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Instruções de Operação Lennox International Inc., Modelo G32Q5-125

Fabricante : Lennox International Inc.
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Leak Check Figu re 28 shows thermostat designations for identification purposes. Refer to figure 29 for control box arra nge- After gas piping is completed, carefully check all piping ment, figure 30 for a detail of the Surelight _integrated connections (factory-and field-installed) for gas leaks. control, figure 32 for point-to-point field wiring and figure Use a leak detecting solution or other preferred means. 33 for schematic wiring diagram and troubleshooting, ELECTROSTATIC DISCHARGE (ESD) Precautions and Procedures CAUTION A, IMPORTANT 1 1 -Install field make-up box on either side, inside orout of the cabinet. Knockouts are provided in box and cabinet to run wiring. See figures 26 and 27. 2-Remove cap from knockout in blower deck on the same side as the installed make-up box. iii::i:: i................. j A IMPORTANT A field make-up box is provided for line voltage wiring. Line voltage wiring to unit is done through the J69 jack from the field make-up box to plug P69 from the control box. See figures26 and 27 for make-up box installation. Page 16 3-Electrically ground unit in accordance with local codes or, in the absence of local codes, in accor dance with the current National Electric Code (ANSI/ NFPA No. 70) and in Canada with the current Canadian Electric Code part 1 (CSA standard C22.1). The ground wire is provided in the field make-up box. To ensure proper grounding of the furnace, two star washers are included in the electrical make-up box bag assembly. Place the star washer on secudng screw before installing the make-up box. Make sure the star washer breaks the paint on the cabinet so that the washer is touching metal. Unit is not properly grounded if paint has not been removed by star washer. 4-An optional 120 volt accessory wira is provided with G32 units. Install the brown accessory wire into J69 jack plug by inserting the pin of the brown wire into the open socket of the INSYALUNG BROWN jack. See figure 25. Any ACCESSORY WIRE TO J69 accessory rated up to 4 BROWN amps can be connected to this wire. Connect the neutral leg of the accesso- NEUTRAL ry to the neutral white wire in the make-up box. The BLAC accessory terminal is en-WNIT_ ergized whenever the blower is in operation. FIGURE 25 5 -Insert the three-pin (P69) plug from the control box into the knockout provided in the blower deck. 6 -Connect jack (J69) from make-up box to jack plug in blower deck. 7 -Select wire size according to the blower motor amps. 8 -Snaphole bushing is provided for the widng entry hole in the cabinet. A snaphole plug is providedto seal the unused wire entry hole INTERIOR MAKE-UP BOX INSTALLATION __._ / J69 FIGURE 26 EXTERIOR MAKE-UP BOX INSTALLATION BUSHING J69 (Shown with accesso_ wire connec_d) P69 from ControlBox FIGURE 27 G32Q and CONDENSING UNIT THERMOSTAT DESIGNATIONS (Refer to specific thermostat and outdoor unit,) G32 $UREUGHT Two-Stage Condensing _nit Thermostat*/ COkq'ROL/ __ BOARD_H,sUN,T J_J=l _G COMPRESSQR OMPRESSC_ ® .... ....... .... (_ J_ -°_"_L°_-_ .(-_ G32"rwo_AGECONTROL ®_ @ co.Mo.A ,so,,T "$1ngll-_tlge B_s most it don not contain W2 tmrmlnal and Wl terminal is designated as W. FIGURE 28 9-Install room thermostat according to instructions provided with thermostat. See figure 28 for thermostat designations. If furnace is being used with heat pump refer to FM21 installation instruction. NOTE -W2 thermostat connection (pigtail) must be made at two-speed control board. SureLight TM board is not equipped with a W2 terminal 10 -Install a separate disconnect switch near the unit so power can be turned off for servicing. 11 -Complete wiring connections to equipment using wiring diagrams provided with unit and in figures 32 and 33. Use 18-gauge wire or larger for thermostat connections. 12-The two-stagerelay board controls first-and second- stage furnace operation providing maximum comfort and efficiency. The furnace may be controlled by either a single-or two-stage room thermostat. 13 -The blower will run on continuous fan speed with the low speed tap connected to the (ACB LOW) 120 volt terminal and the thermostat set to "FAN ON" when there is no call for heating or cooling. Page 17 G32Q CONTROL BOX DOOR INTERLOCK SWITCH ._,_ C=RCU_ TRANSFORMER '_1_ _BREA_ER SURELIGHT / CONTROL TWO_TAGE BOARD _ _'--'-CONTROL FIGURE 29 SURELIGHT INTEGRATED CONTROL BOARD IIZ II LO_ TX HOT :_(_ ,_ "_-III 0110 UIIO I TERMINAL DESIGNATION_ ACBCOOL Blower -Coollr_ Bleed {LineVolt) ACB HEAT Blower-Heatina SPeed (Line Volt) PARK AJtemateBlower SPeeds (Dead} --ACB LOW ContinuousLow Speed Blower ACC AccessoryTerminal(Line VoW4amp max.) . _.._, .. _ TX 120VAC Hot to Transformer . L_____J _ HOT 120VAC Hot Input HTG ACC Heat Only Accessory (Line VoltI NEUTRALS 120VAC Neutrals 24VAC HOT 24VAC Hot from Transformer FANDELAY SFJ_-_E JI 24VAC RTN 24VAC Return from Transformer(Common) FLAME SENSE Flame Sense Terminal o.P -I I iI I II ........... JJ LOW VOLTAGE TERMINAL _.__ _--.-J ® ® Y G WR C / CONN ECTJON TO THERMOSTAT * FACTORY SET ...