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The condensing unit rating plate and the tables of "Physical and Electrical Specifications / Outdoor
Units" (Table 1 and 2) provide pertinent data necessary for the selection of proper size electrical service
and over-current protection devices.

Table 4

 provides data on the minimum copper wire size as a function of supply wire length and circuit

ampacity.

                                        Copper Wire Size - AWG

                                             (1% Voltage Drop)

Supply Circuit                           Supply Wire Length - Ft
Ampacity                        50             100             150             200
      15                              

14              10                8                 6

      20                              

12               8                 6                 4

      25                              

10               8                 6                 4

      30                              

10               6                 4                 4

      35                               

8                6                 4                 3

      40                               

8                6                 4                 2

      45                               

6                4                 3                 2

      50                               

6                4                 3                 1

Table 4: Minimum Wire Size Based on N.E.C. for 60 C Type Copper Conductors Below 100

Ampacity.

The owner should be made familiar with the location of the over-current protection, the proper size
for this application and the proper procedure for disconnecting power service to the unit.

The condensing unit control wiring requires a 24 Volt minimum, 25 VA service from the indoor
transformer as shown on the wiring diagram.

7.SYSTEM STARTUP

1.Turn thermostat to "OFF", turn on power supply at disconnect switch.
2.Turn temperature setting as high as it will go.
3.Turn fan switch to "ON". Indoor blower should run. Be sure it is running in the right direction.
4.Turn fan switch to "AUTO". Turn system switch to "COOL" and turn temperature setting below
room temperature. Unit should run in cooling mode.
5.Check to see if compressor and outdoor fan are running correctly?
6.Check the refrigerant charge (see Instructions under "Charging the System").
7.Replace service port caps. Service port cores are for system access only and will leak if not tightly
capped.
8.Check unit for tubing and sheet metal rattles.
9.Instruct the owner on operation and maintenance.
Leave this "Installation and Operating Manual" and the "Use and Care Manual" with owner.

9

Содержание V1124C2H

Страница 1: ...1 5 to 5 Tons Models V1118C2H V1124C2H V1130C2H V1136C2H Installation Operation Manual Central Air Conditioner The information contained in this booklet is subject to change without notice V1142C2H V1...

Страница 2: ...service personnel for proper installation adjustment and operation of this unit Read these instructions thoroughly before attempting installation or operation Failure to follow these instructions may...

Страница 3: ...spection 5 Equipment Protection From Environment 6 Installation 6 1 General 6 2 Unit clearances 6 3 Refrigerant piping 6 4 Electrical wiring 7 System Startup 8 Operation 9 Miscellaneous 9 1 Replacemen...

Страница 4: ...Carefully read this manual and any instructions packaged with separate equipment required to make up the system prior to installation Give this manual to the owner and explain its provisions The owne...

Страница 5: ...770 770 705 770 770 805 23 23 31 1 2 585 585 805 23 23 27 3 4 585 585 705 23 23 24 585 585 605 23 23 24 585 585 605 23 23 24 585 585 605 23 23 24 585 585 605 31 5 8 31 5 8 30 5 8 31 5 8 31 5 8 34 5 8...

Страница 6: ...cal power to the unit before servicing Disconnect power to both the indoor and outdoor units NOTE There may be more than one electrical disconnect switch Failure to shut off power can cause electrical...

Страница 7: ...are made from the service access area The most common application will find the unit best located about 10 from back wall with connection side facing the wall This application minimizes exposed tubing...

Страница 8: ...t kink or twist the tubing Refrigerant piping should not be installed in a cement slab as this limits access to the refrigerant should a leak be suspected To ensure good oil return to the compressor i...

Страница 9: ...are charged with refrigerant Condensing unit liquid and suction valves are closed to contain the charge within the unit Do not force the valve stem against the retaining ring If the valve stem is back...

Страница 10: ...ch increases power consumption and reduces performance The presence of moisture in a system can render it inoperable in a very short time Proper evacuation assures a dry uncontaminated system Here is...

Страница 11: ...o not connect many devices to one AC outlet It could cause a fire or an electric shock due to defective contact defective insulation exceeding the permissible current etc Perform electrical work accor...

Страница 12: ...for disconnecting power service to the unit The condensing unit control wiring requires a 24 Volt minimum 25 VA service from the indoor transformer as shown on the wiring diagram 7 SYSTEM STARTUP 1 Tu...

Страница 13: ...it can take up to 2 hours for this overload to reset Make sure overload has had time to reset before condemning the compressor 9 MISCELLANEOUS 9 1 Replacement Parts Contact your local distributor for...

Страница 14: ...y tubes Replace coil assembly Low vapor cool Low evaporator airflow Increase blower speed or reduce restriction replace air filter compressor iced Operating below 65 F outdoors Add low ambient kit eva...

Страница 15: ...8 COM BL R TRAN COM 230 7 BL 5 3 RD NO GR 8 6 4 OFM M BK BR 6 S R BR L1 L2 GND 60Hz 1PH 208 230V WH BK BCR 1 BK 2 RD BRK BK L2 RD RD FL L1 BK FL USE COPPER CONDUCTORS ONLY WARNING CABINET MUST BE PERM...

Страница 16: ...VOLTAGE FACTORY STANDARD FIELD INSTALLED OPTIONAL L1 L3 L1 L2 L3 1 Confirm system selection Optional components may be field or factory installed 2 If LPS and or HPS and or VTS not installed or remove...

Страница 17: ...Made in P R C...

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