Sterling ME Manuel d'utilisateur

(S) MAIM-6J30-05383AINSTALLATION AND SERVICE MANUALINDOOR MAKE-UP AIR UNIT ARRANGEMENTSFOR HEATING, COOLING AND VENTILATING SYSTEMS Model No._________

— 10 —DX COIL EQUIPPED UNITS (OPTIONAL)See Coil Installation/Maintenance Manual for Refrigerant Piping, Liquid and Suction Line Components, Refrigeran

— 11 —Drain Pan ConnectionHTotalHeightof TrapX = 1/2 “H”H = At Least 1 Inch Plus Casing Static PressureD3887Total Height Of Trap = X+ H + (1-

— 12 —Three Stage Units: Dual duct furnace models: First furnace is equipped with two stage heating; second furnace is equipped with single stage heat

— 13 —These units are set at the factory for the RPM required to meet the air volume (CFM) and external static pressure ordered. If the estimated exte

— 14 —5. After approximately 15 minutes of unit operation, determine volume of gas used in fi ve minutes of unit operation. For the Example above the

— 15 —3. Verify that the system switch is in the OFF position.4. Check unit supply voltage to ensure that it is within the utilization range.5. Ins

— 16 —To remove the main burner drawer assembly (also refer to Indoor Duct Furnace Installation and Service Manual) for servicing the burners, proceed

— 17 —SEASONAL MAINTENANCEThe unit should be thoroughly checked before the start and at the end of each heating and cooling season. A. Motors and bel

— 18 —Figure 14STANDARD CFM BLOWERHIGH CFM BLOWERAAABAABBAAKEY B PROJECTS TO PROVIDE A GRIP FOR REMOVING.DO NOT OPERATE SHEAVE WITH FLANGE PROJECTINGB

— 19 —VII. TROUBLESHOOTINGFor troubleshooting of the duct furnace, refer to the Indoor Gas-Fired Duct Furnace Installation and Service Manual. For Eva

— 2 —1 inch water column =0.249 kPa1000 Btu per hour = 0.293 kW1000 Btu/Cu. Ft. = 37.5 MJ/m3liter/second = CFM x 0.472meter/second = FPM ÷ 196.8The fo

— 20 — PROBLEM PROBABLE CAUSE SOLUTION 1. Noise Blower Wheel a. Loose on shaft. b. Defective blower wheel. Do not ru

— 21 — PROBLEM PROBABLE CAUSE SOLUTION 2. CFM Low Filters Dirty or clogged. Insuffi cient Air Flow Coil - DX or Chilled Wat

— 22 — PROBLEM PROBABLE CAUSE SOLUTION 3. Motor runs and then Partial loss of line voltage. Check for loose connections. di

— 23 — PROBLEM PROBABLE CAUSE SOLUTION 6. Belts mismatched Belts improperly tensioned, causing Replace belts and tension drive w

— 24 —TROUBLESHOOTING GUIDECHILLED WATER COOLING COIL PROBLEM PROBABLE CAUSE SOLUTION 1. No or Insuffi cient Cooling Circulating pu

— 25 —“FOR CANADIAN INSTALLATIONS ONLY”The following instructions apply to Canadian installations in addition to installation and operating instructio

— 26 —XI. DIMENSIONAL DATA — ARRANGEMENTSTable #T4088-B, D CAPACITY A B F† G J L U V Dia.** 10 32-7/8 15-9/16 16-3/8 31-1/16 24 77-3/8

— 27 —DIMENSIONAL DATA — ARRANGEMENTS Unit Type [UT] “ME”, Capacities [CA] 10 - 80, Indoor Arrangement [IA] “B” Unit Type [UT] “ME”, Capacities [CA]

— 28 — Arrg G Arrg K CAPACITY A B F G J L M Q R U U V Dia.** 10 32-7/8 15-9/16 16-3/8 31-1/16 24 113-1/2 21-1/4 60-5/1

— 29 —DIMENSIONAL DATA — ARRANGEMENTS Unit Type [UT] “ME”, Capacities [CA] 10 - 80, Indoor Arrangement [IA] “K” Unit Type [UT] “ME”, Capacities [CA]

— 3 —II. GENERAL SAFETY REQUIREMENTS Open all disconnect switches before installing the unit. If the power disconnect is out of sight, lock it in the

— 30 —XII. MOTOR ELECTRICAL DATAFull Load Current In Amperes1 - (115/1/60) 2 - (208/1/60) 3 - (230/1/60)1ODP2TE3PEODP4PETE1ODP2TE3PEODP4PETE1ODP2TE3PE

— 31 —XIII. UNIT/SHIP WEIGHTSCooling Coil Weight Adder (Approximate) DX COIL (CA) Capacity 4 Row 6 Row 10, 15 70 lbs. 95 lbs. 20, 25, 50

— 32 —XV. CENTER OF GRAVITYFIGURE 16MU = NATURAL VENT ME = POWER VENTXIV. COIL CABINET DIMENSIONAL DATAFIGURE 15 Side Opening of Coil ModuleMaxi

— 33 — CENTER OF GRAVITY– refer to Figure 16Values Based on Average Motor Weight and Average Coil Size (Arrangement K) (Actual Center of Gravity and

— 34 —1, 2 - Unit Type [UT]ME - Power Vented Indoor Make-up Air Unit 3, 4 - Capacity [CA]Single Furnace Double Furnace10 - 100,000 BTU/HR 50 - 500,

— 35 —INDOOR MAKE-UP AIR PRODUCTSSubmittal Index(Single Furnace Units)ME-40-BME-40-DME-40-GME-40-KME-80-AME-80-BME-80-DME-80-GME-80-KME-12-AME-12-GIA

— 36 —XVII. GAS EQUIPMENT START-UPCustomer ____________________________________ Job Name & Number _________________________PRE-INSPECTION INFOR

— 4 — The open end of piping systems being purged shall not discharge into areas where there are sources of ignition or into confi ned spaces UNLESS pr

— 5 —3. In parking structures, Gas Fired Indoor Make-Up Air Handlers must be installed so that the burner fl ames are located 18 in. (45mm) above the

— 6 —Figure 5 - Manufacturer’s Recommended Service ClearancesNote: Recommended ceiling clearance 36" (914mm) is to the top of the furnace venting

— 7 — Make certain that the structure to which heater is to be mounted is capable of safely supporting its weight. Under no circumstances must the gas

— 8 —If a single, double or triple duct furnace only unit is connected to a return air duct, or any other inlet air restriction, the appliance shall b

— 9 — 1. Mixed Air Controller 2. Return Firestat 3. Economizer 4. Filters 5. Blower Motor 6. Reverse Air Flow Switch 7. Clogged Filter S