Carrier 50JZ 024-060 Скачать руководство пользователя

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Fig. 5—Roof Curb Dimensions

UNIT SIZE

ODS CATALOG NUMBER

IN. (MM)

50JZ 024-036

CPRFCURB006A00

8 (203)

11(279)

161/2 (419)

28-3/4 (730)

CPRFCURB007A00

14 (356)

11(279)

161/2 (419)

28-3/4 (730)

50JZ 048

CPRFCURB008A00

8 (203)

16 3/16 (411)

17 3/8 (441)

40-1/4 (1022)

CPRFCURB009A00

14 (356)

16 3/16 (411)

17 3/8 (441)

40-1/4 (1022)

NOTES:

1. Roof curb must be set up for unit being installed.

2. Seal strip must be applied, as required, to unit being installed.

3. Dimensions in ( ) are in millimeters.

4. Roof curb is made of 16-gage steel.

5. Table lists only the dimensions, per part number, that have changed.

6. Attach ductwork to curb (flanges of duct rest on curb).

7. Insulated panels: 1-in. (25.4 mm) thick fiberglass 1 lb. (.45 kg) density.

8. Dimensions are in inches.

9. When unit mounting screw is used (see Note A), a retainer bracket must be used as well. This bracket must also be used when required by code for hurricane or

seismic conditions. This bracket is available through Micrometl.

C00076

Gask et around

outer edge

Insulated

deck

pan

Gask et around

duct

S/A

R/A

HVAC

unit

base

*Gask eting

outer flange

Flashing field

supplied

Roofing material

field supplied

Cant str ip

field supplied

*Provided with roofcurb

Roof

Duct wo rk

field supplied

Insulation (field

supplied)

Roofcurb*

Wood nailer*

Gask eting

inner flange*

Scre w

(NO TE A)

Roof Curb for Small Cabinet

Note A: When unit mounting scre w is used

retainer bra cke t must also be used.

HVAC unit

base

*Gask eting

outer flange

Flashing field

supplied

Roofing material

field supplied

Cant str ip

field supplied

*Provided with roofcurb

Roof

Duct wo rk

field supplied

Insulation (field

supplied)

Roofcurb*

Wood nailer*

Gask eting

inner flange*

Scre w

(NOTE A)

Roof Curb for Large Cabinet

Note A: When unit mounting scre w is used

retainer bra cket

must also be used.

B Typ.

Supply opening

(B x C)

Long

Support

Return opening

(B X C)

Insulated

deck pan

Short

Support

C Typ.

Содержание 50JZ 024-060

Страница 1: ...e air conditioning equipment Untrained personnel can perform basic maintenance functions of cleaning coils and filters All other operations should be performed by trained service personnel When workin...

Страница 2: ...cant strips roofing and flashing Ductwork must be attached to curb IMPORTANT The gasketing of the unit to the roof curb is critical for a watertight seal Install gasketing material supplied with the r...

Страница 3: ...ER OF GRAVITY IN MM lb kg X Y Z 50JZ024 400 3 50 299 135 6 35 02 889 5 19 0 482 6 18 3 463 6 16 0 406 4 50JZ030 400 3 50 320 145 2 37 02 940 3 20 0 508 0 19 3 489 0 17 6 447 0 50JZ036 400 3 50 328 148...

Страница 4: ...50JZ 048 Unit Dimensions UNIT ELECTRICAL CHARACTERISTICS UNIT WEIGHT UNIT HEIGHT IN MM A CENTER OF GRAVITY IN MM lb kg X Y Z 50JZ048 400 3 50 355 161 0 40 98 1040 9 20 0 508 0 21 3 539 8 18 0 457 2 C0...

Страница 5: ...e b Feed strapping through tension buckle as shown in Fig 8 c Pull strapping through tension buckle unit taut d Snap lever down to lock strap in tension buckle To release strapping squeeze safety latc...

Страница 6: ...must also be used when required by code for hurricane or seismic conditions This bracket is available through Micrometl C00076 Gasket around outer edge Insulated deck pan Gasket around duct S A R A HV...

Страница 7: ...C99065 A B C MAXIMUM ALLOWABLE DIFFERENCE in A B B C A C 1 4 1 4 1 4 Fig 7 Slab Mounting Detail C99096 OPTIONAL RETURN AIR OPENING OPTIONAL SUPPLY AIR OPENING EVAP COIL COND COIL 2 Fig 8 Threading Be...

Страница 8: ...ng Contractors National Association SMACNA and Air Conditioning Contractors Association ACCA mini mum installation standards for residential heating and air conditioning systems 5 Secure all ducts to...

Страница 9: ...Motor HP 800 10x10 1 2 1000 10x10 1 4 1200 10x10 1 2 1600 11x10 1 RETURN AIR FILTERS in throwaway 20x20x1 20x20x1 20x24x1 24x30x1 Required filter sizes shown are based on the larger of the ARI Air Con...

Страница 10: ...2 in 50 8 mm trap See Fig 12 Do not undersize the tube Pitch the drain trough downward at a slope of at least 1 in 25 4 mm every 10 ft 3 05 m of horizontal run Be sure to check the drain trough for le...

Страница 11: ...they enter the duct panel conduit termination at the duct panel must be watertight Run the high voltage leads through the power entry knockout on the power entry side panel See Fig 2 and 3 for locatio...

Страница 12: ...0 8 1 7 3 5 5 0 8 1 14 4 20 6 15 15 25 8 14 20 36 42 47 030 400 3 50 360 440 5 2 35 0 0 8 1 7 3 5 6 9 10 4 5 0 10 0 15 0 9 0 15 3 21 5 21 5 15 20 25 30 9 15 20 9 39 45 50 40 036 400 3 50 360 440 6 5...

Страница 13: ...Fig 14 Wiring Schematics C02004 13...

Страница 14: ...tch or MODE control in OFF position Observe that blower motor starts when FAN mode is placed in FAN ON position and shuts down after proper fan off delay when FAN MODE switch is placed in AUTO positio...

Страница 15: ...ating mode reclaim all refrigerant and charge to nameplate amount This information may be obtained from the physical data table also IMPORTANT When evaluating the refrigerant charge an indi cated adju...

Страница 16: ...just charge by cooling methods while in Heating mode When charging is necessary in Heating mode recoever refridgerant and weigh in according to unit data plate refrigeration data TO USE COOLING CHARGI...

Страница 17: ...occur at airflows below this point 2 Dashes indicate portions of table that are beyond the blower motor capacity or are not recommended Table 6 Wet Coil Air Delivery SI Unit 50JZ 024 048 UNIT MOTOR SP...

Страница 18: ...1 Required Suction Line Temperature Metric SUPERHEAT TEMP C SUCTION PRESSURE AT SERVICE PORT KPA 424 443 463 483 503 524 546 568 591 0 1 7 2 8 3 9 5 0 6 1 7 2 8 3 9 4 10 6 1 2 8 3 9 5 0 6 1 7 2 8 3 9...

Страница 19: ...11 1 11 9 12 8 14 4 16 1 17 8 19 4 20 6 22 2 23 3 25 0 16 3 9 5 6 6 7 8 3 10 0 10 8 11 7 13 3 15 0 16 7 18 3 20 0 21 1 22 2 23 9 18 3 3 5 6 7 2 8 9 9 7 10 6 11 7 13 3 15 0 16 7 18 3 20 0 21 1 22 8 21...

Страница 20: ...35 85 8 11 15 19 22 26 30 33 90 5 9 13 16 20 24 27 31 95 6 10 14 18 22 25 29 100 8 12 15 20 23 27 105 5 9 13 17 22 26 110 6 11 15 20 25 115 8 14 18 23 Where a dash appears do not attempt to charge sys...

Страница 21: ...will be turned off for two 30 sec intervals during this complete defrost cycle as explained previously When Quiet Shift switch is in factory default OFF position a normal and complete defrost cycle w...

Страница 22: ...st and lint Step 2 Indoor Blower and Motor NOTE All motors are prelubricated Do not attempt to lubricate these motors For longer life operating economy and continuing efficiency clean accumulated dirt...

Страница 23: ...rcuit low voltage They shut off compressor if abnormally high or low pressures are present in the refrigeration circuit These pressure switches are specifically designed to operate with Puron R 410A s...

Страница 24: ...n the unit base 4 Perform required service 5 Remove and dispose of any oil contaminated material per local codes Liquid Line Filter Drier The biflow filter drier is specifically designed to operate wi...

Страница 25: ...and feeder tube going into outdoor coil At the end of 1 of the feeder tubes there is a 3 8 in 9 5 mm OD stub tube approximately 3 in 76 2 mm long The defrost thermostat should be located on stub tube...

Страница 26: ...and 200 psig 1379 kpa low side with 520 psig 3585 kpa low side retard Use hoses with 750 psig 5171 kpa service pressure rating Leak detectors should be designed to detect HFC refrigerant Puron as with...

Страница 27: ...tion Correct the direction of rotation by reversing the 3 phase power leads to the unit Compressor cycles other than normally satisfying thermostat Refrigerant overcharge or undercharge Recover refrig...

Страница 28: ...door Air Temperature __________ DB Return Air Temperature __________ DB __________ WB Heating Mode Heat Pump Supply Air __________ DB __________ WB Cooling Mode Supply Aire Temperature __________ DB _...

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Carrier 50JZ 024-060, Инструкция по установке, запуску и обслуживанию

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