Résumé du contenu de la page N° 1
®
CHAMPION PLUS
INSTALLATION
SINGLE PACKAGED GAS/ELECTRIC
MANUAL
AIR COOLED AIR CONDITIONERS
1-1/2 THROUGH 5 NOMINAL TON
DNH: 018 042
CONTENTS
024 048
GENERAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
030 060
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
036
RENEWAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
INSTALLATION . . . . . .
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66324-YIM-B-1004 TABLE OF CONTENTS GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 LIST OF FIGURES INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Fig. # Pg. # RENEWAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1 PRODUCT NOMENCLATURE . . . . . . . . . . . . . . . . 4 APPROVALS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 2 UNIT CENTER OF GRAVITY . . . . . . . . . . . . . . . . . 5 INSTAL
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66324-YIM-B-1004 GENERAL APPROVALS Design certified by CGA and AGA listed as follows: YORK Model D1NH units are cooling/heating air conditioners designed for outdoor installation. Only gas piping, electric 1. For use as a forced air furnace with cooling unit. power and duct connections are required at the point of installation. 2. For outdoor installation only. 3. For installation directly on combustible flooring or, in The gas-fired heaters have hot surface to pilot ignition. The U.S., on wood
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66324-YIM-B-1004 2 (
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66324-YIM-B-1004 RIGGING OR HANDLING CLEARANCES Care must be exercised when moving the unit. Do not All units require certain clearances for proper operation and remove any packaging until the unit is near the place of service. Refer to Figure 5 for the clearances required for installation. Rig unit with slings placed under the unit. combustion, construction, servicing and proper unit opera- Spreader bars of sufficient length should be used across the tion. top of the unit. Do not permit overhan
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66324-YIM-B-1004 ROOF CURB Refer to Figure 5 for location of these access panels and min- imum clearances. On applications when a roof curb is used, the unit must be positioned on the curb so the front of the unit is tight against THERMOSTAT the curb. The room thermostat should be located on an inside wall approximately 56" above the floor where it will not be subject FILTERS to drafts, sun exposure or heat from electrical fixtures or Single phase units are shipped without a filter or filter rac
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66324-YIM-B-1004 TA 0 A THERMOSTAT UNIT TERMINAL STRIP * *=Mmwumini esri eoiz f18AGW R R a i G G Y Y 24 VOLT TRANSFORMER W W C C PROGRAMMABLE FIGURE 3 - FIELD WIRING DIAGRAM CONTROL WIRING
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66324-YIM-B-1004 COMPRESSORS Units are shipped with compressor mounting factory-adjusted for shipping. Loosen compressor mounting bolts a half turn before operating unit. TABLE 3: NATURAL GAS APPLICATION DATA TEMP. RISE °F AT FULL OUTPUT 2 INPUT CAPACITY 3 GAS RATE NUMBER OF INPUT AVAILABLE ON MODELS CAPACITY 1 3 BURNERS (MBH) FT. /HR. (MBH) MIN. MAX. 1-1/2, 2, 2-1/2 3 TON 45 36 42 2 25 55 2 & 2-1/2 TON 70 56 65 3 30 60 3 TON 70 56 65 3 25 55 3-1/2 TON, 4 & 5 TON 80 64 74 3 25 55 3 TON 90 72
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66324-YIM-B-1004 1 TABLE 4: PROPANE (LP) GAS APPLICATION DATA TEMP. RISE ×F AT FULL 3 4 INPUT CAPACITY AVAILABLE ON OUTPUT CAPACITY GAS RATE NUMBER OF INPUT 2 3 MODELS (MBH) BURNERS (MBH) FT. /HR. MIN. MAX. 1-1/2, 2, 2-1/2, 3 TON 45 36 18 2 25 55 2 & 2-1/2 TON 70 56 28 3 30 60 3 TON 70 56 28 3 25 55 3-1/2, 4 & 5 TON 80 64 32 3 25 55 3 TON 90 72 36 4 30 60 3-1/2 TON 108 87 43 4 45 75 4 & 5 TON 108 87 43 4 30 60 4 & 5 TON 135 108 54 5 35 65 1. Propane applications are accomplished by field inst
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66324-YIM-B-1004 . TABLE 6: PROPANE (LP) GAS PIPE SIZING 1 CHART
NOMINAL INCHES IRON PIPE SIZE LENGTH IN FEET 1/2” 3/4” 1” 1-1/4” 10 275 567 1,071 2,205 20 189 393 732 1,496 30 152 315 590 1,212
40 129 267 504 1,039 50 114 237 448 913 60 103 217 409 834 FIGURE 5 - EXTERNAL SUPPLY CONNECTION 70 96 196 378 771 EXTERNAL SHUT-OFF 80 89 185 346 724 1 90 83 173
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66324-YIM-B-1004 4. All piping should be cleaned of dirt and scale by ham- mering on the outside of the pipe and blowing out the
loose dirt and scale. Before initial start-up, be sure that all of the gas lines external to the unit have been purged
of air. 5. The gas supply should be a separate line and installed in accordance with all safety codes as prescribed under Limitations. After the gas connections ha
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66324-YIM-B-1004 TABLE 7: PHYSICAL DATA DNH MODEL 018 024 030 036 042 048 060 CENTRIFUGAL BLOWQER (Dia. x Wd. in.) 10 X 8 10 X 8 10 X 8 11 x 10 11 x 10 12 x 11 12 x 11 EVAPORATOR BLOWER FAN MOTOR HP (3 Speed) 1/2 1/2 1/2 3/4 3/4 3/4 1 ROWS DEEP 2 2 33 333 EVAPORATOR FINS PER INCH 13 15 13 13 13 16 16 COIL FACE AREA (Sq. Ft.) 3.5 3.5 3.5 3.5 4.5 4.5 4.5 PROPELLER DIA. (in.) 22 22 22 22222222 CONDENSER FAN MOTOR HP 1/4 1/4 1/4 1/4 1/4 1/3 1/3 FAN NOM. CFM TOTAL 1,800 2,200 2,400 2,400 2,400 3,000
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66324-YIM-B-1004 V E N T A I R O U T L E T H O O D B L O W E R S E R V I C E C O N D E N S E R C O I L A C C E S S C O M P A R T M E N T P A N E L G A S S U P P L Y 1 - 1 / 4 " D I A . H O L E ( 1 / 2 " N P T I C O N N E C T I O N ) U N I T C O N D E N S A T E A C O N N E C T I O N 3 / 4 " N P T I ( T R A P R E C
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66324-YIM-B-1004
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FIGURE 8 - UNIT DIMENSIONS - FRONT & BOTTOM $
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66324-YIM-B-1004 CIRCULATING FAN SEQUENCE OF OPERATION When the thermostat calls for FAN, the thermostat terminal G The unit is controlled by a conventional four wire heating/ is energized signaling the circulating fan to run at the heat cooling thermostat common to this class of equipment. speed 2 seconds after the G terminal is energized. HEATING If a call for HEAT occurs, the circulating fan continues to run at the heat speed. When the thermostat calls for HEAT, the thermostat terminal W is e
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66324-YIM-B-1004 3. Remove the control access panel. 4. Turn the gas valve switch to the OFF position. DO NOT FORCE.
5. Replace the control access panel. POST-START CHECK LIST (GAS) After the entire control circuit has been energized and the heating section is operating, make the following checks:
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1. Check for gas leaks in the unit piping as well as the sup- % & ply piping. 2. Check for c
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66324-YIM-B-1004 HOT SURFACE PILOT INSTRUCTIONS 2. Lift the pilot and sensor from the assembly. Care must be taken not to damage the pilot or sensor when removing To check, adjust or remove the hot surface pilot assembly, this assembly. CLOSE THE MAIN MANUAL SHUT-OFF VALVE AND SHUT ADJUSTMENT OF TEMPERATURE RISE OFF ALL POWER TO THE UNIT. The pilot flame should envelope 1/2 inch of the end of the flame sensor and not contain any yellow color, see Figure 7. BTUHOutput ------------- ------------
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66324-YIM-B-1004 NOTE: To find the BTU input, multiply the number of cubic 1 TABLE 11: GASE RATE - CUBIC FEET PER HOUR feet of gas consumed per hour by the BTU content SECONDS SIZE OF TEST DIAL of the gas in your particular locality. (Contact your FOR ONE gas company for this information since it varies 1/2 CU. FT. 1 CU. FT. REV. widely from city to city.) 10 180 360 12 150 300 SECURE OWNER'S APPROVAL 14 129 257 When the system is functioning properly, secure the owner's 16 113 225 approval. Sho
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66324-YIM-B-1004 BURNER 6. After brushing is complete, blow all brushed areas with air or nitrogen. Vacuum as needed. At the beginning of each heating season, make a visual 7. Replace parts in the order they were removed in steps 1 check of the main burner flame. If it is not possible to adjust through 3. for the proper flame, the burners may need cleaning. CHECKING SUPPLY AIR CFM TO CLEAN BURNERS Remove them from the furnace as explained in Burner To check the supply air CFM after the initial
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66324-YIM-B-1004 D1NH Coil Delta P vs Airflow D1NH018 D1NH030-36 D1NH042-60 0.9 0.8 D1NH024 0.7 D1NH018 0.6 D1NH024 D1NH030-36 0.5 D1NH042 D1NH048-60 Linear (D1NH018) 0.4 Linear (D1NH024) Linear (D1NH030-36) 0.3 Linear (D1NH048-60) 0.2 0.1 0 400 600 800 1000 1200 1400 1600 1800 2000 2200 Airflow (CFM) FIGURE 14 - D1NH COIL DELTA P VS. AIRFLOW TABLE 12: SUPERHEAT CHARGING TABLE FOR D1NH018 SUPERHEAT AT COMPRESSOR SUCTION (F), AIRFLOW = 600 CFM OUTDOOR INDOOR WB TEMP. (°F) TEMP. °F 55 57 59 61 63
