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Schwank STS-JZ Installation & Owner's Manual

Low intensity tube type infra red heaters
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See also: Installation & Owner's Manual
Model
STS-JZ
LOW INTENSITY TUBE TYPE
INFRA RED HEATERS
INSTALLATION / OWNER'S MANUAL
WARNING
SAFETY ALERT:
This heater must be installed and serviced only by a trained gas service techni-
cian. Failure to comply could result in personal injury, death, fire and/or property
damage.
Do not 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 other appliance

Don't touch any electrical switch, or telephone

Immediately call your gas supplier from a neighbor's phone
Follow any and all instruction from your gas supplier

If your gas supplier is not available, call the fire department

FIELD CONVERTIBILITY:
This appliance is field con-
vertible to LP gas - except
inputs 100,000, 175,000,
and 200,000 Btuh.
&
Improper installation, adjustment, alteration, service or
maintenance can cause property damage, injury or death.
Read the installation and operating and maintenance instruc-
tions thoroughly before installing or servicing this equipment.
Keep this manual in a secure place .
Record for future reference:
Model #:
Serial #:
(located on heater rating label)
Model
IQ
LOW INTENSITY TUBE TYPE
INFRA RED HEATERS
STS-JZ / IQ I&O Manual
IM101220
RD: MAY 2012
RL: 14D - BA

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Summary of Contents for Schwank STS-JZ

  • Page 1 This appliance is field con- Record for future reference: vertible to LP gas - except Model #: inputs 100,000, 175,000, and 200,000 Btuh. Serial #: (located on heater rating label) STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 2 The Manufacturer. Unauthorized use or distribution of this publication is strictly prohibited. Schwank Group Schwank and InfraSave brands 5285 Bradco Boulevard Mississauga, Ontario,L4W 2A6 PO Box 988, 2 Schwank Way Waynesboro, Georgia 30830 Customer & Technical Services Phone: 877-446-3727 Fax: 866-361-0523 e-mail: csr@schwankgroup.com www.schwankgroup.com...

  • Page 3: Table Of Contents

    SPECIAL COUPLING - 100, 175 & 200 Mbh ..25 31. BURNER PARTS LIST ......55 - 56 10. REFLECTOR INSTALLATION ...... 26 32. TUBE SYSTEM PARTS LIST......57 11. FLUE VENTING..........28 WARRANTY STATEMENT ....BACK PAGE STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...

  • Page 4: Application

    In case of discrepancy, the latest codes, standards, and installation manual will take pri- ority over prior releases. Models STS-JZ and IQ may be installed for heating of commercial / industrial non-residential indoor spaces. MODELS AVAILABLE FOR OTHER APPLICATIONS:...

  • Page 5: Heater Expansion

    . Ensure that there is sufficient ventilation to adequately clear any smoke from the space. Notify site and safety personnel to ensure that alarm systems are not unduly activated. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...

  • Page 6: Clearance To Combustibles

    Refer to Figure 1 and Table 1 for the certified clearances to combustibles for the appro- priate model input/size. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012...
  • Page 7 HORIZONTALLY inches (cm) inches (cm) inches (cm) inches (cm) inches (cm) inches (cm) inches (cm) STS-JZ / IQ 200 13 (33) 74 (188) 70 (178) 76 (193) 6 (15.2) 14 (36) 44 (112) STS-JZ / IQ 175 12 (31) 72 (183)
  • Page 8 Refer to the information for the heater model being installed in Figure 1 and Table 1 to get the values for dimensions ‘S’, ‘F’ and ‘B’. Post this sign as instructed above. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...

  • Page 9: Labor Requirements

    Use for process or other applications that are not space heating will void the C.S.A. certification and product warranty. Process application requires field inspection and/or certification by local authorities having jurisdiction. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012...

  • Page 10: Pre-Installation Survey

    ANSI/NFPA N0 70 in the U.S.A. and PART 1 CSA C22.1 in Canada must also be observed. The heating system must have gas piping of the correct diameter, length, and arrangement to function properly. For this reason, a layout drawing is necessary. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012...

  • Page 11: Mounting Clearances

    24 inches (61 cm) to any ONE side to allow servicing of burner, blower and controls. (see Fig- ure 2 below) - the minimum clearances to combustibles must always be maintained. For guidelines to heater placement refer to TABLE 2 (next page). FIGURE 2 STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 12 The radiant tube heater can be installed in configurations as illustrated in FIGURE 4. (below) with a maximum of two 90° elbows per heater. The use of elbows reduces the total maximum vent allowable. (See Section 11 : Flue venting) STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012...
  • Page 13 1 Straight line 2 “U” tube with 2 x 90° elbow kits 3 “L” tube with one 90° elbow kit 4 Twinned tubes into common TEE flue vent STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 14 (Not to be reversed) Place the reflector over the plate hang- ers. Secure reflector to hangers with sheet metal screws provided. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 15 Always with the cavity facing toward the ‘burner end’ of the system Place the second reflector over the plate hangers. Secure the reflector with 8 screws to the plate hanger. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 16 5. Bolt the angle adapter to the elbow/tube hanger through the aligned holes 6. The angle adapter will remain in place by resting on the tube 7. Attach reflector to the angle adapter with sheet metal screws STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012...

  • Page 17: Suspending The System

    HANGER HOLE IN BEAM NOTE: It is the installer’s responsibility to ensure that mounting hardware and fastening to structure are of sufficient strength to support the system. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 18 The distance between the 8. Hanging Chains tube flange and face of 9. Focus Shield Reflector the plate hanger must be 10. Reflector Stabilizer 2.5” (6 cm) STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 19 Reflector 2. Reflectors 5. 90° Tube Elbow 3. Webbed-Hanger Flange UNDER Reflector 6. Tube/Elbow Coupler FIGURE 10 HANGER / REFLECTOR ORIENTATION HORIZONTAL TO 45 STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...

  • Page 20: Seismic Restraint

    Schwank / InfraSave offers optional items: #2 Lion Chain 115 lb work load x 200 ft roll (PN: JL- 0800-XX); and Safety Snap Hooks (PN: JL-0800-SH = pkg 24; JL-0800-SH-B = pkg 100).

  • Page 21: Burner & Tube Installation

    “Suspending the System ” SPECIAL NOTES: 1. STS-JZ/IQ 100 x 20 ft: Special Tube Coupling - Refer to Section 9.1, Fig 15 2. STS-JZ/IQ 175 & 200: Special Tube Coupling - Refer to Section 9.2, Fig 16 These firing rates have an unpainted titanium alloy stainless steel first tube with a flange (painted “white”), and an unpainted aluminized steel tube as the second tube;...
  • Page 22 10) Repeat these steps assembling one section of tube and reflector at a time until the system is complete IMPORTANT: TURBULATOR LOCATION IN SYSTEM - REFER TO TABLE next page (Continued on page 24) STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...

  • Page 23: Turbulator Length & Location

    5th tube = 40 TO 50 ft STS-JZ / IQ 175-50/60/70 10’ (3 m) VENT END NG or LP STS-JZ / IQ 200-50/60/70 10’ (3 m) VENT END STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 24 BURNER AND A MINIMUM OF 24 INCHES (60 cm) FROM EITHER SIDE OF THE BURNER TO A WALL OR ANY OBSTRUCTION THAT WOULD RESTRICT OR LIMIT ACCESS TO THE BURNER FOR SERVICE OR REPAIRS. (SEE SECTIONS 5 & 6 - PRE-INSTALLATION SURVEY AND MOUNTING CLEARANCES) STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012...
  • Page 25 This will result in the best performance and radi- ant output from the system. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 26 3 and 9 o’clock Steps 1 & 2 Welded seam in lower half of tube, facing downward Steps 3 to 6 1/4” Rivet Step 7 Steps 8 & 9 STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...

  • Page 27: Reflector Installation

    System support chain Auxiliary chain for angle adjustment 1° to 44° (vary the top junction to adjust reflector angle) See more info next page Webbed hanger fitted UNDER reflectors STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 28 5. Insert “S” hook down through hole in the top of the reflector extension 6. Rotate “S” hook approx. 90°, and insert into hole in reflector 7. Settle reflector extension into place STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012...

  • Page 29: Flue Venting

    Tee (10 x 10 x 15 cm), supplied by the manufacturer. Vent pipe from each heater does not need to be equidistant to the vent Tee, but must comply to requirements below. The two STS-JZ / IQ I&O Manual IM101220...
  • Page 30 Any horizontal portion of the flue vent system must slope downwards approximately 1/4" per foot (63 mm/ 300 mm) toward the vent terminal - radiant tube must be level. continued …….. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012...
  • Page 31  12 inches (30 cm) for inputs up to and including 100,000 Btuh (30 kW)  3 ft (90 cm) for inputs exceeding 100,000 Btuh (30 kW) STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 32 Up to 50 ft Up to 30 ft * Do not exceed the Maximum Combined System Length regardless of the allowed maximum length of individual vent or combustion air duct STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...

  • Page 33: Combustion Air Duct

    Fire Mar- shall and Department of Labor for possible contaminants and any conflict with the installation of hot surface heating equipment. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012...

  • Page 34: Gas Supply

    LINE PRESSURE MANIFOLD PRESSURE INCHES WATER COLUMN GAS TYPE (tap at gas valve outlet) INCHES WATER COLUMN MINIMUM MAXIMUM Natural Gas 14.0 LP Gas 11.0 14.0 10.0 STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 35 2 3/4” 3/4” x 36” - JL-0771-YY 3/4” x 36” - JL-0771-RB 200,000 60 / 70 3 1/4” 3/4” x 36” - JL-0771-YY 3/4” x 36” - JL-0771-RB STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...

  • Page 36: Heater Expansion

    The flue vent, and combustion air duct (if installed) must also be configured in such a manner that the normal expansion of the heater will be accommodated. See Section 11. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...

  • Page 37: Electrical And Thermostat

    THE TUBE HEATER BURNER IS COMPLETELY FACTORY ASSEMBLED AND TESTED. ANY ALTERATION VOIDS THE CSA CERTIFICATION AND MANUFACTURER’S WARRANTY. FOR ADDITIONAL INFORMATION, CONTACT YOUR LOCAL DISTRIBUTOR OR THE MANUFACTURER. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...

  • Page 38: Wiring Diagram

    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. To maintain satisfactory comfort levels do not turn off the heating system over night/weekends. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012...

  • Page 39: Per Thermostat

    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. To maintain satisfactory comfort levels do not turn off the heating system over night/weekends. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012...

  • Page 40: Sequence Of Operation

    #1 9. If the blower does not run, the blower air pressure switch (normally open contact) does not close and power is not supplied to the ignition control. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012...

  • Page 41: Troubleshooting Guide

    MOVING THE GROUND PRONG ONLY)  PERFORM IGNITION LEAD TEST (See SPARK IGNI- TION CIRCUIT INSTRUCTIONS—Section 22) CONTINUED  GOOD SPARK..REPLACE IGNITER  NO SPARK/OR WEAK..REPLACE CONTROL STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 42 VALVE LEAD AT CONTROL ,  IF VALVE CLOSES, RECHECK THE TEMPERATURE CONTROLLER AND WIRING.  IF VALVE STAYS OPEN..REPLACE GAS VALVE TROUBLESHOOTING ENDS SEE S87J DSI CHECK STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...

  • Page 43: Spark Ignition Circuit

    1/4” “booklet” format (8.5” x 11” folded in half) use these bars 3/16” 1/4” IF this manual is 8.5” x 11” “full page” format use these bars STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...

  • Page 44: Flame Sensing Circuit

    If gas good rectifying flame. pressure is correct check line and orifice for ob- Check gas pressure and gas ori- fice for insects, and spider webs. structions. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...

  • Page 45: Start-Up / Commissioning Sheet

    “burn off” and create smoke during the first hour of operation. This is temporary and normal. Please ensure that there is sufficient ventilation to adequately clear the smoke from the space. Notify site and safety personnel to ensure that alarm systems are not unduly activated. STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012...
  • Page 46 IF INSTALLED..IS TURBULATOR AT FLUE END OF SYSTEM “MAXIMUM STACKING HEIGHT” SIGN(S) - POSTED AT THERMOSTAT(S) THIS HEATER MUST BE ELECTRICALLY GOUNDED 1-866-361-0523 1-877-446-3727 FAX COMPLETED REPORT TO TECHNICAL SERVICES: FAX , VOICE STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 47  Overall length 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) FIGURE 24 BURNER DIMENSIONS STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 48 ; 2113 cm 30’ 30’-7 3/4” ; 367 3/4” 934 cm 40’ 40’-3 3/4” ; 483 3/4” ; 1229 cm FIGURE 26 HANGER / REFLECTOR ORIENTATION HORIZONTAL TO 45 STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 49 26. BURNER & TUBE KIT ASSEMBLY CHART MODELS STS-JZ / IQ MODELS STS-JZ & IQ are approved for indoor commercial / industrial non-residential applica- tions. For outdoor, wet and harsh environment applications refer to models SPW-JZ / IWP (powder coated burner box) and/or STW-JZ / IW (stainless steel burner box).

  • Page 50: Gas Conversion Of Burner

    27. GAS CONVERSION OF BURNER - MODELS STS-JZ / IQ Burners for the STS-JZ / IQ Models are factory produced and supplied to operate on natural gas. For models with inputs 45,000, 60,000, 80,000, 110,000, 130,000, and 155,000 Btuh a field conversion kit is available to convert from natural gas to propane gas, or vice versa.

  • Page 51: High Altitude Installation

    Canada: The factory installed orifice for this appliance is approved for altitudes zero to 4500 feet above sea level. When installed above 4500 feet, refer to the table below. ~ ORIFICE TABLE ON NEXT PAGE ~ STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012...
  • Page 52 JS-0770-MM 19 DMS 20 DMS 20 DMS 21 DMS 22 DMS 23 DMS 25 DMS 26 DMS 200,000 LPG JS-0719-DM JS-0720-DM JS-0720-DM JS-0721-DM JS-0722-DM JS-0723-DM JS-0725-DM JS-0726-DM STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...

  • Page 53: Optional Accessories

    Vent Tee 4” X 4” X 6” JA- 0514-XX (2 couplers optional) Clearance Sign - Required in some jurisdictions:  Vehicle service garages JL-0798-CS  3/4” high red lettering on white background STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 54 For 180 degree elbow applications order 2 x 90 degree Elbow kits. Side Reflector Extension Kit- JS-0509-KT l0” deep, l0 ft long Each Tube Protection Screen JA-0780-XX -5 foot lengths STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 55 Not for use in corrosive or wet environments 24 Volt Option: Control Center Use when Multiple Tube Heaters are JM-0303 –KT controlled by a single 24V Thermostat or TruTemp (for field mounting) STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 56 30 REPLACEMENT PARTS LIST 30 REPLACEMENT PARTS LIST STS-JZ / IQ Burner STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 57 STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 58 JS-0503-US Reflector Cap for 90° Elbow 90° ELBOW REFLECTOR JA-0530-XX Vent cap 4" roof VENT CAP VENT CAP JA-0528-XX Horizontal wall 4" vent terminal COMPLETE TUBE KIT Refer to Current Price List STS-JZ / IQ I&O Manual IM101220 RD: MAY 2012 RL: 14D - BA...
  • Page 59 Warranty is only applicable to Schwank components, other parts are limited to their own Manufacturers warranty period of one year (1 year).

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