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INSTALLATION
MANUAL
CONTENTS
GENERAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
RENEWAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
SEQUENCE OF OPERATION . . . . . . . . . . . . . . . . . . . . . . 15
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
SEQUENCE OF OPERATION . . . . . . . . . . . . . . . . . . . 15
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . 23
TYPICAL WIRING DIAGRAM NOTES . . . . . . . . . . . . . 31
See the following page for a complete Table of Contents.
NOTES, CAUTIONS AND WARNINGS
The 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.
CAUTION: READ ALL SAFETY GUIDES BEFORE YOU
BEGIN TO INSTALL YOUR UNIT.
SAVE THIS MANUAL
CHAMPION
SINGLE PACKAGED GAS/ELECTRIC
AIR COOLED AIR CONDITIONERS
1-1/2 THROUGH 5 NOMINAL TON
DNH: 018
042
024
048
030
060
036
®
PLUS
SO 9001
Certified Quality
Management System
66324-YIM-B-1004
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Table of Contents
Related Manuals for York DNH018
Summary of Contents for York DNH018
- Page 1 ® INSTALLATION CHAMPION PLUS SINGLE PACKAGED GAS/ELECTRIC MANUAL AIR COOLED AIR CONDITIONERS 1-1/2 THROUGH 5 NOMINAL TON DNH: 018 CONTENTS GENERAL........3 INSPECTION .
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Page 2: Table Of Contents
14 SUPERHEAT CHARGING TABLE FOR D1NH030 . . 21 15 SUPERHEAT CHARGING TABLE FOR D1NH036 . . 21 16 SUPERHEAT CHARGING TABLE FOR D1NH042 . . 22 17 SUPERHEAT CHARGING TABLE FOR D1NH048 . . 22 18 SUPERHEAT CHARGING TABLE FOR D1NH060 . . 22 Unitary Products Group... -
Page 3: General
RENEWAL PARTS Improper installation may create a condition where the operation of the product could cause personal injury or property damage. For key Replacement Parts, refer to Renewal Parts Form: • 530.46-RP1.1Y • 530.46-RP1.2Y • 530.46-RP2.1Y • 530.46-RP3.1Y Unitary Products Group... -
Page 4: Installation
“T1” transformer primary tap must be moved from the 230 volt connection to the 208 volt connection for low voltage applica- tions of 208 volt and below A low ambient accessory is available for operation down to 0 °F. Unitary Products Group... -
Page 5: Rigging Or Handling
Outdoor ductwork must be insulated and waterproofed. 47-1/4 49-1/8 "B" NOTE: Be sure to note supply and return openings. Refer to Figure 5 for information concerning rear and bottom supply and return air duct openings. FIGURE 2 - UNIT CENTER OF GRAVITY Unitary Products Group... -
Page 6: Roof Curb
• Blower compartment Refer to Figure 2 for typical field wiring and to the appropriate • Gas control/electrical service access unit wiring diagram for control circuit and power wiring infor- mation. Unitary Products Group... -
Page 7: Field Wiring Diagram Control Wiring
T H E D I S C O N N E C T 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 FIGURE 4 - POWER WIRING FIELD DIAGRAM Unitary Products Group... -
Page 8: Compressors
Heating capacity valid for elevations up to 2000 feet above sea level. For elevations above 2,000 feet, rated capacity should be reduced by 4% for each 1,000 feet above sea level. Based on 1075 BTU/Ft. The air flow must be adjusted to obtain a temperature rise within the range shown. Continuous return air temperature should not be below 55°F. Unitary Products Group... -
Page 9: Combustion Discharge
Use wrought iron or steel pipe for all gas lines. Pipe dope ing a minimum diameter for gas piping. All units require a 1/2 should be applied sparingly to male threads only. inch pipe connection at the gas valve. Unitary Products Group... -
Page 10: Shut-Off
0.3 inch water column and 0.6 specific applied when wrought iron or steel pipe is used. gravity gas). Shellac base compounds such as gaskoloc or sta- lastic, and compounds such as rectorseal # 5, Clyde’s or John Crane may be used. Unitary Products Group... -
Page 11: Flue Vent Hood
Figure 4. Flue hood surfaces may be hot. Unitary Products Group... -
Page 12: Physical Data
208/230-1-60 23.4 35.4 208/230-3-60 13.0 22.4 460-3-60 46.5 11.1 575-3-60 37.2 208/230-1-60 32.1 51.4 208/230-3-60 19.3 35.4 460-3-60 10.0 18.2 575-3-60 13.5 Rated in accordance with ARI Standard 110, utilization range “A”. Dual element, time delay type. Unitary Products Group... -
Page 13: Unit Dimensions - Front
Units may be installed on combustible floors made from wood or class A, B, or C roof covering material. Units must be installed outdoors. Overhanging structures or shrubs should not obstruct condenser air discharge outlet. Unitary Products Group... -
Page 14: Unit Dimensions - Front & Bottom
R E T U R N A I R O P E N I N G 3 - 1 / 2 2 9 - 9 / 1 6 1 - 3 / 4 FIGURE 9 - UNIT DIMENSIONS - BACK & BOTTOM Unitary Products Group... -
Page 15: Sequence Of Operation
TO TURN OFF GAS TO UNIT After a cool fan off delay timing of 30 seconds the circulating Set the thermostat to the OFF position. fan is de-energized. Turn off all electric power to the appliance if service is to be performed. Unitary Products Group... -
Page 16: Post-Start Check List (Gas)
Remove the burner assembly from the manifold assem- bly by moving the burner assembly forward, turn at an PILOT GAS angle and pull back. CONNECTION PILOT ADJUSTMENT Burners are now accessible for service. FIGURE 10 - GAS VALVE - FRONT Unitary Products Group... -
Page 17: Hot Surface Pilot Instructions
If the actual input is not within 5% of the furnace rating with allowance being made for the permissible range of the regu- lator setting, replace the orifice spuds with spuds of the FIGURE 13 - IGNITOR AND FLAME SENSOR proper size. ASSEMBLY Unitary Products Group... -
Page 18: Secure Owner's Approval
If water is used to clean the coil, be sure that the power to the unit is Do not permit the hot condenser air discharge to be shut off prior to cleaning. obstructed by overhanging structures or shrubs. Unitary Products Group... -
Page 19: Burner
Brush out the inside of the restrictor plate to the tube sheet. De-energize the compressors before taking any test If soot build-up is particularly bad, remove the vent motor measurements to ensure a dry indoor coil. and clean the wheel and housing. Unitary Products Group... -
Page 20: D1Nh Coil Delta P Vs. Airflow
20.5 23.8 27.1 27.9 28.8 29.7 30.6 12.2 16.4 20.6 24.8 25.9 27.0 28.1 29.2 11.7 14.8 17.9 20.4 22.9 25.4 27.9 11.0 14.9 18.8 22.7 26.6 12.2 15.8 19.5 23.2 12.9 16.3 19.7 13.1 16.3 12.9 Unitary Products Group... -
Page 21: Superheat Charging Table For D1Nh024
21.9 23.6 24.8 26.0 27.2 28.4 10.0 12.2 14.3 16.4 18.6 20.7 22.3 24.0 25.6 27.2 11.3 12.9 14.5 16.2 18.4 20.7 23.0 25.2 10.5 11.6 14.5 17.4 20.3 23.3 10.6 14.2 17.7 21.3 10.9 15.1 19.3 Unitary Products Group... -
Page 22: Superheat Charging Table For D1Nh042
16.8 19.8 22.7 25.7 28.1 30.5 32.9 35.3 11.6 15.0 18.4 21.8 25.0 28.2 31.4 34.6 11.2 13.8 16.3 20.5 24.6 28.8 32.9 10.9 16.0 21.1 26.2 31.3 12.6 16.8 21.0 26.2 12.5 15.8 19.0 10.5 12.9 Unitary Products Group... -
Page 23: Troubleshooting
Check the unit wiring. nameplate for the correct line voltage and set the volt meter to the correct range before making any connections with line terminals. Unitary Products Group... -
Page 24: Typical Wiring Diagram D1Nh 018, 024, 030, 036, 048 (208/230-1-60 Power Supply)
66324-YIM-B-1004 FIGURE 16 - TYPICAL WIRING DIAGRAM D1NH 018, 024, 030, 036, 048 (208/230-1-60 POWER SUPPLY) Unitary Products Group... -
Page 25: Typical Wiring Diagram D1Nh 030, 036, 042, 048 (208/230-3-60 Power Supply)
66324-YIM-B-1004 FIGURE 17 - TYPICAL WIRING DIAGRAM D1NH 030, 036, 042, 048 (208/230-3-60 POWER SUPPLY) Unitary Products Group... -
Page 26: Typical Wiring Diagram D1Nh 030, 036, 042, 048 (460-3-60 Power Supply)
66324-YIM-B-1004 FIGURE 18 - TYPICAL WIRING DIAGRAM D1NH 030, 036, 042, 048 (460-3-60 POWER SUPPLY) Unitary Products Group... -
Page 27: Typical Wiring Diagram D1Nh 036, 042, 048, 060 (575-3-60 Power Supply)
66324-YIM-B-1004 FIGURE 19 - TYPICAL WIRING DIAGRAM D1NH 036, 042, 048, 060 (575-3-60 POWER SUPPLY) Unitary Products Group... -
Page 28: Typical Wiring Diagram D1Nh 060 (208-230-1-60 Power Supply)
66324-YIM-B-1004 FIGURE 20 - TYPICAL WIRING DIAGRAM D1NH 060 (208-230-1-60 POWER SUPPLY) Unitary Products Group... -
Page 29: Typical Wiring Diagram D1Nh 060 (208-230-3-60 Power Supply)
66324-YIM-B-1004 FIGURE 21 - TYPICAL WIRING DIAGRAM D1NH 060 (208-230-3-60 POWER SUPPLY) Unitary Products Group... -
Page 30: Typical Wiring Diagram D1Nh 060 (460-3-60 Power Supply)
66324-YIM-B-1004 FIGURE 22 - TYPICAL WIRING DIAGRAM D1NH 060 (460-3-60 POWER SUPPLY) Unitary Products Group... -
Page 31: Typical Wiring Diagram Notes
801/BL and 805/BL are connected to M1 coil. If ASCT See Figures 16, 17, 18 and 19 only is present wire 202/Y is connected to ASCT-3. If neither LR or ASCT are present, Wire 202/Y is connect to M1 coil. Unitary Products Group... - Page 32 Subject to change without notice. Printed in U.S.A. 66324-YIM-B-1004 © Copyright 2004 by Unitary Products Group. All rights reserved. Supersedes: 66324-YIM-A-1003/035-18266-002-A-1003 Unitary 5005 Norman Product York Group Drive 73069...