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LEGEND

* Units are shipped without refrigerant charge.
† Field-installed accessory only.

Table 1 — 40RUA Physical Data, English — Cooling Units

UNIT 40RUA

NOMINAL CAPACITY (tons)

7-1/2

12-1/2

OPERATING WEIGHT (lb)

Base Unit with TXV

399

404

425

695

713

Plenum

175

225

FANS

Qty...Diam. (in.)

1...15

2...15

Nominal Airflow (cfm)

2400

3000

4000

5000

6000

Airflow Range (cfm)

1800-3000

2250-3750

3000-5000

3750-6250

4500-7500

Nominal Motor Hp (Standard Motor)

208/230-1-60

1.3

2.4

—

208/230-3-60 and 460-3-60

2.4

2.9

3.7

575-3-60

1.0

2.0

3.0

Motor Speed (rpm)

208/230-1-60

1725

—

208/230-3-60 and 460-3-60

1725

575-3-60

1725

REFRIGERANT

R-410A

Operating Charge (lb) (approx per

circuit)*

1.5/1.5

2.0/2.0

2.5/2.5

DIRECT - EXPANSION COIL

Enhanced Copper Tubes, Aluminum Sine - Wave Fins

Max Working Pressure (psig)

650

Face Area (sq ft)

6.67

8.33

13.25

17.67

No. of Splits

No. of Circuits per Split

Split Type...Percentage

—

Face...50/50

Rows...Fins/in.

4...15

PIPING CONNECTIONS

Quantity...Size (in.)

DX Coil — Suction (ODF)

1...1-1/8

2...1-1/8

DX Coil — Liquid Refrigerant

(ODF)

1...5/8

2...5/8

Steam Coil, In (MPT)

1...2-1/2

Steam Coil, Out (MPT)

1...1-1/2

1…1-1/2

Hot Water Coil, In (MPT)

1...1-1/2

1...2

Hot Water Coil, Out (MPT)

1...1-1/2

1...2

Condensate (PVC)

1...1-5/8 ODM / 1-1/4 IDF

FILTERS

Throwaway — Factory Supplied

Quantity...Size (in.)

4...16 x 24 x 2

4...16 x 20 x 2

4...16 x 24 x 2

Access Location

Either Side

STEAM COIL†

Max Working Pressure (psig at

260°F)

Total Face Area (sq ft)

6.67

13.33

Rows...Fins/in.

1...9

1...10

HOT WATER COIL†

Max Working Pressure (psig)

150

Total Face Area (sq ft)

6.67

13.33

Rows...Fins/in.

2...8.5

Water Volume

(gal)

8.3

13.9

(ft

)

1.1

1.85

— Direct Expansion

IDF

— Inside Diameter, Female

ODF

— Outside Diameter, Female

ODM

— Outside Diameter, Male

TXV

— Thermostatic Expansion Valve

Содержание 40RU 07-16

Страница 1: ...performed by trained service personnel When working on air conditioning equipment observe precautions in the literature tags and labels attached to the unit and other safety precautions that may apply...

Страница 2: ...1 2 ft 762 mm Right Side 3 1 2 ft 1067 mm Left Side 2 1 2 ft 762 mm For units equipped with an economizer refer to the accessory installation instructions for additional clearance requirements Be sur...

Страница 3: ...only 4 Example 0 R U A A 1 2 A 1 A 6 0 A 0 A 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Packaging 0 Standard Future Use A Standard Cabinet Paint 0 None 1 Painted Future Use A Standard Revision Num...

Страница 4: ...4 Fig 2 Dimensions Sizes 07 12...

Страница 5: ...5 Fig 2 Dimensions Sizes 07 12 cont...

Страница 6: ...6 Fig 3 Dimensions Size 14 and 16...

Страница 7: ...7 Fig 3 Dimensions Size 14 and 16 cont...

Страница 8: ...12 16 Split Type Percentage Face 50 50 Face 50 50 Face 50 50 Rows Fins in 4 15 4 15 4 15 4 15 4 15 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 1 1 1 8 1 1 1 8 2 1 1 8 2 1 1 8 2 1 1 8 DX Co...

Страница 9: ...ts per Split 12 15 9 12 16 Split Type Percentage Face 50 50 Face 50 50 Face 50 50 Rows Fins m 4 591 4 591 4 591 4 591 4 591 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 1 1 1 8 1 1 1 8 2 1...

Страница 10: ...Split 15 12 12 9 10 Split Type Percentage Face 50 50 Face 50 50 Rows Fins in 3 15 4 15 4 15 4 15 4 15 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 1 1 1 8 1 1 1 8 1 1 1 8 2 1 1 8 2 1 1 8 D...

Страница 11: ...9 10 Split Type Percentage Face 50 50 Face 50 50 Rows Fins m 3 591 4 591 4 591 3 591 4 591 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 1 1 1 8 1 1 1 8 1 1 1 8 2 1 1 8 2 1 1 8 DX Coil Liqu...

Страница 12: ...3 15 PIPING CONNECTIONS Quantity Size in Chilled Water In 1 1 3 8 ODF 1 1 3 8 ODF 1 1 3 8 ODF 2 1 3 8 ODM 2 1 3 8 ODM Chilled Water Out 1 1 3 8 ODF 1 1 3 8 ODF 1 1 3 8 ODF 2 1 3 8 ODM 2 1 3 8 ODM Stea...

Страница 13: ...3 591 3 591 3 591 3 591 PIPING CONNECTIONS Quantity Size in Chilled Water In 1 1 3 8 ODF 1 1 3 8 ODF 1 1 3 8 ODF 2 1 3 8 ODM 2 1 3 8 ODM Chilled Water Out 1 1 3 8 ODF 1 1 3 8 ODF 1 1 3 8 ODF 2 1 3 8...

Страница 14: ...suspension technique The unit needs support underneath to prevent sagging Unit Isolation Where extremely quiet operation is essential install isolators be tween floor and base of unit or between ceili...

Страница 15: ...s coils for all 40RUA 07 08 12 14 and 16 and 40RUQ 07 08 and 12 units 40RUQ 16 units as well as 40RUS 08 12 14 and 16 units require additional holes that must be field fabricated to accommodate the p...

Страница 16: ...ZE 8 GA 1 1113 12 3 16 1 G5 40RUA 08 4 Row 1 BBIZE 6 GA 1 1136 15 1 4 1 G5 40RUQ 08 4 Row 1 BBIZE 8 GA 1 1113 12 3 16 1 G5 40RUA 12 4 Row 2 BBIZE 4 GA 2 1135 9 1 4 2 G3 40RUQ 12 4 Row 2 BBIZE 5 GA 2 1...

Страница 17: ...ng Radius Elbow 1 1 8 Nipple 12 L 1 1 8 Long Radius Elbow 40RUQ 12 1 Suction Lower 2 1 1 8 Street Elbow 2 Liquid Lower 5 8 Street Elbow 5 8 Nipple 5 1 2 L 5 8 Long Radius Elbow 3 Liquid Upper 5 8 Stre...

Страница 18: ...le 7 L 1 3 8 Long Radius Elbow 7 Supply Upper 1 3 8 Long Radius Elbow 1 3 8 Nipple 11 3 4 L 1 3 8 Long Radius Elbow Table 11 Fitting Requirements cont UNIT ACCESS HOLE NO CONNECTION TYPE CIRCUIT FITTI...

Страница 19: ...commended knockouts and access holes to use for each 40RUS unit size To size design and install chilled water piping consult the Carrier System Design manual See Fig 11 for an example of a typical in...

Страница 20: ...static pressure created by fans preventing complete drainage Conditions will worsen as filters become dirty Install clean out plugs in trap Pitch drain line downward to an open floor drain or sump Pr...

Страница 21: ...ontactor coil data Fig 14 Disconnect Switch and Unit Adjustment Slots Both Ends of Unit PVC Stub Unit Drain Connection WARNING Failure to follow this warning could result in personal injury or death D...

Страница 22: ...40RUQ 16 208 230 3 60 187 253 3 7 2 76 10 2 13 0 20 460 3 60 414 506 3 7 2 76 4 8 6 0 15 575 3 60 518 632 3 0 2 24 3 8 5 0 15 Table 13 Electrical Data Alternate Motors Single Speed UNIT V PH Hz VOLTA...

Страница 23: ...20 460 3 60 414 506 3 7 2 76 4 9 7 0 15 575 3 60 518 632 3 7 2 76 4 5 6 0 15 Table 15 Electrical Data Alternate Motors Two Speed UNIT V PH Hz VOLTAGE LIMITS FAN MOTOR POWER SUPPLY Hp kW FLA MINIMUM C...

Страница 24: ...Size the Field Power Wiring between the heater TB1 and the 40RU indoor fan motor per NEC Article 430 28 1 or 2 depends on length of conduit between heater enclosure and 40RU power entry location Inst...

Страница 25: ...on on the units corner post Fan motors are factory installed on all units Indoor fan contactors are located in the fan contactor box behind the side access panel See Fig 15 and 16 Wire the thermostat...

Страница 26: ...using return air ductwork route return air duct to the unit s return air inlet near the filter rack using a canvas connection to prevent transmission of unit vibration If the duct blocks off the unit...

Страница 27: ...27 Fig 18 Typical Fan Discharge Connections for Multiple Fan Units Fig 19 Duct Flange Installation...

Страница 28: ...ntation When service is completed replace unit panels Panels Panels are fastened to unit frame with sheet metal screws Fan and coil compartment must be sealed tightly after service to prevent air from...

Страница 29: ...Adjustment Loosen the 2 locking bolts holding the fan wheel hub to shaft See Fig 22 Position fan wheel in center of the fan housing and tight en locking bolts Clearance between wheel and housing shoul...

Страница 30: ...ining water Reinstall plugs and side panel Alternative freeze protection methods follow Circulate hot water within the water coil s supply main or supplementary space heating Close off supply lines to...

Страница 31: ...ical Manufacturers Association Table 19 Fan Motor Data 40RUA Q S Alternate Motor Single Speed English UNIT 40RUA Q 07 40RUA Q S 08 40RUS 10 40RUA Q S 12 40RUA S 14 40RUA Q S 16 208 230 1 60 Speed rpm...

Страница 32: ...HZ 56HZ 56HZ Shaft Dia mm 15 9 22 2 22 2 22 2 22 2 22 2 NEMA National Electrical Manufacturers Association Table 22 Fan Motor Data 40RUA Q S Alternate Motor Single Speed SI UNIT 40RUA Q 07 40RUA Q S 0...

Страница 33: ...ciency 40RUA S Two Speed Motor MOTOR HP EPACT MINIMUM MOTOR EFFICIENCY 2 4 80 0 2 9 86 5 3 7 83 6 5 0 89 5 89 5 EPACT Energy Policy and Conservation Act of 1992 Table 26 Fan Motor Data 40RUA S Standar...

Страница 34: ...1 1 8 Table 30 Motor Efficiency 40RUQ Two Speed Motor MOTOR HP EPACT MINIMUM MOTOR EFFICIENCY 1 7 82 0 2 4 80 0 2 9 86 5 3 7 83 6 3 7 87 9 5 0 89 5 87 9 EPACT Energy Policy and Conservation Act of 199...

Страница 35: ...SHAFTS CENTER DISTANCE IN 10 44 12 32 10 44 12 32 10 44 12 32 10 44 12 32 10 44 12 32 10 44 12 32 Table 34 Medium Static Drive Data 60 Hz English UNIT 40RUA Q 07 40RUA Q S 08 40RUS 10 40RUA Q S 12 40...

Страница 36: ...1200 1200 Change per 1 2 Turn of Moveable Motor Pulley Flange 24 6 28 7 28 7 28 7 19 4 18 4 MAX FULL TURN FROM CLOSED POSITION 5 5 5 5 6 6 SHAFTS CENTER DISTANCE IN 10 44 12 32 10 44 12 32 10 44 12 3...

Страница 37: ...0 20 0 20 0 20 0 20 0 20 0 Change per 1 2 Turn of Moveable Motor Pulley Flange 0 328 0 360 0 360 0 360 0 352 0 278 MAX FULL TURN FROM CLOSED POSITION 5 5 5 5 6 6 SHAFTS CENTER DISTANCE MM 265 313 265...

Страница 38: ...0 0 97 833 1 08 2975 462 0 60 556 0 72 634 0 84 701 0 95 762 1 06 818 1 18 870 1 29 3400 527 0 80 612 0 93 684 1 06 748 1 18 806 1 30 860 1 41 910 1 53 3825 593 1 05 670 1 18 737 1 31 797 1 44 852 1 5...

Страница 39: ...1 29 975 1 40 1018 1 50 1059 1 61 2975 919 1 40 965 1 51 1009 1 62 1050 1 73 1090 1 84 3400 957 1 64 1002 1 76 1044 1 87 1085 1 98 1124 2 10 3825 998 1 92 1041 2 04 1082 2 16 1122 2 27 1160 2 39 4250...

Страница 40: ...00 7 70 0 45 9 27 0 54 10 57 0 63 11 68 0 71 12 70 0 79 13 63 0 88 14 50 0 96 1600 8 78 0 60 10 20 0 69 11 40 0 79 12 47 0 88 13 43 0 97 14 33 1 05 15 17 1 14 1800 9 88 0 78 11 17 0 88 12 28 0 98 13 2...

Страница 41: ...3 0 88 15 52 0 96 16 25 1 05 16 97 1 12 17 65 1 20 1400 15 32 1 05 16 08 1 13 16 82 1 21 17 50 1 29 18 17 1 37 1600 15 95 1 23 16 70 1 31 17 40 1 40 18 08 1 48 18 73 1 57 1800 16 63 1 43 17 35 1 52 18...

Страница 42: ...Fig 15 and 28 4 Reverse the procedure to install new filters To install new filters in larger units that have 2 fans follow the preceding steps but use the factory supplied filter hook to slide filter...

Страница 43: ...ding main power supply TIGHT Y N ______________ HAVE OUTDOOR UNIT CRANKCASE HEATERS BEEN ENERGIZED FOR 24 HOURS Y N _________ INDOOR UNIT HAS WATER BEEN PLACED IN DRAIN PAN TO CONFIRM PROPER DRAINAGE...

Страница 44: ...__ ____________ INDOOR UNIT ENTERING AIR DB TEMP ______________ ____________ INDOOR UNIT ENTERING AIR WB TEMP ______________ ____________ INDOOR UNIT LEAVINGAIR DB TEMP ______________ ____________ IND...

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