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Page 8

  

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7

NOTE: The inner perimeter of the Drip Lip on all

units should be flush with the outer perimeter
of the curb on the two sides shown here. See
Figure 2 for the location of the unit overhang
on the WCY036-060G Models with
BAYCURB030A.

SPREADER BARS

OUTDOOR COIL

END OF UNIT

GASKET SEAL

BASE OF UNIT

REST ON TOP OF

CURB RAILS

DRIP LIP

DIMPLE

BAYLIFT002A

LIFTING LUGS

SEE DETAIL “A”

“B”

“A”

DRIP LIP ON

PERIMETER OF UNIT

UNIT CORNER

CURB CORNER

EXISTING

SHEET METAL

SCREW

HOLD-DOWN

BRACKET WITH

CURB

FLANGE OF

CURB

“A”

Содержание WCY024G1

Страница 1: ...nge design and specification without notice All phases of this installation must comply with the NATIONAL STATE LOCAL CODES In the absence of local codes the installation must conform with National Electric Code ANSI NFPA 70 or LATEST REVISION WCY IOM 1D 18 BB33D8 5 Indicates a potentially haz result in death or serious injury WARNING CAUTION result in minor or moderate injury It may also be used ...

Страница 2: ...R SHOULD BE ENERGIZED FOR EIGHT HOURS Read this manual carefully before attempting to install operate or perform maintenance on this unit Installation and maintenance should be performed by qualified service technicians only NOTE Warnings and Cautions appear at appropriate places in this manual Your personal safety and the proper operation of this air conditioning product require that you follow t...

Страница 3: ...SUPPLY OPENING 1 REMOVE THE SCREW NEAREST TO THE OPENING AND PULL THE PANEL FIRMLY TOWARD THE OUTSIDE OF THE UNIT TO DISENGAGE THE BACK ATTACHMENT RETURN OPENING 2 REMOVE RIGHT HAND SCREW AND MOVE PANEL TO THE RIGHT OR REMOVE BOTH SCREWS 3 REMOVE EXTERIOR GASKET MATERIAL 2 3 NOTE 1 The WCY036 042G Models extend out past this end of the curb only NOTE 2 Only the WCY048 060G Models extend past both ...

Страница 4: ...1 25 3 8 17 1 2 10 3 4 7 16 WCY030G 82 64 86 110 342 21 24 3 8 WCY036G 110 82 88 118 398 64 36 29 1 16 18 9 16 11 1 16 6 9 16 11 1 8 17 19 1 4 27 1 2 17 1 2 10 3 8 3 4 WCY042G 110 82 88 118 398 19 1 4 27 1 2 WCY048G 149 104 117 134 504 65 1 8 45 33 1 8 21 1 16 15 1 16 4 15 16 9 1 8 21 15 16 24 1 4 28 1 2 20 14 3 1 2 8 5 16 WCY060G 126 98 121 157 502 20 28 WCY024 060G OUTLINE BACK ...

Страница 5: ...9 3 16 14 1 2 WCY048G WCY060G 65 1 8 45 33 3 8 14 13 16 RECOMMENDED SERVICE CLEARANCE BACK 6 0 LEFT SIDE 30 0 RIGHT SIDE 24 0 FRONT SIDE 30 0 18 WITH FRESH AIR ACCESSORY 30 WITH ECONOMIZER CLEARANCE TO COMBUSTIBLE MATERIAL BOTTOM 0 0 BACK 1 0 LEFT SIDE 6 0 RIGHT SIDE 6 0 FRONT SIDE 12 0 TOP 36 0 WCY024 060G OUTLINE FRONT ...

Страница 6: ... clearance is not necessary AVOID LOCATING THE UNIT WHERE SNOW TENDS TO DRIFT This will reduce the times when it is necessary for the customer to remove the snow from around the unit MAKE CERTAIN THE CUSTOMER KNOWS THAT SNOW ACCUMULATIONS SHOULD BE REMOVED FROM THE SIDES OF THE UNIT FOR BEST EFFICIENCY A snow drift barrier may be installed around the unit to prevent a build up of snow on the sides...

Страница 7: ...ted Approximate unit weights are given in outline drawing on page 3 NOTE Accessory BAYLIFT002A Four A lifting lugs are recom mended for rigging the unit for hoisting See Figure 7 insert B 2 Insert the four lifting lugs in openings provided in drip lip on perimeter of unit See Figure 7 insert B 3 Before hoisting the unit be sure that the proper method of rigging is used with straps or slings and sp...

Страница 8: ... 2 for the location of the unit overhang on the WCY036 060G Models with BAYCURB030A SPREADER BARS OUTDOOR COIL END OF UNIT GASKET SEAL BASE OF UNIT REST ON TOP OF CURB RAILS DRIP LIP DIMPLE BAYLIFT002A LIFTING LUGS SEE DETAIL A B A DRIP LIP ON PERIMETER OF UNIT UNIT CORNER CURB CORNER EXISTING SHEET METAL SCREW HOLD DOWN BRACKET WITH CURB FLANGE OF CURB A ...

Страница 9: ...unit on the frame or roof curb Refer to Figures 9 or 10 5 Secure the unit to the frame or roof curb 6 Insulate any ductwork outside of the structure with at least two 2 inches of insulation and then weatherproof There must be a weatherproof seal where the duct enters the structure 7 Complete the installation according to the instructions in the following sections of this manual TYPICAL ROOFTOP APP...

Страница 10: ...rk leaving the unit should be no closer than two feet from the unit to minimize noise and resistance 2 Attach the supply and return air ducts to the unit 3 Insulate any ductwork outside of the structure with at least 2 inches of insulation and weatherproof There must be a weath erproof seal where the duct enters the structure 4 Complete the installation according to the instructions in the followi...

Страница 11: ...m Trapped Must not be connected to closed drain system CONDENSATE DRAIN PIPING The following warning complies with State of California law Proposition 65 WARNING This product contains fiberglass wool insulation Fiberglass dust and ceramic fibers are believed by the State of California to cause cancer through inhalation Glasswool fibers may also cause respiratory skin or eye irritation FIELD DUCT U...

Страница 12: ... per mfg recommendation with clear resistance of 0 05 WC TABLE 1 AIR FILTERS FiltersaretobeusedwiththeWCY024 060Gheating cooling units Thebasicunitdoesnothavefiltersinit However afilter frame accessory is offered that will allow filters to be installed within the unit Otherwise a filter rack must be installed by the installer in the duct work Affix the filter label supplied with the unit adjacent ...

Страница 13: ...D 5 SEE UNIT AND HEATER DIAGRAM FOR ELECTRICAL CONNECTION DETAILS 6 IF ELECTRIC HEATER ACCESSORY IS NOT INSTALLED OMIT THE ELECTRIC HEATER ASSOCIATED POWER WIRES AND THE W AND X2 THERMOSTAT WIRES 7 FIG 3 DEMONSTRATES CONNECTION OF THE OUTDOOR THERMOSTAT ACCESSORY ONLY FOR FURTHER UNIT CONNECTION DETAILS REFER TO THE OTHER FIGURES 8 THE 41A BR WIRE IS FIRST STAGE ELECTRIC HEAT IF THE ELECTRIC HEATE...

Страница 14: ...tem selector switch at OFF or place the heating selector lever at a setting below room temperature PRE START QUICK CHECKLIST Is the unit properly located and level with the proper clearance See Figure 5 Is the duct work correctly sized run taped insulated and weatherproofed with proper unit arrangement See Ductwork Installation section Is the condensate line properly sized run trapped and pitched ...

Страница 15: ...ntary electric heat is brought on when the indoor temperature drops 1 1 2 degrees below the thermostat setting TSH 2 contacts close providing power to the W terminal on the indoor thermostat and to the supplementary heater control circuit NOTE The fan relay F must have been energized An outdoor thermostat may have been added to disallow the second stage if provided of electric heat above a selecte...

Страница 16: ...oor ambient temperature with a sensor located outside the outdoor coil A second sensor located on the outdoor coil is used to measure the coil temperature The difference between the ambient and the colder coil temperature is the difference or delta T measurement This delta T measurement is representative of the operating state and relative capacity of the heat pump system By measuring the change i...

Страница 17: ...nsor 2 Does OD fan cycle off in defrost N Replace defrost control 3 Windy weather preventing normal termination 7 Defrost initiates on approximately 15 25 minute intervals Be sure OD coil is clean N Complete Check 2 1 Coil sensor open or reading a very high resistance Y Replace coil sensor 2 Ambient sensor reading less than normal N Complete Check 3 Y Replace ambient sensor 3 OD fan off in defrost...

Страница 18: ...mponents and wiring for possible replacement and connection tightness condensate drain for cleaning unit duct connections to see that they are physically sound and sealed to the unit casing unit mounting support for structural integrity the unit for obvious unit deterioration MAINTENANCE PERFORMED BY SERVICEMAN HEATING SEASON Complete the unit inspections and service routines described below at th...

Страница 19: ... of the Heat Pump and or damage from failure to properly maintain the Heat Pump as set forth in the Use and Care manual see Proper Maintenance section This limited warranty applies to product installed on or after 10 1 2001 where product is manufactured after 1 1 2000 This limited warranty is not retroactive to any installations prior to 10 1 2001 or on product produced prior to 2000 THE LIMITEDWA...

Страница 20: ... the cost of lost refrigerant No liability shall attach to Warrantor until products have been paid for and then liability shall be limited solely to the purchase price of the equipment under warranty shown to be defective THE WARRANTY AND LIABILITY SET FORTH HEREIN ARE IN LIEU OF ALL OTHER WARRANTIES AND LIABILITIES WHETHER IN CONTRACT OR IN NEGLIGENCE EXPRESS OR IMPLIED IN LAW OR IN FACT INCLUDIN...

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