York DYP024 Installation Manual Download Page 1

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CONTENTS

INSTALLATION SAFETY INFORMATION. . . . . . . . .4

GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

INSPECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

RENEWAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . .4

APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

SEQUENCE OF OPERATION . . . . . . . . . . . . . . . . .17

START-UP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

TYPICAL WIRING DIAGRAM NOTES . . . . . . . . . . .37

NOTES, CAUTIONS AND WARNINGS

Installer should pay particular attention to the words:

NOTE

CAUTION

, and

WARNING

. Notes are intended to clarify or

make the installation easier. Cautions are given to prevent
equipment damage. Warnings are given to alert installer
that personal injury and/or equipment damage may result if
installation procedure is not handled properly.

INSTALLATION
MANUAL

CAUTION:

READ ALL SAFETY GUIDES BEFORE YOU
BEGIN TO INSTALL YOUR UNIT.

SAVE THIS MANUAL

SINGLE PACKAGED GAS/ELECTRIC

AIR COOLED AIR CONDITIONERS

2, 2-1/2, 3, 3-1/2, 4 AND 5 NOMINAL TON

DYP024, 030, 036, 042, 048 & 060

284720-BIM-D-0909

Summary of Contents for DYP024

Page 1: ...NG Notes are intended to clarify or make the installation easier Cautions are given to prevent equipment damage Warnings are given to alert installer that personal injury and or equipment damage may result if installation procedure is not handled properly INSTALLATION MANUAL CAUTION READ ALL SAFETY GUIDES BEFORE YOU BEGIN TO INSTALL YOUR UNIT SAVE THIS MANUAL SINGLE PACKAGED GAS ELECTRIC AIR COOLE...

Page 2: ...NITION TRIAL PERIOD 17 PILOT FLAME STABILIZATION PERIOD 17 HEAT BLOWER ON DELAY 17 MAIN BURNER OPERATION 17 POST PURGE 18 HEAT BLOWER OFF DELAY 18 LOCKOUT 18 HIGH TEMPERATURE LIMIT SWITCH 18 ROLLOUT SWITCH 18 POWER INTERRUPTIONS 18 FLAME PRESENT WITH GAS OFF 18 GAS VALVE STUCK OPEN OR CLOSED 18 FLAME SENSE CIRCUIT FAILURE 18 SAFETY CONTROLS 18 COOLING 19 CIRCULATING FAN 19 START UP 19 PRE START CH...

Page 3: ...GRAM D YP 060 SINGLE STAGE 208 230 1 60 POWER SUPPLY 27 23 TYPICAL WIRING DIAGRAM D YP 060 TWO STAGE 208 230 1 60 POWER SUPPLY 28 24 TYPICAL WIRING DIAGRAM D YP 030 048 SINGLE STAGE GAS HEAT 208 230 3 60 POWER SUPPLY 29 25 TYPICAL WIRING DIAGRAM D YP 030 048 TWO STAGE GAS HEAT 208 230 3 60 POWER SUPPLY 30 26 TYPICAL WIRING DIAGRAM D YP 060 SINGLE STAGE GAS HEAT 208 230 3 60 POWER SUPPLY 31 27 TYPI...

Page 4: ... easier CAUTIONS are given to prevent equipment damage WARNINGS are given to alert the installer that personal injury and or equipment damage may result if installation procedure is not handled properly INSPECTION As soon as a unit is received it should be inspected for possi ble damage during transit If damage is evident the extent of the damage should be noted on the carrier s freight bill A sep...

Page 5: ...neration B 2nd Generation C 3rd Generation N 3 0 6 4 0 5 024 24 000 BTUH 042 42 000 BTUH 030 30 000 BTUH 048 48 000 BTUH 060 60 000 BTUH 036 36 000 BTUH NOMINAL COOLING CAPACITY MBH F 208 230 1 60 T 208 230 3 60 W 460 3 60 VOLTAGE CODE N Single Stage D Two Stage FACTORY INSTALLED NATURAL GAS HEAT 045 45 000 BTUH 070 70 000 BTUH 45 500 BTUH 080 80 000 BTUH 090 90 000 BTUH 58 500 BTUH 110 110 000 BT...

Page 6: ...ings in the skid are provided for this purpose Forks must pass completely through the base Refer to Table 2 for unit weights and to Figure 2 for approxi mate center of gravity DUCT WORK These units are adaptable to downflow use as well as rear supply and return air duct openings To convert to downflow use the following steps 1 Remove the duct covers found in the bottom return and supply air duct o...

Page 7: ...Access to all serviceable components is provided by the fol lowing removable panels Blower compartment Gas control electrical service access Refer to Figure 10 for location of these access panels and minimum clearances in Table 12 THERMOSTAT The room thermostat should be located on an inside wall approximately 56 above the floor where it will not be subject to drafts sun exposure or heat from elec...

Page 8: ...THERMOSTAT ONLY Minimum wire size of 18 AWG wire should be used for all field installed 24 volt wire THERMOSTAT UNIT TERMINAL STRIP NOTE HEAT ANTICIPATOR SHOULD BE SET AT 0 35 AMPS FOR ALL MODELS 24 VOLT TRANSFORMER R G W R G W Y Y W C PROGRAMMABLE THERMOSTAT ONLY Minimum wire size of 18 AWG wire should be used for all field installed 24 volt wire THERMOSTAT UNIT TERMINAL STRIP NOTE HEAT ANTICIPAT...

Page 9: ...T TERMINAL STRIP NOTE HEAT ANTICIPATOR SHOULD BE SET AT 0 35 AMPS FOR ALL MODELS 24 VOLT TRANSFORMER C 2 1 C PROGRAMMABLE THERMOSTAT ONLY 1 2 1 W2 FIGURE 6 TYPICAL FIELD POWER WIRING DIAGRAM G R O U N D L U G R E F E R T O E L E C T R I C A L D A T A T A B L E S T O S I Z E T H E D I S C O N N E C T F I E L D S U P P L I E D D I S C O N N E C T C O N T A C T O R F I E L D S U P P L I E D D I S C O...

Page 10: ...00 feet above sea level 2 Based on 1075 BTU Ft 3 3 The air flow must be adequate to obtain a temperature rise within the range shown Continuous return air temperature should not be below 55 F TABLE 4 NATURAL GAS APPLICATION DATA TWO STAGE AVAILABLE ON MODELS INPUT MBH 1 HIGH FIRE LOW FIRE OUTPUT MBH HIGH FIRE LOW FIRE GAS RATE2 FT 3 HR HIGH FIRE LOW FIRE NUMBER OF BURNERS TEMP RISE ºF AT FULL INPU...

Page 11: ...e to obtain a temperature rise within the range shown Continuous return air temperatures should not be below 55 F TABLE 6 PROPANE1 GAS APPLICATION DATA TWO STAGE AVAILABLE ON MODELS INPUT MBH 2 HIGH FIRE LOW FIRE OUTPUT MBH HIGH FIRE LOW FIRE GAS RATE3 FT 3 HR HIGH FIRE LOW FIRE NUMBER OF BURNERS TEMP RISE ºF AT FULL INPUT4 MIN MAX 2 2 1 2TON 70 45 5 56 36 4 28 18 2 3 30 60 3 TON 70 45 5 56 36 4 2...

Page 12: ...d by local codes a manual shut off valve may have to be installed outside of the unit 3 Use wrought iron or steel pipe for all gas lines Pipe dope should be applied sparingly to male threads only FIGURE 8 EXTERNAL SUPPLY CONNECTION EXTERNAL SHUT OFF 1 2 x 1 2 GAS COCK 1 2 x 1 2 UNION AUTOMATIC GAS VALVE 1 2 NPTF DRIP LEG TABLE 7 NATURAL GAS PIPE SIZING CHART1 1 Maximum capacity of pipe in cubic fe...

Page 13: ...t be fastened to the outside of the side gas control electri cal compartment with the screws provided in the bag attached to the inside of the gas control electrical compart ment see Figure 9 If flexible stainless steel tubing is allowed by the authority having jurisdiction wrought iron or steel pipe must be installed at the gas valve and extend a minimum of two 2 inches outside of the unit casing...

Page 14: ...Rotary Scroll Scroll Recip Scroll Scroll TABLE 10 ELECTRICAL DATA MODEL DYP POWER SUPPLY VOLTAGE LIMITATIONS1 COMPRESSOR COND FAN MOTOR FLA SUPPLY AIR BLOWER MOTOR FLA MINIMUM CIRCUIT AMPACITY MAX FUSE SIZE AMPS2 MAX HACR BREAKER SIZE AMPS UNIT POWER FACTOR TRANSFORMER SIZE VA MIN MAX RLA LRA 024 208 230 1 60 187 253 10 2 54 1 2 2 6 16 6 20 20 0 96 40 030 208 230 1 60 187 253 10 9 68 1 2 6 0 20 8 ...

Page 15: ... GAS ELECTRIC CONTROL SERVICE ACCESS COMPARTMENT PANEL OVERALL OVERALL TABLE 11 UNIT DIMENSIONS FRONT UNIT SIZE DIMENSION A B 024 030 036 33 1 2 18 1 4 042 048 060 41 1 2 23 1 8 TABLE 12 UNIT MINIMUM CLEARANCES1 2 1 A 1 clearance must be provided between any combus tible material and the supply air ductwork 2 The products of combustion must not be allowed to accumulate within a confined space and ...

Page 16: ...PLY 1 5 8 DIA KNOCKOUT 1 2 NPTF CONNECTION LOW VOLTAGE CONN DIA KNOCKOUT 8 7 FIGURE 12 UNIT DIMENSIONS BACK BOTTOM 1 3 4 1 5 2 9 9 1 6 1 5 3 1 2 1 3 4 1 3 4 1 5 4 1 4 1 2 3 1 2 3 3 8 1 4 1 2 2 8 3 8 1 4 1 2 C O N D E N S E R C O I L B O T T O M S U P P L Y A I R O P E N I N G B O T T O M R E T U R N A I R O P E N I N G S I D E R E T U R N A I R O P E N I N G S I D E S U P P L Y A I R O P E N I N G...

Page 17: ...rge period before de energizing If the pressure switch is lost during an ignition trial period the control immediately de energizes spark and gas The control begins pressure switch proving before an inter purge and re ignition attempt PILOT FLAME STABILIZATION PERIOD The control board de energizes the spark output and waits for a 2 second flame stabilization period before energizing the main gas v...

Page 18: ...alve and flash 7 on the LED The blower output will be energized during an open rollout condition If the rollout switch closes the control shall remain locked out until power removed or W is removed Rollout switch lockout shall not reset automatically POWER INTERRUPTIONS Power interruptions of any duration shall not cause lockout or any operation requiring manual intervention FLAME PRESENT WITH GAS...

Page 19: ...l for COOL occurs the circulating fan continues to run at the cool speed If a call for HEAT occurs the circulating fan switches to heat speed after a 30 second delay When the thermostat ends the call for FAN the thermostat terminal G is de energized de energizing the circulating fan START UP PRE START CHECK LIST Complete the following checks before starting the unit 1 Check the type of gas being s...

Page 20: ...should the standby gas line pressure exceed 13 5 nor the operating pressure drop below 4 5 for natural gas units If gas pressure is outside these limits contact the local gas utility for corrective action MANIFOLD GAS PRESSURE ADJUSTMENT Small adjustments to the gas flow may be made by turning the pressure regulator adjusting screw on the automatic gas valve Refer to Figures 13 and 14 FIGURE 13 SI...

Page 21: ... 3 8 of the end of the flame sensor and not contain any yellow color see Fig ure 17 4 Replace the pilot adjustment cover screw after the pilot flame is set To check adjust or remove the pilot assembly CLOSE THE MAIN MANUAL SHUT OFF VALVE AND SHUT OFF ALL POWER TO THE UNIT 1 Disconnect the wiring from the control board to the pilot assembly 2 Remove the two 2 8 screws holding the pilot assem bly in...

Page 22: ...n your particular locality Contact your gas company for this information since it varies widely from city to city TABLE 14 GAS RATE CUBIC FEET PER HOUR1 SECONDS FOR ONE REV SIZE OF TEST DIAL 1 2 CU FT 1 CU FT 10 180 360 12 150 300 14 129 257 16 113 225 18 100 200 20 90 180 22 82 164 24 75 150 26 69 138 28 64 129 30 60 120 32 56 113 34 53 106 36 50 100 38 47 95 40 45 90 42 43 86 44 41 82 46 39 78 4...

Page 23: ...284720 BIM D 0909 Johnson Controls Unitary Products 23 FIGURE 18 TYPICAL WIRING DIAGRAM D YP 024 SINGLE STAGE GAS HEAT 208 230 1 60 POWER SUPPLY ...

Page 24: ...284720 BIM D 0909 24 Johnson Controls Unitary Products FIGURE 19 TYPICAL WIRING DIAGRAM D YP 024 TWO STAGE GAS HEAT 208 230 1 60 POWER SUPPLY ...

Page 25: ...284720 BIM D 0909 Johnson Controls Unitary Products 25 FIGURE 20 TYPICAL WIRING DIAGRAM D YP 030 048 SINGLE STAGE GAS HEAT 208 230 1 60 POWER SUPPLY ...

Page 26: ...284720 BIM D 0909 26 Johnson Controls Unitary Products FIGURE 21 TYPICAL WIRING DIAGRAM D YP 030 048 TWO STAGE GAS HEAT 208 230 1 60 POWER SUPPLY ...

Page 27: ...284720 BIM D 0909 Johnson Controls Unitary Products 27 FIGURE 22 TYPICAL WIRING DIAGRAM D YP 060 SINGLE STAGE 208 230 1 60 POWER SUPPLY ...

Page 28: ...284720 BIM D 0909 28 Johnson Controls Unitary Products FIGURE 23 TYPICAL WIRING DIAGRAM D YP 060 TWO STAGE 208 230 1 60 POWER SUPPLY ...

Page 29: ...284720 BIM D 0909 Johnson Controls Unitary Products 29 FIGURE 24 TYPICAL WIRING DIAGRAM D YP 030 048 SINGLE STAGE GAS HEAT 208 230 3 60 POWER SUPPLY ...

Page 30: ...284720 BIM D 0909 30 Johnson Controls Unitary Products FIGURE 25 TYPICAL WIRING DIAGRAM D YP 030 048 TWO STAGE GAS HEAT 208 230 3 60 POWER SUPPLY ...

Page 31: ...284720 BIM D 0909 Johnson Controls Unitary Products 31 FIGURE 26 TYPICAL WIRING DIAGRAM D YP 060 SINGLE STAGE GAS HEAT 208 230 3 60 POWER SUPPLY ...

Page 32: ...284720 BIM D 0909 32 Johnson Controls Unitary Products FIGURE 27 TYPICAL WIRING DIAGRAM D YP 060 TWO STAGE GAS HEAT 208 230 3 60 POWER SUPPLY ...

Page 33: ...284720 BIM D 0909 Johnson Controls Unitary Products 33 FIGURE 28 TYPICAL WIRING DIAGRAM D YP 030 048 SINGLE STAGE GAS HEAT 460 3 60 POWER SUPPLY ...

Page 34: ...284720 BIM D 0909 34 Johnson Controls Unitary Products FIGURE 29 TYPICAL WIRING DIAGRAM D YP 030 048 TWO STAGE GAS HEAT 460 3 60 POWER SUPPLY ...

Page 35: ...284720 BIM D 0909 Johnson Controls Unitary Products 35 FIGURE 30 TYPICAL WIRING DIAGRAM D YP 060 SINGLE STAGE GAS HEAT 460 3 60 POWER SUPPLY ...

Page 36: ...284720 BIM D 0909 36 Johnson Controls Unitary Products FIGURE 31 TYPICAL WIRING DIAGRAM D YP 060 TWO STAGE GAS HEAT 460 3 60 POWER SUPPLY ...

Page 37: ...esent wire 801 BL and 805 BL are connected to M1 coil If only ASCT is present wire 202 Y is connected to ASCT 3 If neither LR or ASCT are present wire 202 Y is connected to M1coil as shown 7 Removed 8 Select indoor blower speed to remain within the temper ature rise range on the nameplate in heating and to obtain approximately 400 CFM TON in cooling FIGURE 32 TYPICAL WIRING DIAGRAM LEGEND Open all...

Page 38: ...284720 BIM D 0909 38 Johnson Controls Unitary Products ...

Page 39: ...284720 BIM D 0909 Johnson Controls Unitary Products 39 ...

Page 40: ...to change without notice Printed in U S A 284720 BIM D 0909 Copyright 2009 by Johnson Controls All rights reserved Supersedes 284720 BIM C 1108 Johnson Controls Unitary Products 5005 York Drive Norman OK 73069 ...

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