Instruction/ maintenance manual of the product R-410A York
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R-410A AFFINITY SERIES DEX024-048 DEY060 2-5 Ton GZKDJRRJDGHZ2[JZFJR 288429-YIM-A-0307 TABLE OF CONTENTS General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Installation . . . . . . . . . . . . . . . . . . . .
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 qual ified, trained service personnel should instal l, repair, or service this eq uipment.
288429-YIM-A-0307 Unitary Products Group 3 Installation Limitations These units must be installed i n accordance w ith the following national and local safety codes. 1. National Electrical Code ANSI/NFPS No. 70 or Canadian Electrical Code Part 1, C22.
288429-YIM-A-0307 4 Unitary Products Group Location Use the following guidel ines to se lect 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 possibl e, p osition unit on either north or east side of building.
288429-YIM-A-0307 Unitary Products Group 5 Figure 3: Unit Dimensions Note: For units applied with a roof cu rb, the minimum clearance may be reduced fr om 1 inch to 1/2 inch between combustible roof curb material a nd this supply air duct. Table 2: Unit Accessory Weights Unit Accessory Model Weight (lbs.
288429-YIM-A-0307 6 Unitary Products Group Figure 4: Di men sions Front and Botto m Figure 5: Dimen sions Back and Bo ttom )5217 &21'(16$ 7(' 5$,1137, /2:92/ 7 $*( &211',$ .
288429-YIM-A-0307 Unitary Products Group 7 Figure 6: Roof Curb 1 Ductwork These units are adaptable to downflow use as wel l as rear supply and return air duct openings. To convert to downflow, use the following steps: 1. Remove the duct cove rs found in the bottom return and supply air duct openings.
288429-YIM-A-0307 8 Unitary Products Group Service Acces s Access to all serviceable components is provided at the following locations: • Blower compartment access panel • Electrical/Filte r acces.
288429-YIM-A-0307 Unitary Products Group 9 Figure 8: Ty pical Field Co ntrol Wi ring Diagram 2 Stage Thermo stat Figure 9: Ty pical Field Pow er Wiring Diagr am 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.
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.
288429-YIM-A-0307 Unitary Products Group 11 Compressors The scroll compressor used in this product is speci fically designed to operate with R-410A Refri gerant and cannot be inte rchanged. The compressor also uses a pol yolester (POE oil), Mobil 3MA POE.
288429-YIM-A-0307 12 Unitary Products Group Procedures which risk oil le akage include, but are not limited to, compressor replacement, repairing refrigerant leaks, repl acing refrigerant components such as filter drier, pressure switch, metering device or coil.
288429-YIM-A-0307 Unitary Products Group 13 048 (4.0) DEX Cool Low Y1 COOL-A 1050 184 216 2 48 280 313 346 380 414 44 9 Y1 COOL-B 920 139 166 195 224 255 286 319 352 38 6 Y1 COO L-C 980 159 188 218 24.
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 38 6 Y1 COOL-B 790 100 124 149 176 205 235 266 299 33 3 Y1 COOL-C 850 117 143 170 198 2.
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.
288429-YIM-A-0307 16 Unitary Products Group Table 13: DEX024 Superh eat 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.
288429-YIM-A-0307 Unitary Products Group 17 Blower Speed Select ion The variable speed blowe rs are designed to deliver constant CFM regardless of the external static pressure (ESP) in the ductwork.
288429-YIM-A-0307 18 Unitary Products Group Fan Only CFM: When the connectio n is made fr om “R” to “G”, the fan only mode is activated. In this mode , the blower will deliver 75% of the cooling system CFM. This conn ection is factory set from the manufacturer and cannot be field adjusted.
288429-YIM-A-0307 Unitary Products Group 19 Table 20: Thermostat Sig nals (Single Phase Units ) Signal State Board Function G ON BLOWER INSTANT ON AT 75% RATED AIRFLOW OFF BLOWER INSTANT OFF G & Y.
288429-YIM-A-0307 20 Unitary Products Group Maintenance Normal Maintenanc e Periodic maintenance consists o f changing or cleaning filters and general clean ing of the outdoor coil. FILTERS - Inspect once a month. Replace Disposable or clean Permanent Type as necessary.
288429-YIM-A-0307 Unitary Products Group 21 Typical Wiring Diagrams Typical DEX024-048, DEY060 Co oling Only 208/230-1-6 0 volt Wiring Diagram.
288429-YIM-A-0307 22 Unitary Products Group Typical DEX036-048, DEY060 Co oling Only 208/230-3-6 0 volt Wiring Diagram.
288429-YIM-A-0307 Unitary Products Group 23 Typical DEX036-048, DEY0 60 Co olin g Only 460-3-60 volt Wiring Diagram.
Subject to change without notice. Print ed in U. S.A. 288429-YIM-A-0307 Copyright © 2007 by Unitary Products Grou p. All rights reserved. Supersedes: Nothing Unitary 5005 Norman Products York OK Grou.
An important point after buying a device York R-410A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought York R-410A yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data York R-410A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, York R-410A you will learn all the available features of the product, as well as information on its operation. The information that you get York R-410A will certainly help you make a decision on the purchase.
If you already are a holder of York R-410A, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime York R-410A.
However, one of the most important roles played by the user manual is to help in solving problems with York R-410A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device York R-410A along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
