York PCE4 Series Installation Manual Download Page 20 | Manualshive

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5126744-UIM-D-1015

20

Johnson Controls Unitary Products

FIGURE 12:

Connection Wiring Diagram - 3.5 to 5 Ton Models

WITH SCROLL COMPRESSOR

208/230-1-60

CONNECTION WIRING DIAGRAM

COOLING UNIT WITH OR

WITHOUT ELECTRIC HEAT

CAUTION - OPEN ALL DISCONNECTS

BEFORE SERVICING THIS UNIT

1. ALL FIELD WIRING TO BE ACCOMPLISHED FOLLOWING CITY,
LOCAL AND/OR NATIONAL CODES IN EFFECT AT THE TIME OF
INSTALLATION OF THE UNIT.

2. CAUTION : LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN
SERVICING CONTROLS. WIRING ERRORS CAN CAUSE IMPROPER
AND DANGEROUS OPERATION. IF ANY OF THE WIRING, AS SUPPLIED
WITH THE UNIT, MUST BE REMOVED, IT MUST BE REPLACED WITH
TYPE 105 C. 600 VOLT WIRE OR EQUIVALENT CLEARLY RENUMBERED
FOR IDENTIFICATION. VERIFY PROPER OPERATION AFTER SERVICING.

3. FACTORY WIRED FOR 230 VOLT SUPPLY POWER. FOR 208 VOLT,
MOVE BLACK WIRES FROM THE 230 TO THE 208 VOLT TAP ON THE
TRANSFORMER.

NOTES:

BLU 29

RED 30

WHT 25

GRN 24

Y

R

G

C

THERMOSTAT

USE COPPER

CONDUCTORS

ONLY

YEL 20

GRN 4

(LOW)

(LOW/MED)

(MED)

(MED/HIGH)

(HIGH)

C

L

G

N

1

2

3

4

5

1

2

3

4

HI PRESS

LOW

VOLTAGE

BOX

W1

(COOLING SPEED)

(HEATING SPEED)

(CONTINUOUS FAN)

BLK

BRN

RED

BLK/WHT 12

BRN/WHT 13

PUR 1

RED 9

OD FAN
MOTOR

POWER SUPPLY
208/230-1-60

BLK 6

BLK 5

COM

PRIMARY

24V SEC

40 VA

208V

230V

COMPR

C

S

R

L1

T1

T2

L2

FAN

HERM

C

DUAL

CAPACITOR

RED 7

GRN

BLU 22

CONTACTOR

COIL

SINGLE POLE
CONTACTOR

PUR 2

YEL 18

GRN 21

LINE VOLTAGE

FIELD INSTALLED POWER

LOW VOLTAGE

FIELD INSTALLED CONTROL

5

4

3

2

6

1

BLK

BRN

GRN 10

RED

BLOWER
MOTOR

SHARED TAP

SEE NOTE 7

XFMR

BLU 23

5

4

3

2

6

1

BLU 27

YEL 19

3A FUSE

WHT 32

WHT 26

BRN 28

W2

FEMALE CONNECTOR

FOR 6HK HEATER KIT

OR SEQUENCER

SECOND STAGE RELAY

OR SEQUENCER

FIRST STAGE RELAY

24V COMMON

FOR WIRING WITH ELECTRIC HEATERS

SEE SCHEMATIC ON HEATER ACCESSORY.

RED 33

INDOOR BLOWER 60 SECOND OFF

DELAY FOR BOTH HEAT & COOL MODES.

GND
LUG

CRANKCASE

HEATER

GRN

TEMPERATURE

SWITCH

OPTIONAL CRANKCASE HEATER

BLK

BLK

BLK

4. MOTORS ARE INHERENTLY PROTECTED.

5. SEE UNIT NAMEPLATE FOR MAXIMUM FUSE AND/OR CIRCUIT
BREAKER SIZE AND MINIMUM CIRCUIT AMPACITY.

6. BLOWER MOTOR SPEED CONNECTIONS SHOWN ARE TYPICAL,
BUT MAY VARY BY MODEL AND APPLICATION. SEE INSTALLATION
MANUAL FOR PROPER SPEED TAP INFORMATION FOR EACH
APPLICATION TO OBTAIN APPROX. 400 CFM/TON IN COOLING.

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Summary of Contents for PCE4 Series

Page 1: ... a slab Field installed electric heater acces sories are available to provide electric heat The units are completely assembled on rigid removable base rails All piping refrigerant charge and electrical wiring is factory installed and tested The units require only electric power and duct connections at the point of installation SECTION II SAFETY This is a safety alert symbol When you see this symbo...

Page 2: ...y are to be installed at the dealer s and or the customer s expense Size of unit for proposed installation should be based on heat loss heat gain calculations made in accordance with industry recognized proce dures such as the Air Conditioning Contractors of America manual J WARNING Before performing service or maintenance operations on unit turn off main power switch to unit Electrical shock coul...

Page 3: ...LOWER MOTOR TXV INDOOR COIL INDOOR BLOWER COMPRESSOR REMOVABLE BASE RAILS A0411 001 OPTIONAL ELECTRIC HEAT KIT Table 1 Unit Limitations Model Unit Voltage Unit Limitations Applied Voltage Outdoor DB Temp Min Max Max F A24 208 230 1 60 187 252 125 A30 208 230 1 60 187 252 125 A36 208 230 1 60 187 252 125 A42 208 230 1 60 187 252 125 B48 208 230 1 60 187 252 125 B60 208 230 1 60 187 252 125 ...

Page 4: ...gs to the lifting holes provided in the base rails Spreader bars whose length exceeds the largest dimension across the unit MUST be used across the top of the unit Units may be moved or lifted with a forklift Slotted openings in the base rails are provided for this purpose WARNING Do not attach supply and return duct work to the bottom of the unit base pan as the drain pan could be compromised WAR...

Page 5: ...001 COIL GUARD Table 4 Unit Clearances1 2 Direction Distance in Direction Distance in Top3 36 Power Entry Right Side 36 Side Opposite Ducts 36 Left Side 24 Duct Panel 0 Bottom 4 1 1 A 1 clearance must be provided between any combustible material and the supply air duct work 2 The products of combustion must not be allowed to accumulate within a confined space and recirculate 3 Units must be instal...

Page 6: ... ductwork or install a Filter Frame Kit A filter rack and high velocity filters are standard on three phase units Filters must always be used and must be kept clean When filters become dirt laden insufficient air will be delivered by the blower decreasing your units efficiency and increasing operating costs and wear and tear on the unit and controls Filters should be checked monthly this is especi...

Page 7: ...ed directly from the main distribution panel and properly fused Refer to Figures 6 8 for typical field wiring and to the appropriate unit wiring diagram for control circuit and power wiring information Unit comes wired for 230 volt power If supply power is 208 volt wires connected to the control transformer 230V tap must be moved to the 208V tap CAUTION This system uses R 410A Refrigerant which op...

Page 8: ...00506 3 6 4 4 1 17 3 19 1 26 4 28 7 30 30 6HK16500806 5 8 7 1 1 27 9 30 9 39 6 43 3 40 45 6HK16501006 7 2 8 8 1 34 6 38 3 48 0 52 6 50 60 6HK16501306 9 4 11 5 2 45 2 50 0 61 2 67 3 70 70 6HK16501506 10 8 13 2 2 51 9 57 4 69 7 76 5 70 80 PCE4A42 18 112 28 1 3 5 4 none 29 1 29 1 45 45 6HK16500506 3 6 4 4 1 17 3 19 1 28 4 30 7 45 45 6HK16500806 5 8 7 1 1 27 9 30 9 41 6 45 3 45 50 6HK16501006 7 2 8 8 ...

Page 9: ... 8 none 21 4 30 6HK 0 1 6500206 1 8 1 8 7 21 4 30 10 8 15 6HK 0 1 6500506 3 6 1 17 3 21 4 30 21 6 25 6HK 0 1 6500806 5 8 1 27 9 21 4 30 34 9 40 6HK 0 1 6501006 7 2 1 34 6 21 4 30 43 3 45 6HK16501306 9 4 2 45 2 21 4 30 37 7 40 18 8 20 6HK16501506 10 8 2 51 9 21 4 30 43 3 50 21 6 25 6HK26501306 9 4 1 45 2 21 4 30 56 5 60 6HK26501506 10 8 2 51 9 21 4 30 64 9 70 A42 18 112 28 1 7 5 4 none 1 29 5 45 6H...

Page 10: ...00206 2 2 1 9 6 16 0 20 12 0 15 6HK 0 1 6500506 4 4 1 19 1 16 0 20 23 9 25 6HK 0 1 6500806 7 1 1 30 9 16 0 20 38 6 40 6HK 0 1 6501006 8 8 1 38 3 16 0 20 47 8 50 6HK16501306 11 5 2 50 0 16 0 20 41 7 45 20 8 25 6HK26501306 11 5 1 50 0 16 0 20 62 5 70 A30 10 57 15 1 3 3 8 none 17 4 25 6HK 0 1 6500206 2 2 1 9 6 17 4 25 12 0 15 6HK 0 1 6500506 4 4 1 19 1 17 4 25 23 9 25 6HK 0 1 6500806 7 1 1 30 9 17 4 ...

Page 11: ...6HK26502006 17 6 2 76 5 34 4 50 95 7 100 B60 24 144 38 1 7 7 0 none 39 2 60 6HK 0 1 6500506 4 4 1 19 1 39 2 60 23 9 25 6HK 0 1 6500806 7 1 1 30 9 39 2 60 38 6 40 6HK 0 1 6501006 8 8 1 38 3 39 2 60 47 8 50 6HK16501306 11 5 2 50 0 39 2 60 62 5 45 23 9 25 6HK16501506 13 2 2 57 4 39 2 60 47 8 50 23 9 25 6HK16501806 15 9 2 69 1 39 2 60 57 6 45 28 8 45 6HK16502006 17 6 2 76 5 39 2 60 47 8 50 47 8 50 6HK...

Page 12: ...K16501506 10 8 14 4 280 240 51 9 60 0 6HK16501806 12 96 17 28 280 240 62 3 72 0 6HK16502006 14 4 19 2 280 240 89 2 80 0 TO L1 on HEAT KIT BREAKER S TO L2 on HEAT KIT BREAKER S TO HEAT KIT GROUND LUG Single Point Kit P N Unit Model Number Breaker Size Heat Kit S1 2SPWK008 PCE4A24 20 Amp up to 13 kW S1 2SPWK006 PCE4A30 25 Amp up to 15 kW S1 2SPWK001 PCE4A36 30 Amp up to 15 kW S1 2SPWK006 PHE4A24 25 ...

Page 13: ...aced Interlaced Interlaced Indoor Coil Data Face area Sq Ft 3 4 3 4 3 4 3 4 4 4 4 4 Rows 2 3 3 3 3 3 Fins per inch 16 16 16 16 16 16 Tube diameter 3 8 3 8 3 8 3 8 3 8 3 8 Circuitry Type Interlaced Interlaced Interlaced Interlaced Interlaced Interlaced Refrigerant control TXV TXV TXV TXV TXV TXV Outdoor Fan Data Fan diameter Inch 24 24 24 24 26 26 Type Prop Prop Prop Prop Prop Prop Drive type Direc...

Page 14: ...ble to moisture absorption CAUTION Exposure even if immediately cleaned up may cause embrittlement leading to cracking to occur in one year or more When performing any service that may risk exposure of compressor oil to the roof take precautions to protect roofing CAUTION Do not loosen compressor mounting bolts Table 9 Airflow Side Duct Application Model Motor Speed External Static Pressure Inches...

Page 15: ... 1105 1057 High 5 1517 1475 1447 1400 1357 1318 1275 1232 A42 Low 1 1455 1414 1379 1335 1294 1254 1212 1160 Low Medium 2 1566 1532 1492 1455 1416 1372 1333 1280 Medium 3 1565 1530 1491 1458 1419 1381 1336 1290 Medium High 4 1675 1641 1606 1578 1535 1495 1455 1412 High 5 1946 1909 1863 1815 1771 1721 1654 1595 B48 Low 1 1598 1548 1502 1454 1410 1362 1307 1251 Low Medium 2 1663 1612 1568 1522 1476 1...

Page 16: ...e economizer is greater for 100 outdoor air than for 100 return air If the resistance of the return air duct is less than 0 25 IWG the unit will deliver less CFM during full economizer operation 2 Filter pressure drop based on standard filter media tested at velocities not to exceed 300 ft min Filter Frame Kit 24 2 0 500 0 01 0 00 0 01 600 0 01 0 00 0 02 700 0 01 0 00 0 04 800 0 02 0 01 0 06 900 0...

Page 17: ...ng or cleaning filters and gen eral cleaning of the outdoor coil FILTERS Inspect once a month Replace Disposable or clean Perma nent Type as necessary DO NOT replace Permanent Type with Dis posable MOTORS Indoor and outdoor fan motors are permanently lubricated and require no maintenance OUTDOOR COIL Dirt should not be allowed to accumulate on the out door coil surface or other parts in the air ci...

Page 18: ...IC HEATERS SEE SCHEMATIC ON HEATER ACCESSORY 3A FUSE RED 33 WITH RECIPROCATING COMPRESSOR 208 230 1 60 CONNECTION WIRING DIAGRAM COOLING UNIT WITH OR WITHOUT ELECTRIC HEAT CAUTION OPEN ALL DISCONNECTS BEFORE SERVICING THIS UNIT 4 MOTORS ARE INHERENTLY PROTECTED 5 SEE UNIT NAMEPLATE FOR MAXIMUM FUSE AND OR CIRCUIT BREAKER SIZE AND MINIMUM CIRCUIT AMPACITY 6 BLOWER MOTOR SPEED CONNECTIONS SHOWN ARE ...

Page 19: ... 5 4 H H SEE HEATER WIRING DIAGRAM FOR ALTERNATE HEATER ACCESSORY KITS OPTIONAL ELECTRIC HEATER ACCESSORY 1 2 3 4 5 6 1 ALL FIELD WIRING TO BE ACCOMPLISHED FOLLOWING CITY LOCAL AND OR NATIONAL CODES IN EFFECT AT THE TIME OF INSTALLATION OF THE UNIT 2 CAUTION LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS WIRING ERRORS CAN CAUSE IMPROPER AND DANGEROUS OPERATION IF ANY OF THE WIRING ...

Page 20: ... 2 3 4 HI PRESS LOW VOLTAGE BOX W1 COOLING SPEED HEATING SPEED CONTINUOUS FAN BLK BRN RED BLK WHT 12 BRN WHT 13 PUR 1 RED 9 OD FAN MOTOR POWER SUPPLY 208 230 1 60 BLK 6 BLK 5 COM PRIMARY 24V SEC 40 VA 208V 230V COMPR C S R L1 T1 T2 L2 FAN HERM C DUAL CAPACITOR RED 7 GRN BLU 22 CONTACTOR COIL SINGLE POLE CONTACTOR PUR 2 YEL 18 GRN 21 LINE VOLTAGE FIELD INSTALLED POWER LOW VOLTAGE FIELD INSTALLED CO...

Page 21: ... APPLICATION TO OBTAIN APPROX 400 CFM TON IN COOLING NOTES COM PRI 24V SEC 40 VA 208V 230V L2 COMPRES R C S BLOWER MOTOR L N G HI PRESSURE SWITCH CONTACTOR COIL F H C DUAL CAPACITOR T1 L1 L2 T2 BLK RED BRN RED OD FAN MOTOR R C S BLK WHT RED GROUND LUG BRN WHT PUR BLK PUR BLU RED BLK XFMR LINE VOLTAGE FIELD INSTALLED POWER LOW VOLTAGE FIELD INSTALLED CONTROL BLU 3A FUSE YEL YEL BLOWER MOTOR 5 3 C 1...

Page 22: ...y Manifold sets must be at least 700 psig high side and 180 psig low side with 550 psig retard All hoses must have a service pressure rating of 800 psig Leak detectors must be designed to detect HFC refrigerants Systems must be charged with liquid refrigerant Use a commercial type metering device in the manifold hose R 410A can only be used with POE type oils POE type oils rapidly absorb moisture ...

Page 23: ...ressor 208 volts AC 230 volt AC 460 volts AC 575 volts AC Anti recycle timer Measured voltage L1 to L2 L2 to L3 L1 to L3 Total amperes L1 L2 L3 Compressor amperes L1 L2 L3 Measured voltage R and C outdoor unit control board Air Flow Setup Cooling Supply static inches of water column Supply air dry bulb temperature Return air dry bulb temperature Temperature drop A B C D Blower Type Set Up Outside ...

Page 24: ...er replacement and equipment maintenance Clean Up Job Site Owner Education Comments and Additional Job Details Provide owner with the owner s manual Explain thermostat use and programming if applicable to owner Unit Operation and Cycle Test Operate the unit through continuous fan cycles from the thermostat noting and correcting any problems Operate the unit through cooling cycles from the thermost...

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