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Allied 4SCU20LX, Руководство по установке

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Page 18 of 19

507523-01

Issue  1946

Figure 9. A/C Single Phase Wiring Diagram - 24 & 36 Models

CONTROL MODULE

INVERTER

REACTO

R

FERRITE

LINE VOLTAGE FIELD INSTALLE

D

FAN

MOTOR

RED

BLACK

GREEN

CONTRO

L

PANEL

BROWN

LO

PS

TP

HI

PS

OUT

O

COM

FAN PWM

BLAC

K

BLUE

YELLO

W

YELLO

W

BLAC

K

BROWN

BLAC

K

BLAC

K

YELLOW

BLUE

GREEN/YELLO

W

GREEN/YELLO

W

PAR

K

CNTCT

R

CONTACTOR

RED

RE
D

RE
D

LOW PRESSURE

SWITC

H

HIGH PRESSURE

SWITC

H

CRANK CASE

HEATER

RE
D

BLUE

YELLO

W

BLUE

BLUE

COMPRESSO

R

CRANK CASE

THERMOSTAT

AMBIEN

T

SENSO

R

10K

RESISTO

R

LIQUI

D

SENSO

R

CONTRO

L

PANEL

i COMFORT THERMOSTAT

INDOOR UNIT

GRA

Y

GRA

Y

GRAY

GRAY/RED

GRAY/RE

D

GRAY/RE

D

BLAC

K

YELLO

W

BLUE

BLACK

THERMAL

PROTECTIO

N

SWITC

H

GRAY

GRAY/RED

BLACK

BLUE

BROWN

NOTES:

 

1.  NOTE-FOR USE WITH COPPER CONDUCTOR

S

    ONLY. REFER TO UNIT RATING PLATE FO

R

    MINIMUM CIRCUIT AMPICITY AND MAXIMUM

    OVERCURRENT PROTECTION SIZE

.

2.  WARNING-ELECTRIC SHOCK HAZARD CAN

    CAUSE INJURY OR DEATH. UNIT MUST BE

    GROUNDED IN ACCORDANCE WITH

    NATIONAL AND LOCAL CODES.

3.  REFER TO COMPRESSOR IN UNIT FOR ACTUAL

    TERMINAL  ARRANGEMENT

.

4.  NOTE-IF ANY WIRE IN THE APPLIANCE IS

    REPLACED, IT MUST BE REPLACED WITH

    WIRE OF LIKE SIZE, RATING, INSULATIO

N

    THICKNESS  AND TERMINATION.

U

W

V

1

2

L2

L1

 CONTRO

L

 PANE

L

i+

R

i-

C

i+

R

i-

C

1

2

3

24 & 36 MODELS

537809-02

15D

CLASS 11 VOLTAGE 

FIELD WIRIN

G

U

W

V

RED

BLACK

BLUE

RED

BLACK

BLUE

WHITE

WHITE

BROW

N

BLUE

BROWN

Содержание 4SCU20LX

Страница 1: ...e personal injury or death WARNING ELECTRICAL SHOCK HAZARD Risk of electrical shock Disconnect all remote power supplies before installing or servicing any portion of the system Failure to disconnect power supplies can result in property damage personal injury or death WARNING Sharp metal edges can cause injury When installing the unit use care to avoid sharp edges WARNING Read this entire instruc...

Страница 2: ... unit away from windows patios decks etc where unit operation sounds may disturb customer Leave some slack between structure and unit to absorb vibration Place a sound absorbing material such as Isomode under the unit if it will be installed in a location or position that will transmit sound or vibration to the living area or adjacent buildings In heavy snow areas do not locate the unit where drif...

Страница 3: ...ould be unobstructed by a wall or other barrier Table 2 Clearances 30 around Control Box 24 6 NOTE See Table 2 for specific minimum clearance guidelines Figure 2 DO LOCATE THE UNIT With proper clearances on sides and top of unit On a solid level foundation or pad unit must be level to within 1 4 in ft per compressor manufacturer specifications To minimize refrigerant line lengths DO NOT LOCATE THE...

Страница 4: ... important for proper system operation and reliability If the drier is shipped loose it must be installed by the installer in the field Unit warranty will be void if the drier is not installed Installation of Line Sets DO NOT fasten liquid or suction lines in direct contact with the floor or ceiling joist Use an insulated or suspension type of hanger Keep both lines separate and always insulate th...

Страница 5: ...E USED FOR FLUSHING Positioned to deliver liquid refrigerant LIQUID LINE SERVICE VALVE INLET DISCHARGE TANK RETURN CLOSED OPENED RECOVERY CYLINDER RECOVERY MACHINE NEW OUTDOOR UNIT VAPOR LINE SERVICE VALVE VAPOR LIQUID 1 A B C D A Cylinder with clean R 410A positioned to deliver liquid refrigerant to the vapor service valve B Refrigerant gauge set low side to the liquid line valve C Refrigerant ga...

Страница 6: ...Shown Sensing bulb insulation is required if mounted external to the coil casing sensing bulb installation for bulb positioning STUB END TEFLON RING LIQUID LINE ASSEMBLY WITH BRASS NUT DISTRIBUTOR ASSEMBLY 3 Install one of the provided Teflon rings around the stubbed end of the check expansion valve and lightly lubricate the connector threads and expose surface of the Teflon ring with refrigerant ...

Страница 7: ...ssure side to liquid line service valve service port B Connect gauge set center port to bottle of nitrogen with regulator C Remove core from valve in vapor line service port to allow nitrogen to escape NITROGEN HIGH LOW USE REGULATOR TO FLOW NITROGEN AT 1 TO 2 PSIG B A C WHEN BRAZING LINE SET TO SERVICE VALVES POINT FLAME AWAY FROM SERVICE VALVE Flow regulated nitrogen at 1 to 2 psig through the l...

Страница 8: ...VES POINT FLAME AWAY FROM SERVICE VALVE PREPARATION FOR NEXT STEP 7 WRAP SERVICE VALVES To help protect service valve seals during brazing wrap water saturated cloths around service valve bodies and copper tube stubs Use additionalwater saturated cloths underneath the valve body to protect the base paint 4 FLOW NITROGEN Flow regulated nitrogen at 1 to 2 psig through the refrigeration gauge set int...

Страница 9: ...he valve on the high side of the manifold gauge set in order to pressurize the line set and the indoor unit E After a few minutes open one of the service valve ports and verify that the refrigerant added to the system earlier is measurable with a leak detector F After the line set has been connected to the indoor and outdoor units check the line set connections and indoor unit for leaks Use the fo...

Страница 10: ...uid refrigerant Open the manifold gauge valve 1 to 2 psig in order to release the vacuum in the line set and indoor unit G Perform the following Close manifold gauge valves Shut off HFC 410A cylinder Reinstall service valve cores by removing manifold hose from service valve Quickly install cores with core tool while maintaining a positive system pressure Replace stem caps and finger tighten them t...

Страница 11: ...ench with a hex head extension to back the stem out counterclockwise as far as it will go Use a 3 16 hex head extension for liquid line service valves and a 5 16 extension for suction line service valves 3 Replace the stem cap Tighten finger tight then tighten an additional 1 6 turn To Close Liquid or Suction Line Service Valve 1 Remove the stem cap with an adjustable wrench 2 Use a service wrench...

Страница 12: ...ructions shipped with room thermostat Generally the thermostat should not be exposed to sunlight drafts or vibration and should not be mounted on exterior walls Low voltage wiring must be separated from high voltage wiring WARNING Low voltage connections should be in accordance to the wiring diagram Alarms Alarm information is provided on the outdoor unit access panel and in the Comfort Sync Wi Fi...

Страница 13: ... C Terminal OUTDOOR UNIT PROVIDED RAST 6 PIN CONNECTOR CONNECTS TO RAST 6 PIN CONNECTOR ROUTE CONTROL WIRING THROUGH GROMMET AND SECURE WITH CABLE TIE GROMMET AND CABLE TIE USE WATERTIGHT CONDUIT FOR HIGH VOLTAGE CONNECT CONDUIT TO CUTOUT AND ROUTE HIGH VOLTAGE WIRING INDOOR CONTROL Thermostat Figure 7 Control Wiring ...

Страница 14: ...Page 14 of 19 507523 01 Issue 1946 Figure 8 Control Board 7 SEGMENT DISPLAY PUSH BUTTON ...

Страница 15: ...t A blank space is provided on the unit rating plate to list the actual field charge Table 4 Refrigerant Charge Adjustment Liquid Line Set Diameter Oz Per 5 ft adjust from 15 ft line set 3 8 in 3 oz per 5 ft or 0 6 oz per 1 ft If line length is greater than 15 ft add this amount If line length is less than 15 ft remove this amount Mineral oils are not compatible with R 410A If oil must be added it...

Страница 16: ...nser Coils Grass cuttings leaves dirt dust lint from clothes dryers and foliage from trees can be drawn into coils by movement of the air Clogged condenser coils will lower the efficiency of your unit and could cause damage to the condenser Periodically debris should be brushed from the condenser coils Use a soft bristle brush with light pressure only DO NOT damage or bend condenser coil fins Dama...

Страница 17: ...anty replacement parts are required the warranty must be processed through a qualified distribution location Homeowner Information ELECTRICAL SHOCK HAZARD Turn OFF electric power to unit before performing any maintenance or removing panels or doors FAILURE TO DO SO COULD RESULT IN BODILY INJURY OR DEATH WARNING Thermostat Operation The wall mounted thermostat controls your air conditioner The ther...

Страница 18: ...T GRAY GRAY GRAY GRAY RED GRAY RED GRAY RED BLACK YELLOW BLUE BLACK THERMAL PROTECTION SWITCH GRAY GRAY RED BLACK BLUE BROWN NOTES 1 NOTE FOR USE WITH COPPER CONDUCTORS ONLY REFER TO UNIT RATING PLATE FOR MINIMUM CIRCUIT AMPICITY AND MAXIMUM OVERCURRENT PROTECTION SIZE 2 WARNING ELECTRIC SHOCK HAZARD CAN CAUSE INJURY OR DEATH UNIT MUST BE GROUNDED IN ACCORDANCE WITH NATIONAL AND LOCAL CODES 3 REFE...

Страница 19: ...IMUM CIRCUIT AMPICITY AND MAXIMUM OVERCURRENT PROTECTION SIZE 2 WARNING ELECTRIC SHOCK HAZARD CAN CAUSE INJURY OR DEATH UNIT MUST BE GROUNDED IN ACCORDANCE WITH NATIONAL AND LOCAL CODES 3 REFER TO COMPRESSOR IN UNIT FOR ACTUAL TERMINAL ARRANGEMENT 4 NOTE IF ANY WIRE IN THE APPLIANCE IS REPLACED IT MUST BE REPLACED WITH WIRE OF LIKE SIZE RATING INSULATION THICKNESS AND TERMINATION U W V 1 2 GRAY GR...

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