Sterling QVSF Manuel d'utilisateur

11/12RECEIVING INSTRUCTIONSInspect shipment immediately when received to determine if any damage has occurred to the unit during shipment. After the u

10Figure 6

11Figure 7

12Figure 8

13Figure 9

14INSTALLATION - VENTINGNOTICE: Combustion and exhaust venting instructions below describe two-pipe venting. If venting concentrically, a Concentric V

15INSTALLATION - VENTING (continued) Never use pipe of a diameter other than that specified in Table 1, page 4! Never use PVC, ABS or any other non-me

16Figure 10 - Vertical Intake/Vent Installation * Size according to expected snow depth.** If excessive condensation develops, a drip leg with a co

17Figure 10A - Horizontal Intake/Vent LocationsFigure 11 - Vertical Vent Installation

18OPERATION Never operate the unit beyond the specifi ed limits or severe damage to and or premature failure of the unit will result!EXPLANATION OF CON

Figure 12 - Burner Components/Unit Controls Intermittent Pilot IgnitionBURNER DRAWER COMMON PARTS: 1. MAIN BURNERS 2. BURNER MA

TABLE OF CONTENTS2SPECIFICATIONS Basic Description ...2 Performance & Specifi cation Data ...

Table 6 - Main Burner Orifi ce Schedule* PRIMARY AIR SHUTTER ADJUSTMENTAfter the unit has been operating for at least 15 minutes, adjust the primary

21MAINTENANCEPERIODIC SERVICENOTICE: The heater and vent system should be checked once a year by a qualifi ed technician.All Maintenance/Service inform

22Figure 16 - Separated Combustion Unit Heater PRESSURE SWITCHPOWER VENT ASSY.POWER VENT MOTORFAN MOTORGAS SUPPLY INLETAIR INLETFAN GUARDGAS VALVERET

1. Reset manifold pressure. Refer to “Operation”. 2. Replace regulator section of combin- ation gas valve or complete valve. 3. Check wi

7. Check thermostat and replace if defective. 8. Be sure 115 volts is supplied to the transformer primary, then check for 24 volts a

1. Check and tighten all wiring connections per diagrams. Thermostat wires tagged “W” and “G” must be connected together (unle

1. Loose S8600 connections. 2. Improper gas pressure. 3. Is spark in pilot gas stream? 4. No pilot gas — do not use match to test - pr

Figure 17 - Power Venter AssemblyNOTES: *1) For item No. 6, use counter-clockwise rotation. 2) DO NOT OVERTIGHTEN CELCON NUT! HAND TIGHTEN ONLY!

28HOW TO ORDER REPLACEMENT PARTSPlease send the following information to your local representative; If further assistance is needed, contact the manu-

29SEPARATED COMBUSTION PROPELLERUNIT NUMBER DESCRIPTIONDigit #1, 2 - Unit Type [UT]P3 - Separated Combustion PropellerDigit #3, 4, 5 - Capacity [CA]10

3GENERAL SAFETY INFORMATION Do not attempt to convert the heater for use with a fuel other than the one intended. Such conversion is dangerous, as it

30NOTES:

31NOTES:

Customer ____________________________________ Job Name & Number _________________________PRE-INSPECTION INFORMATIONWith power and gas off.Type

Table 1 – Performance and Specifi cation Data – Separated Combustion Propeller Unit heater Capacity (MBH) 100 125 150 175 200 225 250 300 350 400 P

5INSTALLATION Do not install unit heaters in corro-sive or fl ammable atmospheres! Premature failure of, or severe damage to the unit will result! Avoi

6INSTALLATION (continued)Unit heaters should not be installed to maintain low temperatures and/or freeze protection of buildings. A minimum of 50°F (1

Maximum Capacity of Pipe in Cubic Feet of Gas per Hour (Cubic Meters per Hour) for Gas Pressures of 0.5 psig (3.5 kPa) or Less, and a Pressure Dro

Figure 4 - Pipe Installation, Standard ControlsNever use an open flame to detect gas leaks. Explosive conditions may exist which would result in perso

* Thermostat wires tagged “W” and “G” must be connected together except when using a general purpose "SPDT" 24VAC relay and a standard ther