Carrier 50SS018-060 Wet Coil Pressure Drop, Accessory Electric Heater Pressure Drop in. wg

Page 39

Table 13 Ð Wet Coil Pressure Drop

UNIT SIZE

AIRFLOW

PRESSURE DROP

(cfm)

(in. wg)

 

 

600

0.069

018*

700

0.082

800

0.102

 

 

900

0.116

 

600

0.039

024

700

0.058

800

0.075

 

 

900

0.088

 

900

0.088

030

1000

0.095

 

1200

0.123

 

1000

0.068

036

1200

0.088

1400

0.108

 

 

1600

0.123

 

1000

0.048

042

1200

0.069

1400

0.088

 

 

1600

0.102

 

1400

0.068

048

1600

0.075

 

1800

0.088

 

1700

0.082

060

1900

0.095

2100

0.108

 

 

2300

0.123

 

 

 

*Unit 50SS only.

Table 14 Ð Accessory Electric Heater Pressure Drop (in. wg)

HEATER

 

 

 

 

CFM

 

 

 

 

kW

600

800

1000

1200

1400

1600

1800

2000

2200

5-20

0.030

0.033

0.037

0.042

0.047

0.052

0.060

0.067

0.075

Table 15 Ð Filter Pressure Drop (in. wg)

UNIT

FILTER

 

 

 

 

 

 

 

 

 

 

CFM

 

 

 

 

 

 

 

 

 

 

 

 

 

SIZE

SIZE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50SS

(in.)

500

600

 

700

800

900

1000

1100

1200

1300

1400

 

1500

1600

 

1700

1800

1900

 

2000

 

2100

2200

2300

018, 024

20 x 20

0.05

0.07

0.08

0.10

0.12

0.13

Ð

Ð

Ð

Ð

Ð

Ð

Ð

 

Ð

Ð

Ð

 

Ð

Ð

 

Ð

 

 

030, 036

20 x 24

Ð

Ð

Ð

Ð

Ð

 

0.10

0.11

0.13

0.14

Ð

 

Ð

Ð

Ð

Ð

Ð

Ð

 

 

Ð

 

Ð

Ð

 

042

24 x 24

Ð

Ð

Ð

Ð

Ð

Ð

Ð

Ð

0.11

 

0.12

 

0.14

0.15

 

Ð

Ð

Ð

Ð

Ð

 

Ð

Ð

 

048, 060

24 x 30

Ð

Ð

Ð

Ð

Ð

Ð

Ð

Ð

Ð

Ð

 

 

0.09

0.10

 

0.11

0.12

0.13

0.14

 

0.15

0.17

0.18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UNIT

FILTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

 

 

 

 

 

 

 

 

 

SIZE

SIZE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50SX

(in.)

500

600

700

 

800

900

 

1000

 

1100

 

1200

 

1300

1400

1500

1600

 

1700

1800

1900

2000

2100

2200

2300

024-036

24 x 24

Ð

Ð

0.06

0.06

 

0.07

 

0.07

 

0.08

 

0.09

 

0.10

Ð

Ð

Ð

Ð

Ð

Ð

Ð

Ð

Ð

Ð

 

042-060

24 x 30

Ð

Ð

Ð

Ð

Ð

Ð

 

Ð

 

Ð

 

0.08

 

0.09

0.09

0.10

0.11

0.12

0.13

0.14

0.15

0.17

0.18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

39

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Contents Safety Considerations ContentsUnit Dimensions Units 50SS018-042 with Optional Base Rail Dimensions Units 50SS048,060 Without Base Rail Dimensions Units 50SS048,060 With Optional Base Rail Dimensions Units 50SX024-036 Without Base Rail Dimensions Units 50SX024-036 With Optional Base Rail Dimensions Units 50SX042-060 Without Base Rail Unit Electrical Unit WT CharacteristicsCond Ð MatlDimensions Units 50SX042-060 With Optional Base Rail Corner WT Lb/Kg 50SX Part Number ``ACurb Receiving and Installation Check EquipmentProvide Unit Support Suggested Rigging for Units Without Base Rail Physical Data Ð Unit 50SX Physical Data Ð Unit 50SSSize Area Not To Be DrilledEvaporator Coil Access Panel Indoor Blower Access Panel Field-Fabricated Duct Cover Filler Bracket and Blower Shelf Provide for Condensate DisposalCondensate Trap Install Electrical ConnectionsÐ Electrical Data Ð 50SS Units Ð Electrical Data Ð 50SX Units Typical Duct Panel Knockouts CTD ICMIFO Tran PRE-START-UPSTART-UP Start-Up Cooling Section and Make AdjustmentsAIR ENT Ð Superheat Charging Table, 50SS018Ð Superheat Charging Table, 50SS024 Temp F Evap AIR Ð CFM1000 Ð Superheat Charging Table, 50SS030Ð Superheat Charging Table, 50SS036 Ð Superheat Charging Table, 50SS0421600 Ð Superheat Charging Table, 50SX024 Ð Superheat Charging Table, 50SX0301995 1200 Ð Superheat Charging Table, 50SX036Ð Superheat Charging Table, 50SX042 Ð Superheat Charging Table, 50SX048Temp F Required Suction-Tube Temperature FÐ Superheat Charging Table, 50SX060 SuperheatMode FAN Cooling Heating TerminalOption Description Sequence of Operation Ð STD NON-ICM Units Size Speed Unit Motor 460 V Horizontal DischargeUnit Motor AIR 460 Volt Horizontal Discharge Unit 50SX FAN only Cooling Unit Motor AIR 460 Volt Vertical Discharge SizeSpeed Delivery 048²Accessory Electric Heater Pressure Drop in. wg Wet Coil Pressure DropFilter Pressure Drop in. wg Evaporator Blower and Motor MaintenanceAir Filter Unit Top RemovalCondenser Fan Condenser Coil, Evaporator Coil, and CondenSymptom Cause Remedy Troubleshooting Cooling ChartTroubleshooting Cooling Chart Page Page Packaged Service Training Page Remove and Store in Job File Preliminary InformationIII. START-UP