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& Start-Up
PAl P, PA2P
Single Packaged Electric
Cooling Units
Instructions
11-02
NOTE:
Read the entire instl_action manual before starting the installation
This symbol --> indicates a change since the tast issue,
TABLE OF CONTENTS
2
Introdnction
2
2
Check Equipment
2
IDENTIFY UNIT
2
INSPECT SHIPMENT
2
Provide Lnit Support .................................................................................................
3
ROOF (LRB .................................................................................................
3
SLAB MOUNT ................................................................................................
4
GROL ND MOUNT ...............................................................................................
5
Provide Clearances .................................................................................................
5
Field Fabricate Ductwork .........................................................................................................................................................................................
7
Rig and Place Unit ...................................................................................................................................................................................................
7
INSPECTION ......................................................................................................................................................................................................
7
INSTALLATION ................................................................................................................................................................................................
7
Connect Condensate Drain .......................................................................................................................................................................................
7
Instal! Duct (onnections
..........................................................................................................................................................................................
7
CONFIGURING
UNITS FOR DO_\,L\'FLOW (VERTI(AL)
DIS(HARGE
................................................
7
Install Electrical ( onnection ..........................................................................................
11
HIGH=VOLTAGE CONNECTIONS
....................................................................................
FOR 208-V OPERATION ..................................................................
11
CONTROL VOLTAGE CONNECTIONS
.............................................................................
11
STANDARD CONNE(TION
.........................................................................................
11
12
PRE=START=[ P .....................................................................................................
15
START-UP ...........................................................................................................
15
CHE(K
15
STAR7 UP (OOLING
SECTION AND MAKE ADJUSTMENTS .....................................................
15
CHECKING (OOLING
16
CHECKING AND ADJUSTING
REFRIGERANT
CHARGE ........................................................
16
INDOOR AIRFLOW AND AIRFLOW ADJUSTMENTS ..............................................................
I6
Fm 208/230V ................................................................................................
17
(00LING
SEQL EN(E
OF OPERATION
20
20
20
EVAPORATOR
BLOWER AND MOTOR
22
(ONDENSER
(OIL, EVAPORATOR
COIL, AND (ONDENSATE
DRAIN PAN
23
24
ELECTRICAL
CONTROLS AND WIR]TNG
25
REFRIGERANT
CIRCUIT
26
26
METERING DEVICE
ACUTROL DEVICE
26
LIQUID LINE STRAINER
26
Troubleshooting
26
26
Form:
tM-PA1P-03
Cancels:
tM-PA1P-02
Printed in U.S.A.
Catalog No.
53PA-1P7
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Table of Contents
Related Manuals for Payne PA1P048
Summary of Contents for Payne PA1P048
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Page 1: Table Of Contents
Instructions & Start-Up PAl P, PA2P Single Packaged Electric Cooling Units 11-02 NOTE: Read the entire instl_action manual before starting the installation This symbol --> indicates a change since the tast issue, TABLE OF CONTENTS SAFETY CONSIDERATIONS Introdnction RECEIVING AND INSTALLATION Check Equipment IDENTIFY UNIT INSPECT SHIPMENT... -
Page 2: Safety Considerations
(hock all items against shipping list. Immediately notify the nearest Payne Air (onditioning office if any item missing. To prevent toss or damage, leave all parts in original packages until installation. -
Page 3: Roof
DIMENSIONS N N(IIES EVAP01!AT01! COIL 5481 [3 39] 70 6 12 i'81 [1600) RETJD [1583] 117 7 _'_249 [4 63] 6_550 [983] TOP VIEW [! 48_ REAR VIEW _798 • 1939 23,\i [C _1] I/0--_ _j_------_--- " POWER ENTRY 22 2 _0 88]C1_ HOLE-- CONTROL ENTRY 5_03... - Page 4 {] ARE NCHES DIMENSONS RI WIN 1!6_00_ 4000 C01L [3 481 TOP VIEW REAR VIEW COMPREGSORIBLOWER,ELECTRIC IiEAT & ELECTRIC ACCESS I}93 _0006 [47003 POWR ENTRY [088] OIA HOLE CON [ROL ENIR¥ "% _ ..[12 84] [3 43] _2263 [481 •...
- Page 5 Roof Curb for Small Cabinet Roof Curb for Large Cabinet Note A: When unit mounting screw is used, Note A: When uNt mounting screw is used, retah_er bracket must also be used. retainer bracket must also be used. "--_-Gasket around_ duct insulated Gasket around...
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Page 6: Slab Mount
C00071 CORNER # PA 1P (In Pounds) PA2P (In Pounds) 018 024 030 036 042 048 060 024 030 036 042 048 060 59 62 48 50 56 58 106 57 95 98 122 145 88 110 112 140 TOTAL WEIGHT 254 260 258 268 294 324 389 270 29i 299 32i 326 399 4B--PAIP... -
Page 7: Rig And Place Unit
PROCEDURE 4--F{ELD FABRBCATE DUCTWORK Secure all ducts to roof curb and building structure on vertical discharge units, Do vot co_v¢ct d_lcmork to _mit. For horizontal applications, unit is provided with flanges on the horizontal openings All dnctwork should be secured to the flanges. Insulate and weatherproof all external ductwork, joints, and roof openings with counter flashing and mastic in accordance with applicable codes. - Page 8 > DETAIL SCALE 0250 lIGHTEN STRAPPING SECURBk:Y WITH TENSION SUCKLE INSTALL SAFETY STRAPS AT 4 RIGGING BRACKETS RIGGING CkSVIS PLACE RIGGING BRACKET ASSEMBLY IN 4 RIGGING HOLES INSTALL TIE DOWN STRAP AROUND PERIMETER OF UNIT AND THROUGH SPACE IN BRACKET ASSEMBLY SEE DETAIL A C99066...
- Page 9 Table 1--Physical Data--Unit PAl P UNiT SIZE 1-1/2 2-1/2 3-1/2 NOMINAL CAPACITY (ton) OPERATING WEIGHT (lb.) COMPRESSOR Reciprocating Scroll Reciprocating REFRIGERANT (R=22) 3.65 Quantity (lb.) Accurater REFRIGERANT METERING DEVICE Orifice ID {in.) .034 .034 .034 .032 .034 .032 .030 CONDENSER COIL 1...17 1...17...
- Page 10 Table 3--Minimum Airflow for Safe Electric Heater Operation (Cfm) SBZE 1000 1200 1400 1600 2000 13. Adeqtlately insulate and weatherproof all ductwork located outdoors. Insulate ducts passing through unconditioned space, and use vapor barrier in accordance with latest issue of Sheet Metal and Air (onditioning (ontractors...
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Page 11: Special Procedures For 208-V Operation
PROCEDURE 8--[NSTALL ELECTRICAL CONNECTION WARNING: unit cabinet mast have an uninterrupted, unbroken electrical ground to minimize possibility persona[ injury if an electrical faamt should occur. This ground may consist of an emectrica[ wire connected to the unit ground lag in the contro[ compartment, or conduit approved... -
Page 12: Transformer Prote
TaMe 4--Electrical Data--PAIP VOLTAGE UNIT PAIP COMPRESSOR ELECTRIC HEAT POWER SUPPLY RANGE V-PH-HZ SIZE Nominal Kw* Max Fuse orCkt MOCP 20/20 13.9/139 38/5.0 181/208 25/30 24.8/283 0.80 208/230-1-60 54/7.2 260/300 35/40 34.7/398 75/100 361/417 50/60 47.4/543 25/25 18.8/188 38/5.0 181/208 305/30 25.1/285 12.8... - Page 13 Table 5--Emectrical Data--PA2P VOLTAGE UNIT PA2P COMPRESSOR ELECTRIC HEAT POWER SUPPLY RANGE V_PH_HZ SiZE Nominal Fuse orCkt MOCP 165/165 20/20 3 8/5.0 181/208 251/285 30/30 208/230-1-60 54.0 54/7.2 260/300 350/400 35/40 7.5/10.0 361/417 476/546 50/60 198/198 25/25 38/5.0 181/208 252/287 30/30 73.0 208/230-1-60...
- Page 14 EXAMPLE: Supply voltage is 460-3-60. AB = 452 v LEGEND FLA -- Full L oad A mps AC = 455 v LRA -- Locked Rotor Amps 452 + 464 + 455 Average Voltage = MCA -- Minimum CircuitAmps MOCP - - Maximum Overcurrent Protection BC = 464 v...
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Page 15: Start-Up
PRE-STAR%UP WARNING: Failure to observe the following warnings could result in serious personal injury: 1. Follow recognized safety practices and wear protective goggles when checking or servicing refrigerant system. 2. Do not operate compressor or provide any electric power to unit unless compressor terminal cover... -
Page 16: Checking
"call fbr cooling" (below room temperature). IMPORTANT: Three-phase, scroll compressor units (PA1P048, PA2P030-060) are direction-oriented. These units must be checked to ensure proper compressor 3-phase power lead orientation. If not corrected within... - Page 17 ACCESSORY ELECTRIC NEAT_ COMMON _127 R4V SPLICE LEGEND FARSEQUENCE TDR II_) UNIT COMPONENT ARRANGEMENT z_, FIELD SPLICE CONTACTOR OUTDOOR FAN TERMINAL (MARKED) CAPACITOR SECTION T+30 o TERMINAL (UNMARKED) COMP COMPRESSOR MOTOR ENERGIZED DE NNNNDIZND • SPLICE EQUIP EQUIPMENT SPLICE (MARKED) FUSE @RESSOR INDOORFAN...
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Page 18: For 460-V Ge Motors I8
CAP2 @ _BFIN 136 YEL 060 ONLY WIg7 COMP RED_ WI55 NEAT SCNEMATIC PRIMARY WI56 460V TRANI @.W25 _W26 GRN YEL GRN YEL GRN YEL OF/N YEL WI21 WIIBRN Wl6 GRN WIO BFIN ° AUTO Slg WlI5 YEL ACCESSORY ELECTRIC klEAT_ W72 WNT AUTO... - Page 19 MAXIMUM WIRE SIZE 2 AWG USED WlTN ACCESSORY ELECTHEAT OPTION ONLY USED WITN NEATER OPTIONS 5,10 & 15 KW MAXIMUM WIRE SIZE 2 AWG USED WITN ACCESSORY ELECTNEAT OPTION ONLY, USED WITN NEATER OPTIONS 20 KW (ONLY) MAXIMUM WIRE SIZE 2/0 AWG WlO BRN WlI3...
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Page 20: Maintenance
Table 6--Color Coding for 208/230=V Motor Leads 3-SPEED 2-SPEED Nack = high speed black = high speed blue = medium speed red = low speed red = low speed Table 7--Color Coding for 460-V GE Motor Leads 3-SPEED 2-SPEED Nack = high black = high violet = jumper... - Page 21 Tab[e 8--Wet C oilAir Delivery ( Deduct !0 percent for208v)* Horizontal andDownflow Discharge UnitPAIP018o060 230 AND 4G0 V OLT Motor External Static P ressure (in. w g) Unit Speed Watts 1000 915 Watts Watts High 1150 1032 963 Watts Watts 1136 1085 1010 Watts High...
- Page 22 Table 9--Wet Coit Air Delivery (Deduct 10 percent for 208v)* Horizontal and Downflow Discharge Unit PA2P024o060 230 AND 460 VOLT Motor External Static Pressure (in. wg) Unit Speed Watts Watts Watts High Watts Watts 1148 1104 1028 Watts High 1102 Watts 1352 1257...
- Page 23 o_?ooR:TP SUCTION LINE rEMPERATURE (oF) SUCTION LINE rEHPERATURE (°F) SUCTION LINE TEMPERATURE {"C) 5UOTION LINE TEMPERATURE ("CI C99037 PAl P024 Unit_ 99039 16--CoDlin{ 7581 6891 <_ 82 I <c £ 5521_o i tr_ us 4831 _ FO iIII 4n 41 _o6o o_ 3451 2761 SUCTION LINE...
- Page 24 7581 I 1 0 OUTDOOR TEI4P 6891 < ss21_0 z414 o 3451 2761 SUCTION LINE TEMPERATURE (_F} SUCTION LINE TEHPERATURE (°F} SUCTION LINE TEMPERATURE ('C) SUOTION L]NE rEMPERATURE ("C) Unit_ 99042 !9--Coolinc PAl P042 Units O99041 20--CoDlin( P048 (024) 60HZ CHARGING CHART SUCTION LINE...
- Page 25 (030) 60HZ CHARGING CHART (036) 60HZ CHARGING CHART 5UOT]ON LINE TEMPERATURE (_F] 8UOT]ON LINE TEMPERATURE (_F} 5UCTION LiNE rEMRERATURE ('C) 5UCTION LiNE rEMRERATURE ('C) Unit C99045 23--Coolinc PA2P030 Unit C99046 , 24--Coolin_ PA2P0S6 (042) 60HZ CHARGING CHART (048) 6OHZ CHARGING CHART SUOT]ON LINE TEMPERATURE (°F}...
- Page 26 (060) 60HZ CHARGING CHART 5UOT]0N LINE TEMPERATURE (°F] SUCTION LINE rEMPERATURE ('C) C99049 Fig. 27--Cooling Charging Chart, PA2P060 Units NOTE: Refkr to the heating aador cooling sequence of operation in this publication as an aid in determining proper control operation REFRIGERANT CIRCUIT Inspect...
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Page 27: Condenser Fan
Table 10--Trou b[eshooting--Coo[ing SYMPTOM CAUSE REMEDY Power Failure Call power company Fuse blown or circuit breaker tripped Replace fuse or reset circuit breaker Defective thermostat, contractor, transformer, Replace component control relay Compressor and condenser fan wiil not start. Determine cause and correct Insufficient line voltage Incorrect or faulty wiring... -
Page 28: Start-Erp Checklist
Suction Line Temp* Refiigerant Discharge psig Discharge Tempi Verify Refi-igerant charge using charging rubles Verify that 3-phase scroll compressor (PA1P048 and PA2P030 060) is rotating in correct direction. * Measlued at suction inle_ to comp_essol * Measmed at Iiquid lille leavil_g cond_nsel...