York R-410A - Manuals

York R-410A – Manual in PDF format online.

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Manual

Manual York R-410A

Summary

Page 2 - Unitary Products Group; Inspection; Contact your local York; Nomenclature; EX

288429-YIM-A-0307 2 Unitary Products Group Due to system pressure, moving parts, and electrical components, installation and servicing of air conditioning equipment can be hazardous. Only qualified, trained service personnel should install, repair, or service this equipment. Untrained personnel can ...

Page 3 - Installation; Limitations; Figure 1: Component Location

288429-YIM-A-0307 Unitary Products Group 3 Installation Limitations These units must be installed in accordance with the following national and local safety codes. 1. National Electrical Code ANSI/NFPS No. 70 or Canadian Electrical Code Part 1, C22.1 (latest editions). 2. Local plumbing and waste wa...

Page 4 - Location; Clearances; Rigging And Handling; MUST

288429-YIM-A-0307 4 Unitary Products Group Location Use the following guidelines to select a suitable location for these units. 1. Unit is designed for outdoor installation only. 2. Condenser must have an unlimited supply of air. Where a choice of location is possible, position unit on either north ...

Page 5 - Unit Dimensions; Unit Accessory Weights

288429-YIM-A-0307 Unitary Products Group 5 Figure 3: Unit Dimensions Note: For units applied with a roof curb, the minimum clearance may be reduced from 1 inch to 1/2 inch between combustible roof curb material and this supply air duct. Table 2: Unit Accessory Weights Unit Accessory Model Weight (lb...

Page 6 - Figure 4: Dimensions Front and Bottom

288429-YIM-A-0307 6 Unitary Products Group Figure 4: Dimensions Front and Bottom Figure 5: Dimensions Back and Bottom )5217 &21'(16$7(' 5$,1137, /2:92/7$*( &211',$ .12&.287 +,*+92/7$*( &211[ .12&.287 %$&. 6,'(5(7851 $,523(1,1* %277205(7851 $,523(1,1* %277206833/< $,523(1,1...

Page 7 - Ductwork; Seal duct covers with silicone caulk.; Roof Curb

288429-YIM-A-0307 Unitary Products Group 7 Figure 6: Roof Curb 1 Ductwork 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 openings....

Page 9 - Figure 8: Typical Field Control Wiring Diagram 2 Stage Thermostat; Electrical Data

288429-YIM-A-0307 Unitary Products Group 9 Figure 8: Typical Field Control Wiring Diagram 2 Stage Thermostat Figure 9: Typical Field Power Wiring Diagram R G W R G Y 1 Y 1 Y 2 W 2 W 1 Y/Y 2 ** = Minimum wire size of 18 AWG wire should be used for all field installed 24 volt wire. 2 STAGE THERMOSTAT ...

Page 10 - Physical Data

288429-YIM-A-0307 10 Unitary Products Group 042 (3.5) DEX 208/230-1-60 16.6 96 26 1.4 6.8 None - - - 29 35 2NH04500506 3.8/5 1 18.1/20.8 51.5/55 60/60 2NH04500706 5.6/7.5 2 27.1/31.3 62.8/68 70/70 2NP04501006 7.5/10 2 36.1/41.7 74.1/81 80/90 2NP04501506 11.3/15 2 54.2/62.5 96.7/107.1 100/110 208/230...

Page 11 - Compressors; POE oil; in the system. This type of oil is highly

288429-YIM-A-0307 Unitary Products Group 11 Compressors The scroll compressor used in this product is specifically designed to operate with R-410A Refrigerant and cannot be interchanged. The compressor also uses a polyolester (POE oil), Mobil 3MA POE. This oil is extremely hydroscopic, meaning it ab...

Page 12 - Phasing; Airflow Performance; Do not loosen compressor mounting bolts.; Side Duct Application

288429-YIM-A-0307 12 Unitary Products Group Procedures which risk oil leakage include, but are not limited to, compressor replacement, repairing refrigerant leaks, replacing refrigerant components such as filter drier, pressure switch, metering device or coil. Units are shipped with compressor mount...

Page 13 - Bottom Duct Application

288429-YIM-A-0307 Unitary Products Group 13 048 (4.0) DEX Cool Low Y1 COOL-A 1050 184 216 248 280 313 346 380 414 449 Y1 COOL-B 920 139 166 195 224 255 286 319 352 386 Y1 COOL-C 980 159 188 218 249 281 313 346 379 414 Y1 COOL-D 1120 211 245 279 313 348 382 417 452 486 High Y1+Y2 COOL-A 1600 448 500 ...

Page 14 - Additional Static Resistance

288429-YIM-A-0307 14 Unitary Products Group 042 (3.5) DEX Cool Low Y1 COOL-A 920 139 166 195 224 255 286 319 352 386 Y1 COOL-B 790 100 124 149 176 205 235 266 299 333 Y1 COOL-C 850 117 143 170 198 227 257 289 322 356 Y1 COOL-D 980 159 188 218 249 281 313 346 379 414 High Y1+Y2 COOL-A 1400 338 383 42...

Page 15 - Table 10: Electric Heat Minimum Supply Air

288429-YIM-A-0307 Unitary Products Group 15 042 (3.5) DEX 1100 0.03 0.01 0.03 0.05 1200 0.04 0.02 0.03 0.06 1300 0.04 0.03 0.03 0.07 1400 0.04 0.04 0.03 0.08 1500 0.05 0.05 0.04 0.09 1600 0.06 0.06 0.05 0.10 048 (4.0) DEX 1100 0.03 0.01 0.03 0.05 1200 0.04 0.02 0.03 0.06 1300 0.04 0.03 0.03 0.07 140...

Page 16 - Table 13: DEX024 Superheat Charging

288429-YIM-A-0307 16 Unitary Products Group Table 13: DEX024 Superheat Charging Outdoor Temp (°F) Superheat at Compressor Suction (°F), Airflow = 800 CFM Indoor Wet Bulb Temp (°F) 55 57 59 61 63 65 67 69 71 73 75 65 23.4 24.2 25.0 25.8 26.7 27.5 28.3 28.1 27.9 27.8 27.7 70 20.8 21.6 22.4 23.2 24.0 2...

Page 17 - Blower Speed Selection; Find the recommended system airflow for the unit model.; To Set Delay Profile:; Table 18: DEY060 Superheat Charging

288429-YIM-A-0307 Unitary Products Group 17 Blower Speed Selection The variable speed blowers are designed to deliver constant CFM regardless of the external static pressure (ESP) in the ductwork. Therefore, if too many supply registers are closed, a filter becomes clogged, or there is a restriction...

Page 18 - Figure 10: Control Board Speed Tap Location; Operation; Cooling Sequence Of Operations; Please refer to Tables 20 and 21 for more information.; Electric Heat Limit Switch Operation

288429-YIM-A-0307 18 Unitary Products Group Fan Only CFM: When the connection is made from “R” to “G”, the fan only mode is activated. In this mode, the blower will deliver 75% of the cooling system CFM. This connection is factory set from the manufacturer and cannot be field adjusted. Figure 10: Co...

Page 20 - Maintenance; Normal Maintenance; Inspect once a month. Replace Disposable or clean; Troubleshooting

288429-YIM-A-0307 20 Unitary Products Group Maintenance Normal Maintenance Periodic maintenance consists of changing or cleaning filters and general cleaning of the outdoor coil. FILTERS - Inspect once a month. Replace Disposable or clean Permanent Type as necessary. DO NOT replace Permanent Type wi...

Page 21 - Typical Wiring Diagrams

288429-YIM-A-0307 Unitary Products Group 21 Typical Wiring Diagrams Typical DEX024-048, DEY060 Cooling Only 208/230-1-60 volt Wiring Diagram

Page 24 - R-410A QUICK REFERENCE GUIDE; efrigerant cylinders are rose colored.

Subject to change without notice. Printed in U.S.A. 288429-YIM-A-0307 Copyright © 2007 by Unitary Products Group. All rights reserved. Supersedes: Nothing Unitary 5005 Norman Products York OK Group Drive 73069 Figure 11: R-410A Quick Reference Guide R-410A QUICK REFERENCE GUIDE Refer to Installation...