 23 38 1 75 6 36 STV JZ 60 2 5 1 17 34 1 5 5 5 34 FIGURE 1 MINIMUM CLEARANCES TO COMBUSTIBLES Page 5 F D E G A B B C ...

Page 10: ...t be secured to each of the plate hangers See FIG 6 PAGE 8 On Models 155 130 110 and 80 a mini mum of 20 of straight Radiant tube must be connected to the burner before FIGURE 2 SYSTEM CONFIGURATIONS System Configuration 1 Straight line 2 U tube with 2 x 900 degree elbow kits 3 L tube with 900 degree elbow kit 4 Twinned tubes into common TEE flue vent Venting Options A Flue Vent through wall 4 B F...

Page 11: ...rs must be located 1 in line 2 at a common height with the tube system level and 3 approximately 116 apart a NOTE It is important that the tubes in the system are installed in alignment horizontally level and vertically in line this will help prevent tube separation 3 8 Jack Chain or equivalent is recommended for suspending the heater a Connect the chain to the structure using hardware as illustra...

Page 12: ... 6 5 3 6 1 4 3 2 5 JS 0508 JZ Page 8 1 Webbed Hanger 2 Reflectors 3 Webbed Hanger Flange UNDER Reflector 4 Webbed Hanger Flange to mount UNDER the next Reflector 5 900 Elbow shown 6 Tube Elbow Coupler 1 Burner Assembly 2 Flange Adapter 3 Flanged Tube 4 Swaged Tube 5 Blower Assembly 6 End Plate Hanger 7 Webbed Hanger 8 Hanging Chains 9 Focus Shield Reflector 10 Reflector Stabilizer ...

Page 13: ... BEAM BEAM CLAMP WITH EYE SCREW E Y E SCREW PIPE RING OR CLEVIS HANGER BAR JOIST Using 2 x 900 elbows will transform straight tubes into a horizontal or angled U tube system as illustrated below Top ring for horizontal mounting Side ring for angle mounting at 450 degrees Side ring for angle mounting at 450 degrees BURNER MUST BE LOWER THAN VENT RETURN IS ON TOP Page 9 ...

Page 14: ... on the burner end side of the hanger c Guide the tube into the second hanger webbed ensure the cavity side of the hanger faces the burner end of the system d Position the first plate hanger 2 inches from the tube flange this will ensure access to bolt the burner to the flange e Check that the first tube is level 3 Install a focus shield reflector over the first tube secure with sheet metal screws...

Page 15: ...IRED 9 Install the reflector over the second tube fastening to the hangers at each end 10 Repeat the previous steps assembling one section of tube and reflector at a time until the system is complete 11 ENSURE THAT THE SYSTEM IS LEVEL AND THAT ALL TUBES ARE ALIGNED HORIZONTALLY AND VERTICALLY MAKE ADJUSTMENT AT SUSPENSION POINTS AS REQUIRED 12 Mount the Burner to the first tube flange using the fo...

Page 16: ... 30 14 STV JZ 80 20 14 STV JZ 60 30 14 STV JZ 60 20 14 Where required the STV JZ Series Heaters will be supplied with the turbulators factory installed into the end tube s of the system configuration and the tubes marked for easy identification on site NOTE 1 Tube 2 Tube Coupler 3 Swaged section of tube 4 Point at which the Swaged tube slides into other section of tube 5 Line of the joint FIGURE 1...

Page 17: ... Improper mounting can result in overheating of controls and combus tible materials Use only non combustible mounting hardware 1 Webbed Hanger Flange under Reflector 2 Screws to secure Reflector to Plate Hanger 3 Chain Hole for horizontal suspension 4 Chain Hole for 45 suspension NOTE For suspension between 1 and 44 use both suspension points 3 and 4 see de tails Fig 12 on Page 13 5 Opening for Tu...

Page 18: ...9 RL 07A BA FIGURE 12 HANGER ARRANGEMENTS Page 14 1 1 NOTE Except for the vent end plate hanger all hangers must be installed with the cavity side facing the burner end of the system the cavity side of the vent end hanger must face the vent ...

Page 19: ... hooks are located 2 25 from each end and one at the center 58 4 Drill 1 4 holes in the reflector 3 4 up from the bottom edge of the reflector to align with the holes along the length of the re flector extension 5 Insert S hooks down from the top of the reflector extension 6 Rotate S hook approx 90 and insert into holes in reflector 7 Settle into place 10 Reflector extensions may be installed one ...

Page 20: ...on of outside air by natural or mechanical means and or electrically inter locked to an independent exhaust fan Consult your local codes and ANSI Z223 1 latest edition for all venting requirements and practices All venting must be single wall 4 diameter 26 gauge minimum vent except that portion of vent passing through a combustible wall or roof then type B vent may be used as per CSA s interim req...

Page 21: ... unless its location is adjacent to public walkways then it has to be not less than seven feet Must be installed to prevent blockage by snow and protect building materials from degrada tion by flue gases Directly below a soffit or over hang Directly above a gas utility meter or service regulator Twelve inches from combustion air inlet of any heater with input up to 100 000 Btu hr Three feet from c...

Page 22: ...he end of the last tube before any fittings are installed The C Vent connection should be slipped onto the tube and positioned approx 6 beyond the swaged portion of the 4 tube and must be secured with sheet metal screws PLEASE SEE SECTION 14 HEATER EXPANSION PAGE 20 12 COMBUSTION AIR DUCT Where heater is operated in a negative air condi tion or in contaminated air atmosphere such as woodworking sh...

Page 23: ...take inlet distances Three feet above grade Twelve inches from flue vent terminal of heaters with input up to 100 000 Btu s hr Three feet from flue vent terminal of any heaters over 100 000 Btu hr 13 GAS SUPPLY INSTALLATION It is recommended that a locally approved flexi ble connector supplied by the distributor be in stalled between the heater and gas piping The heater must be isolated from the g...

Page 24: ...s of water column pressure for propane gas The supply line gas pressure must be checked with all the heater s operating Installation of a gas line trap drip leg is required at the inlet connection tee following the pipe drop to the heater Failure to provide a drip leg could result in condensation and foreign matter passing into the gas valve Fail ure to install a drip leg in the gas line will void...

Page 25: ...d In order to address this issue it is suggested that the gas line flue vent and combustion air intake if used shall be installed in such a manner that the normal expansion of the heater will be accommodated Tube Length in Feet Btu Hr Input Rating Approximate Overall Expansion 20 ft 30 ft 60 000 1 1 2 20 ft 30 ft 40 ft 80 000 1 3 4 20 ft 30 ft 40 ft 50 ft 110 000 2 30 ft 40 ft 50 ft 130 000 2 40 f...

Page 26: ...itch Each tube heater requires 120V 60 HZ electrical power sized for 145VA The heater can be controlled by the Tru Temp Thermostat a line voltage Thermostat or by an ON OFF switch Any heater s intended for 24v thermostat control must be ordered with the 24v control options USA If a heater is to be installed at altitudes above 2000 ft the input must be reduced by 4 per 1000 ft If your local utility...

Page 27: ...N CONTACT YOUR LOCAL DISTRIBU TOR OR MANUFACTURER 19 SEQUENCE OF OPERATION HONEYWELL S87J1034 STV JZ Burner with direct spark ignition is as follows options 1 2 Option 1 120 volts Upon a call for heat by the line volt age Thermostat or ON OFF switch the blower is activated closing a normally open contact in the blower pressure switch Option 2 24 volts Upon a call for heat by the 24 volt Thermostat...

Page 28: ...GP MSJV BX 07A STV JZ Manual RD MAR 2009 RL 07A BA Page 24 20 WIRING DIAGRAM ...

Page 29: ... SPARK ACROSS IGNITER OR IGNITER SENSOR GAP YES NO SEE PAGE 24 SPARK IGNITION CIRCUIT PULL IGNITION LEAD AND CHECK SPARK CHECK SPARK GAP ADJUST TO 3 16 IF NEEDED BY MOVING THE GROUND PRONG ONLY SPARK OK REPLACE IGNITION CONTROL CHECK IGNITION CABLE GROUND WIRING CERAMIC INSULATOR AND C A P A N D CORRECT CHECK BOOT OF THE IGNITION CABLE FOR SIGNS OF MELTING OR BUCKLING TAKE PROTECTIVE ACTION TO SHI...

Page 30: ...STEM CHECK CONTINUITY OF SENSOR CABLE AND GROUND WIRE CHECK THAT BURNER FLAME COVERS THE ELECTRODE SENSOR IF CHECKS ARE OKAY REPLACE IGNITION CONTROL NOTE IF IGNITION CONTROLS GOES INTO LOCKOUT RESET SYSTEM CHECK CONTINUITY OF SENSOR CABLE AND GROUND WIRE NOTE IF GROUND IS POOR OR ERRATIC SHUT DOWNS MAY OCCUR OCCASIONALLY EVEN THOUGH OPERATION IS NORMAL AT THE TIME OF CHECKOUT IF CHECKS ARE OKAY R...

Page 31: ...owly move the other end of the jumper wire toward the stud terminal 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 3mm or more indicates satisfactory voltage output If no arc can be es tablished or the maximum spark is less than 1 8 in 3mm and power to the Ignition Control in put terminal...

Page 32: ...IT The output of the flame sensing circuit cannot 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 series with the flame signal ground wire as shown below Using the Honeywell W136A Test Meter or equivalent Disconnect the ground wire from the S87 Connect...

Page 33: ...PLETED BY THE LICENSED GAS INSTALLER ALLEVIATE NUISANCE CALL BACKS FOR THE CONTRACTOR THE FOLLOWING A CONTRACTOR IS CALLING FOR TECHNICAL SUPPORT MUST PROVIDE THE FOLLOWING INFORMATION FROM HIS COMPLETED COMMISSIONING REPORT ON NEXT PAGE AS PER I O MANUAL AND LOCAL CODES IT IS NOT A PLUG IN APPLIANCE IT DOES REQUIRE COMMISSIONING AND FIELD ADJUSTMENTS THIS EQUIPMENT HAS BEEN FACTORY FIRED AND TEST...

Page 34: ...ING WC WHAT IS THE LINE VOLTAGE 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 IS THE THERMOSTAT STRATEGICALY LOCATED YES NO WHAT IS TOTAL LENGTH OF INSTALLED THERMOSTAT WIRE FEET WHAT IS THE GAUGE OF THE THERMOSTAT WIRE GAUGE WHAT IS THE HEATER TUBE LE...

Page 35: ... OPTIONAL COMPONENTS Flue Vent Terminals 4 wall horizontal 6 wall horizontal JA 0528 XX JA 0529 XX Flue Vent Terminals 4 roof vertical 6 roof vertical JA 0530 XX JA 0531 XX Torctite Coupler c w 2 bolts JA 0516 SW Vent Tee 4 X 4 X 6 2 couplers optional JA 0514 XX ...

Page 36: ... order 2 x 90 degree Elbow kits JS 0508 JZ Flexible Gas Connector USA Input 155 000 or less JL 0771 FF 1 2 x18 JL 0771 XX 1 2 x24 Input 175 000 or more JL 0771 ZZ 3 4 x24 Type 1 Hose Gas Connector Canada JL 0771 RC 45 to 155 000 Btuh 1 2 x 36 Hose 1 2 MPT x 1 2 MPT JL 0771 RB 175 to 200 00 Btuh 3 4 x 36 Hose 1 2 MPT x 3 4 MPT JL 0771 RC JL 0771 RB Fresh Air Intake Adapter JS 0532 SE ...

Page 37: ...t to be used in corrosive or wet environments JL 0772 XX 24 Volt Option Single heater per Thermostat for field mounting in Burner housings JS 0568 KT Low Voltage Thermostat 24 Volts JS 0569 XX 24 Volt Option Multiple Heaters per Thermostat for field mounting in burner housing JM 0303 KT ...

Page 38: ...D MAR 2009 RL 07A BA Page 34 8 Hanging Chain box of 50 ft JL 0798 JC Touch Up Paint High Temp 369g aerosol can JA 0587 XX Side Reflector Extension Kit l0 deep l0 ft long Each JS 0509 KT Tube Protection Screen 5 feet long JA 0780 XX ...

Page 39: ...0741 DM 42 DMS JS 0742 DM 42 DMS JS 0742 DM STV JZ 110N 11 DMS JS 0711 DM 13 DMSJS 0713 DM 13 DMS JS 0713 DM 14 DMS JS 0714 DM 15 DMS JS 0715 DM 16 DMS JS 0716 DM 17 DMS JS 0717 DM 18 DMS JS 0718 DM STV JZ 110L 32 DMS JS 0732 DM 33 DMS JS 0733 DM 34 DMS JS 0734 DM 35 DMS JS 0735 DM 35 DMS JS 0735 DM 36 DMS JS 0736 DM 36 DMS JS 0736 DM 37 DMS JS 0737 DM STV JZ 130N 5 8 mm JS 0758 MM 5 7 mm JS 0757 ...

Page 40: ...ts 7 AMBER INDICATOR LIGHT JM 0519 AM Indicate Light Amber 8 RED INDICATOR LIGHT JM 0519 RE Indicate Light Red 9 SCREW SELF DRILL JF 8X12 HT Screw Self Drill 1 2 10 TERMINAL BLOCK JM 0455 DD Terminal Block 11 IGNITION CONTROL JA 0568XX Control DSI 24VAC S87J 1034 12 COMPONENT PLATE JS 0581 XX Component mounting plate 13 FLEXIBLE TUBE JW 3NFP XX Flexible Tube Wire Protection 2 14 BURNER HOUSING JS ...

Page 41: ...00 80 155 LP 29 GAS ORIFICE JS 0742 DM Gas Orifice Low Intensity Heater 42 DMS 60 LP GAS ORIFICE JS 0725 DM Gas Orifice Low Intensity Heater 25 DMS 60 NG GAS ORIFICE JS 0736 DM Gas Orifice Low Intensity Heater 36 DMS 80 LP GAS ORIFICE JS 0718 DM Gas Orifice Low Intensity Heater 18 DMS 80 NG GAS ORIFICE JS 0731DM Gas Orifice Low Intensity Heater 31 DMS 110 LP GAS ORIFICE JS 0752 MM Gas Orifice Low ...

Page 42: ... 6 32 1 4 11 PLUG PLASTIC DUST JH 0601 FP Plug Plastic Dust 1 2 12 TWIST ON CONNECTOR JF 6318 CO Twist on nylon wire connector 13 PRESSURE SWITCH JV 2342 XX Pressure Switch 30 60 110 155 13 PRESSURE SWITCH JV 2342 YY Pressure Switch 42 80 14 SCREW SELF DRILL JF 8X12 HT Screw Self Drill 1 2 Hex Washer head 15 BOX COVER JV 2496 XX Junction Box Cover 16 JUNCTION BOX JV 2494 XX Junction Box 17 COUPLER...

Page 43: ...Slotted with AccuSeal Clam 175 000 200 000 JS 0515 SW P Tube steel coated sw 10 each 34 REFLECTOR BRACE JS 0506 RB Reflector brace each 35 TURBULATOR JS 0533 SH Turbulator short 4 60 000 130 000 see STSv I O Manual JS 0533 LG Turbulator 10 60 000 200 000 35a JS 0534 SS Turbulator 5 45000 8 plates 45 000 36 ELBOW 4 JA 0508 SW Elbow 90 deg 37 COUPLER JA 0516 SW Coupler 4 sw tube each 37a ACCUSEAL CL...

Page 44: ... any default or delay in performance by its warranty caused by any contingency beyond its control including war government restrictions or restraints strikes fire flood acts of God or short or reduced supply of raw materials or products WARRANTY PROCEDURE To establish the installation date for any purpose under this Limited Warranty you must retain the original records that can establish the insta...

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