Unitary products group HA090 Скачать руководство пользователя | Manualshive

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035-18204-001-B-0703

Unitary Products Group

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Содержание HA090

Страница 1: ...tes are intended to clarify or make the installation easier Cautions are given to prevent equipment damage Warnings are given to alert installer that personal injury and or equipment dam age may resul...

Страница 2: ...PORTS 12 INSTALLATION 12 EVACUATION AND CHARGING 14 ALTERNATE CHARGING METHODS 14 START UP 15 CRANKCASE HEATER 15 PRE START CHECK 15 INITIAL START UP 16 PHASING 16 OPERATION 16 UNIT OPERATION 7 1 2 16...

Страница 3: ...duct Identifier A R 22 Standard Efficiency 2 Pipe 120 Nominal Cooling Capacity MBH 090 7 1 2 Ton 120 10 Ton 150 12 1 2 Ton 180 15 Ton 240 20 Ton C Heat Type C Cooling Only 00 Nominal Heating Capacity...

Страница 4: ...e following reference form 550 23 N1 1V Low Ambient Accessory Refer to Parts Manual for complete listing of replace ment parts on this equipment All forms may be ordered from Standard Register Toll Fr...

Страница 5: ...can be channel iron beams or wooden beams treated to reduce deterioration A minimum of two 2 beams are required to support each unit The beams should 1 Be positioned per pendicular to the roof joists...

Страница 6: ...an 5 feet See Figure 2 BEFORE LIFTING A UNIT MAKE SURE THAT ITS WEIGHT IS DISTRIBUTED EQUALLY ON THE STRAPS SO THAT IT WILL LIFT EVENLY LENGTH OF FORKS MUST BE A MINIMUM OF 42 for 7 1 2 ton units or a...

Страница 7: ...ANCES AIR OUT AIR IN AIR OUT 2 3 4 32 2 1 4 32 1 2 70 1 2 8 3 4 5 3 8 CONTROL BOX ACCESS SERVICE PORT LOCATION 39 1 1 8 SUCTION LINE 5 8 OD LIQUID LINE 15 3 4 7 8 DIA CONTROL WIRING ENTRY COMPRESSOR A...

Страница 8: ...g The field supplied disconnect switch must be suitable for an outdoor location Although it should be installed near the unit do NOT secure it to the unit cabinet Refer to Figure 5 for typical field w...

Страница 9: ...RDANCE WITH ALL LOCAL AND NATIONAL ELECTRICAL CODES SIZ EPOW ERW IR IN G DIS CONNECTSW IT CH AND FUSIN GPERELECTIR IC AL DATATABLE NOTE SEE PN 036 13335 002 FOR APPLICABLE THERMOSTATS TABLE 3 ELECTRIC...

Страница 10: ...sight glass can be used to check for excess moisture in the system or used as a visual means to verify refrigerant charge LINE SIZING When sizing refrigerant lines for a split system air con ditioner...

Страница 11: ...LIQUID LINES Model Designation Nominal Capacity Tons Refrigerant Flow Rate Lbs Min Type L Cop per Tubing Inches O D Pressure Drop Friction PSI 100 Ft Vertical Rise PSI Ft HA090 7 1 2 22 1 2 5 8 11 0 3...

Страница 12: ...upply of dry nitrogen to this access port NOTE The filter drier should be installed in the liquid line as close to the evaporator coil as possible Do not allow the filter drier to be exposed to the at...

Страница 13: ...ne to the condensing unit 1 Move the dry nitrogen supply to the access port on the suction service valve of the condensing unit 2 Burnish the external surfaces and clean the inter nal surfaces of both...

Страница 14: ...ts after the system has been charged ALTERNATE CHARGING METHODS If you are starting a unit when the ambient temperature is higher or lower than those shown in Figure 7 either of the following methods...

Страница 15: ...e unit tools construction or shipping materials etc 3 Have the condenser fans been rotated manually to check for free rotation 4 Are all wiring connections tight 5 Does the available power supply agre...

Страница 16: ...tor 1M and 2M on the 208 230 volt models Condenser fan motor 1 is energized with the compressor Fan motor 2 operation is controlled through the Pressure Switch PS which will de energize the motor when...

Страница 17: ...pressor during an OFF cycle 4 All condenser fan motors and the secondary of every transformer is grounded 5 Every unit is protected by both a high and a low pressure control and these controls are sel...

Страница 18: ...035 18204 001 B 0703 18 Unitary Products Group...

Страница 19: ...035 18204 001 B 0703 Unitary Products Group 19...

Страница 20: ...o change without notice Printed in U S A 035 18204 001 B 0703 Copyright by Unitary Products Group 2003 All rights reserved Supersedes 035 18204 001 A 0602 Unitary 5005 Norman Products York OK Group Dr...

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