Related Manuals for Qmark ThermaZone QR-STS-U12-0871B
Summary of Contents for Qmark ThermaZone QR-STS-U12-0871B
- Page 1 ORIGINAL DOCUMENT COMFORT HEATERS QMark 470 Beauty Spot Road East – Bennettsville, SC 29512 USA (800) 642-4328 – www.marleymep.com Page 1 of 18 ENM-4153-01...
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Page 2: Important Instructions
IMPORTANT INSTRUCTIONS: Read all these instructions before installing or using this heater. QMark is interested in the safe operation of its equipment. All wiring to this equipment must be connected to the electrical source in strict accordance with National Electrical Code (N.E.C.), Canadian Electrical Code (C.E.C.), international and/or any local codes having jurisdiction. -
Page 3: Installation
INSTALLATION: All wiring to this equipment must be connected to the electrical source in strict accordance with National Electrical Code (N. E. C.), Canadian Electrical Code (C.E.C.), international and/or any local codes having jurisdiction. FOR WALL MOUNTING: Do not install the section closer than: ... - Page 4 ADJACENT VERTICAL SURFACE 12-INCH MIN Fig. 1b – WALL MOUNTING Once the heater is mounted to the wall, position the heater to the desired angle between 37° and 53° downward from the horizontal, limited by the flanges of the mounting bracket. Tighten the two bolts to secure the heater.
- Page 5 4-INCH MIN 37° MIN 53° MAX 4-INCH MIN Fig. 3 – CEILING MOUNTING ANGLED AWAY FROM VERTICAL SURFACE 4-INCH MIN 37° MIN 53° MAX 72-INCH MIN Fig. 4 – CEILING MOUNTING ANGLED TOWARDS VERTICAL SURFACE Page 5 of 18 ENM-4153-01...
- Page 6 PROTECTED AREA MOUNTING: A Protected Area is defined as “Located in an area that is partially protected from the effects of weathering.” Typical protected areas would be the underside of a pavilion with a roof, garage port, and the like. FOR PROTECTED AREA WALL MOUNTING: Adhere to all requirement for mounting listed above.
- Page 7 FOR PROTECTED AREA CEILING MOUNTING: Adhere to all requirements for Ceiling Mounting listed above. Additionally: Do not install the section closer than 18 inches to edge of overhang of roof. The heater needs to be installed in a position such that it is protected from rain, snow, and similar outdoor wet areas.
- Page 8 For supply connections use the wire size (or larger) as directed by the chart below. All wires must be suitable for at least 75°C (167°F). SINGLE PHASE SECTIONS 208/240 120 VOLT 277 VOLT 347 VOLT 480 VOLT 600 VOLT VOLT MODEL NUMBER AWG.
- Page 9 SINGLE PHASE SECTIONS – Continued 208/240 120 VOLT 277 VOLT 347 VOLT 480 VOLT 600 VOLT VOLT MODEL NUMBER AWG. AWG. AWG. AWG. AWG. AWG. WIRE SIZE WIRE SIZE WIRE SIZE WIRE SIZE WIRE SIZE WIRE SIZE QR-STS -U48-4776N QR-STS -U48-6056N QR-STS -U48-2014 QR-STS -U48-2502 QR-STS -U48-3206...
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Page 10: Wiring Diagrams
WIRING DIAGRAMS Page 10 of 18 ENM-4153-01... - Page 11 FIG. 1 – 12” x 12” SECTIONS 120 / 208 / 240 VOLT – SINGLE PHASE Page 11 of 18 ENM-4153-01...
- Page 12 FIG. 2 – 24” x 12” SECTIONS (DUAL ELEMENT) 120 VOLT – SINGLE PHASE Page 12 of 18 ENM-4153-01...
- Page 13 FIG. 3 – 24” x 12” SECTIONS (SINGLE ELEMENT) 120 / 208 / 240 / 277 / 347 VOLT SINGLE PHASE Page 13 of 18 ENM-4153-01...
- Page 14 FIG. 4 – 48” x 12” SECTIONS 208 / 240 / 277 / 347 VOLT – SINGLE PHASE Page 14 of 18 ENM-4153-01...
- Page 15 FIG. 5 – 48” x 12” SECTIONS 277 / DV (480) / 600 VOLT SINGLE PHASE Page 15 of 18 ENM-4153-01...
- Page 16 FIG. 6 – 24” x 12” SECTIONS 240 VOLT – THREE PHASE Page 16 of 18 ENM-4153-01...
- Page 17 FIG. 7 – 48” x 12” SECTIONS 208 / 240 / 480 / 600 VOLT – THREE PHASE Page 17 of 18 ENM-4153-01...
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Page 18: Operation
OPERATION: Heaters must be properly installed before use. Do not operate heaters without all covers in place. No user maintenance is needed for heaters. Any other servicing should be performed by authorized service personnel. During production, the heating element of this unit may have absorbed moisture. The first time your heater is turned ON, it may smoke/steam while the moisture is released.
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