Page 2 - Unitary Products Group; TABLE OF CONTENTS
66307-YIM-B-0606 2 Unitary Products Group TABLE OF CONTENTS GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . 5 INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 REFERENCE. ...
Page 3 - LIST OF FIGURES; 2 SUNLINETM TO PREDATOR® TRANSITION
66307-YIM-B-0606 Unitary Products Group 3 LIST OF FIGURES Fig. # Pg. # 1 UNIT SHIPPING BRACKET . . . . . . . . . . . . . . . . . . . . . 8 2 CONDENSER COIL COVERING . . . . . . . . . . . . . . . . . 8 3 COMPRESSOR SECTION . . . . . . . . . . . . . . . . . . . . . . 8 4 PREDATOR® COMPONENT LOCATION ....
Page 4 - LIST OF TABLES
66307-YIM-B-0606 4 Unitary Products Group LIST OF TABLES Tbl. # Pg. # 1 UNIT TEMPERATURE LIMITATIONS . . . . . . . . . . . . . 9 2 UNIT VOLTAGE LIMITATIONS . . . . . . . . . . . . . . . . . . 9 3 UNIT WEIGHTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 4 4 POINT LOAD WEIGHT . . . . ...
Page 5 - GENERAL; YORK; SAFETY CONSIDERATIONS
66307-YIM-B-0606 Unitary Products Group 5 GENERAL YORK ® Predator ® Heat Pump units are single package, reverse cycle air conditioners designed for outdoor installa-tion on a rooftop or slab and for non-residential use. Theseunits can be equipped with factory or field installed electricheaters for h...
Page 6 - For outdoor installation only.
66307-YIM-B-0606 6 Unitary Products Group REFERENCE Additional information is available in the following referenceforms: • Technical Guide - 259336 • General Installation - 66307 • Pre-start & Post-start Check List • Economizer Accessory - Downflow Factory InstalledDownflow Field InstalledHorizo...
Page 7 - NOMENCLATURE
66307-YIM-B-0606 Unitary Products Group 7 NOMENCLATURE B P 090 C00 A 7 A AA 3 0 1 2 4 A Product Category B = HP, Single Pkg., R-22 A = Std. Motor Airflow B = Std. Motor/Econo./Barometric Relief (Downflow Only) C = Std. Motor/Econo./Power Exhaust (Downflow Only) D = Std. Motor/Motorized Damper (Downf...
Page 8 - INSTALLATION
66307-YIM-B-0606 8 Unitary Products Group INSTALLATION INSTALLATION SAFETY INFORMATION Read these instructions before continuing this applianceinstallation. This is an outdoor combination heating and cool-ing unit. The installer must assure that these instructions aremade available to the consumer a...
Page 9 - LOCATION; Unit is designed for; PREDATOR; TABLE 1: UNIT TEMPERATURE LIMITATIONS
66307-YIM-B-0606 Unitary Products Group 9 LOCATION Use the following guidelines to select a suitable location forthese units: 1. Unit is designed for outdoor installation only . 2. Condenser coils must have an unlimited supply of air. Where a choice of location is possible, position the unit on eith...
Page 10 - MUST; be; Model
66307-YIM-B-0606 10 Unitary Products Group RIGGING AND HANDLING Exercise care when moving the unit. Do not remove anypackaging until the unit is near the place of installation. Rigthe unit by attaching chain or cable slings to the lifting holesprovided in the base rails. Spreader bars, whose lengthe...
Page 11 - CLEARANCES; N O T E : ( x x x ) i n d i c a t e s d i m e n s i o n s; TABLE 6: UNIT CLEARANCES; DETAIL A
66307-YIM-B-0606 Unitary Products Group 11 CLEARANCES All units require particular clearances for proper operationand service. Refer to Table 6 for clearances required for con-struction, servicing, and proper unit operation . NOTE: A one-inch clearance must be provided betweenany combustible materia...
Page 12 - FRONT
66307-YIM-B-0606 12 Unitary Products Group . FIGURE 9 - BOTTOM DUCT OPENINGS (FROM ABOVE) SUPPLY AIR RETURN AIR 32-11/16 (830) 6-13/16 (175) 6-13/16 (175) 27-1/2 (700) 18 (455) 21-3/16 (540) 19-3/16 (485) 17-3/16 (435) 14-23/32 (375) 16-3/8 (415) 18-1/16 (460) 19-5/8 (498) 6-13/16 (175) 24 (610) 21 ...
Page 13 - DUCTWORK; N O T E : ( X X X ) i n d i c a t e s m i l l i m e t e r s
66307-YIM-B-0606 Unitary Products Group 13 DUCTWORK Ductwork should be designed and sized according to themethods in Manual D of the Air Conditioning Contractors ofAmerica (ACCA) or as recommended by any other recog-nized authority such as ASHRAE or SMACNA. A closed return duct system should be used...
Page 14 - ROOF CURB DIMENSIONS; FIGURE 12 - SUNLINETM TO PREDATOR; FIGURE 13 - SIDE PANELS WITH HOLE PLUGS
66307-YIM-B-0606 14 Unitary Products Group Note orientation. Panel is “insulation” side up. FIGURE 11 - PREDATOR ® ROOF CURB DIMENSIONS 5 0 - 1 / 2 ( 1 2 8 5 ) 3 0 ( 7 6 0 ) 2 0 ( 5 1 0 ) 8 0 - 5 / 8 ( 2 0 5 0 ) 6 ( 1 5 0 ) 2 T Y P . ( 5 0 ) I N S U L A T E D D E C K U N D E R C O M P R E S S O R S ...
Page 15 - Wire Size
66307-YIM-B-0606 Unitary Products Group 15 CONDENSATE DRAIN The side condensate drain is reversible and maybe re-ori-ented to the rear of the cabinet to facilitate condensate pip-ing. A condensate drain connection is available through thebase pan for piping inside the roof curb. Trap the connectionp...
Page 16 - POWER WIRING DETAIL
66307-YIM-B-0606 16 Unitary Products Group comply with electrical codes should not be required. If any ofthe wire supplied with the unit must be replaced, replacementwire must be of the type shown on the wiring diagram and thesame minimum gauge as the replaced wire. A disconnect must be utilized for...
Page 17 - FIGURE 18 - FIELD WIRING 24 VOLT THERMOSTAT; U N I T C O N T R O L; FIGURE 19 - FIELD WIRING DISCONNECT
66307-YIM-B-0606 Unitary Products Group 17 FIGURE 18 - FIELD WIRING 24 VOLT THERMOSTAT O C C W 1 W 2 Y 1 G Y 2 X R S D C R E M O T E M IN P O S W 1 W 2 Y 1 G Y 2 C U N I T C O N T R O L B O A R D T - S T A T R H R C The thermostat must provide a “G” signalwhen there is a call for “W1.”The unit contr...
Page 18 - ELECTRICAL DATA - 10 TON HP
66307-YIM-B-0606 18 Unitary Products Group TABLE 8: ELECTRICAL DATA - 7-1/2 TON HP Voltage Compressors OD Fan Motors Supply Air BLower Motor FLA Pwr Exh Motor Electric Heater Model No. Actual Kw Heater Amps Minimum Circuit Ampacity (Amps) MCA with Power Exhaust (Amps) Max Fuse Size * (Amps) Max Fuse...
Page 19 - TABLE 10: PHYSICAL DATA
66307-YIM-B-0606 Unitary Products Group 19 FACTORY INSTALLED OPTIONS/FIELD INSTALLED ACCESSORIES ELECTRIC HEAT ACCESSORY Electric heaters are available as field installed accessories.Refer to electric heat instructions for installation. These heat-ers mount in the heat compartment with the heating e...
Page 20 - TABLE 11: ELECTRIC HEAT MINIMUM SUPPLY AIR
66307-YIM-B-0606 20 Unitary Products Group MOTORIZED OUTDOOR DAMPER The Motorized Outdoor Damper can be a factory installedoption or a field installed accessory. If factory installed, referto the instructions included with the outdoor air hood to com-plete the assembly. Field installed Motorized Out...
Page 21 - INDOOR AIR QUALITY AQ; Optional CO; FIGURE 20 - ENTHALPY SET POINT CHART
66307-YIM-B-0606 Unitary Products Group 21 • For a dual enthalpy operation, carefully turn the set point adjusting screw fully clockwise past the "D" setting. POWER EXHAUST DAMPER SET POINT (WITH OR WITH-OUT POWER EXHAUST) • With no power exhaust option, adjust the Exhaust Air Adjustment Scr...
Page 22 - PHASING; Predator; field; to obtain; BLOWER ROTATION; Unit Size
66307-YIM-B-0606 22 Unitary Products Group PHASING Predator ® units are properly phased at the factory. Check for proper compressor rotation. If the blower or compressorsrotate in the wrong direction at start-up, the electrical connec-tion to the unit is misphased. Change the phasing of the field li...
Page 23 - FIGURE 22 - BELT ADJUSTMENT; Procedure for adjusting belt tension:
66307-YIM-B-0606 Unitary Products Group 23 FIGURE 22 - BELT ADJUSTMENT A A A B SPAN LENGTH DEFL. FORCE C* * NEVER LOOSEN Procedure for adjusting belt tension: 1. Loosen six nuts (top and bottom) A. 2. Adjust by turning (B). 3. Never loosen nuts (C). 4. Use belt tension checker to apply a perpendicul...
Page 26 - ESP
66307-YIM-B-0606 26 Unitary Products Group TABLE 19: BLOWER PERFORMANCE 10 TON OPTIONAL MOTOR - SIDE DUCT (IMPERIAL) ESP (iwg) Turns Open 0 1 2 3 4 5 CFM Watts BHP CFM Watts BHP CFM Watts BHP CFM Watts BHP CFM Watts BHP CFM Watts BHP 0.4 - - - - - - - - - - - - - - - 4960 2495 2.68 0.6 - - - - - - -...
Page 29 - TABLE 29: INDOOR BLOWER SPECIFICATIONS
66307-YIM-B-0606 Unitary Products Group 29 TABLE 27: BLOWER PERFORMANCE 10 TON OPTIONAL MOTOR - DOWNSHOT (IMPERIAL) ESP (iwg) Turns Open 0 1 2 3 4 5 CFM Watts BHP CFM Watts BHP CFM Watts BHP CFM Watts BHP CFM Watts BHP CFM Watts BHP 0.2 - - - - - - - - - - - - 4966 2666 2.86 4605 2290 2.46 0.4 - - -...
Page 30 - AIR BALANCE; METHOD ONE
66307-YIM-B-0606 30 Unitary Products Group AIR BALANCE Start the supply air blower motor. Adjust the resistances in both the supply and the return air duct systems to balance the airdistribution throughout the conditioned space. The job specifications may require that this balancing be done by someo...
Page 31 - SUPPLY AIR DRIVE ADJUSTMENT; EXAMPLE; FIGURE 23 - DRY COIL DELTA P; Predator 50 Hz Heat Pump Units
66307-YIM-B-0606 Unitary Products Group 31 SUPPLY AIR DRIVE ADJUSTMENT At unit start-up, the measured CFM may be higher or lowerthan the required CFM. To achieve the required CFM, thespeed of the drive may have adjusted by changing the datumdiameter (DD) of the variable pitch motor sheave asdescribe...
Page 32 - TABLE 30: ADDITIONAL STATIC RESISTANCE - IMPERIAL
66307-YIM-B-0606 32 Unitary Products Group TABLE 30: ADDITIONAL STATIC RESISTANCE - IMPERIAL CFM Cooling Only * Economizer † ‡ Electric Heat KW † 9 18 24 36 54 2300 0.08 0.02 0.07 0.08 0.09 0.10 0.13 2500 0.09 0.02 0.08 0.09 0.10 0.11 0.14 2700 0.11 0.03 0.09 0.10 0.12 0.13 0.16 2900 0.12 0.03 0.10 ...
Page 33 - OPERATION; SEQUENCE OF OPERATIONS OVERVIEW; For the Predator; COOLING SEQUENCE OF OPERATION; CONTINUOUS BLOWER; TABLE 32: MOTOR SHEAVE DATUM; Turns Open
66307-YIM-B-0606 Unitary Products Group 33 OPERATION SEQUENCE OF OPERATIONS OVERVIEW For the Predator ® series of units, the thermostat makes a cir- cuit between "R" and "Y1" for the first stage of cooling. The call is passed to the Unit Control Board (UCB) , which then determines wh...
Page 34 - COOLING OPERATION ERRORS
66307-YIM-B-0606 34 Unitary Products Group "Y1" energizes the economizer. The dampers will modulate tomaintain a constant supply air temperature as monitored bythe discharge air sensor. If the outdoor air enthalpy is abovethe set point, "Y1" energizes compressor #1. When the thermost...
Page 35 - SAFETY CONTROLS; is utilized to prevent operation of; FLASH CODES; HEATING SEQUENCE OF OPERATION
66307-YIM-B-0606 Unitary Products Group 35 and the thermostat is calling for cooling, the UCB will operatein the low ambient mode. Low ambient mode operates the compressors in this manner:10 minutes on, 5 minutes off. The indoor blower is operatedthroughout the cycle. The 5-minute off period is nece...
Page 36 - ELECTRIC HEAT OPERATION ERRORS; TEMPERATURE LIMIT; ELECTRIC HEAT ANTICIPATOR SETPOINTS; VOLTAGE; TABLE 34: HEAT PUMP ANTICIPATOR SETPOINTS
66307-YIM-B-0606 36 Unitary Products Group at the position of the defrost thermostats. This action isrepeated until, at the completion of a run time cycle, one ofthe defrost thermostats is found to be closed and the DCenters defrost mode. When the DC enters the defrost mode, it’s on-board defrostrel...
Page 38 - TABLE 35: SUPERHEAT CHARGING
66307-YIM-B-0606 38 Unitary Products Group TABLE 35: SUPERHEAT CHARGING SUCTION PRESSURE PSIG (Service Port) SUCTION TUBE TEMPERATURE 0 * 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 61.5 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 64.2 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 ...
Page 39 - TROUBLESHOOTING; OUTDOOR; Use extreme care when; Check the unit name-
66307-YIM-B-0606 Unitary Products Group 39 TROUBLESHOOTING PREDATOR ® FLASH CODES Various flash codes are utilized by the unit control board (UCB) to aid in troubleshooting. Flash codes are distinguished by the short on and off cycle used (approximately 200ms on and 200ms off). To show normal operat...
Page 40 - FIGURE 24: UNIT CONTROL BOARD
66307-YIM-B-0606 40 Unitary Products Group FIGURE 24: UNIT CONTROL BOARD TABLE 38: UNIT CONTROL BOARD FLASH CODES FLASH CODE DESCRIPTION GREEN LED 16 RED LED 8 RED LED 4 RED LED 2 RED LED 1 On Steady This is a Control Failure - - - - - 1 Flash Not Applicable - - - - - 2 Flashes Control waiting ASCD ...
Page 41 - COOLING TROUBLESHOOTING GUIDE; Loose wiring from the room thermostat to the UCB.
66307-YIM-B-0606 Unitary Products Group 41 COOLING TROUBLESHOOTING GUIDE On calls for cooling, if the compressors are operating but thesupply air blower motor does not energize after a short delay(the room thermostat fan switch is in the “AUTO” position): 1. Turn the thermostat fan switch to the ON ...
Page 44 - For units without economizers
Subject to change without notice. Printed in U.S.A. 66307-YIM-B-0606 Copyright © 2006 by Unitary Products Group. All rights reserved. Supersedes: 66307-YIM-A-0704/035-17277-004-A-0704 Unitary 5005 Norman Products York OK Group Drive 73069 present, trace the wiring from Y1 “OUT” for incorrect wir-ing...
