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York AY012MA321 manual

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Table of contents for the manual

  • Page 1

    FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE TECHNICAL GUIDE SPLIT -SYSTEM A IR CONDITIONERS 13 SEER A Y012MA321 THRU 036 (1 THRU 3 NOMINAL T ONS, 1 PH) Due to conti nu ou s prod uc t improvement, speci fic a t io ns are subject to change with out notice. V isit us on the web at www .york.com for the most up-to-date techni cal[...]

  • Page 2

    246814-YTG-D-0606 2 Unitary Products Group 1. Dual element fuses or HACR circuit breaker . 2. The Unit Charge is correct for the out door unit, matched indoor coil and 15 feet of re frig erant tubing. For tubing lengt hs o t her than 15 feet, add or subtract the amo unt of refrigerant, using the dif ference in length multiplied by the per foot valu[...]

  • Page 3

    246814-YTG-D-0606 Unitary Products Group 3 Additional R-22 Charge / TXV for V arious Matched Systems Outdoor Unit A Y012MA321 A Y018MA321 A Y024MA321 A Y030MA321 A Y036MA321 Required TXV 1 TVM2A1 1 TVM2A1 1 TVM2A1 1 TVM2A1 1 TVM2A1 Factory R-22 Charge, lbs-oz 2 - 14 2 - 14 3 - 6 3 - 14 3 - 8 Indoor Coil1 Coil Orifice2 TXV Kit3 - Additional Charge, [...]

  • Page 4

    246814-YTG-D-0606 4 Unitary Products Group FOOTNOTES: * This system does not achieve 13 SE ER 1. Systems matched with furnace or air hand lers not equipped with blower-off delays may re quire blower T ime Delay Kit #6918A501 1 2. These orifices are factory mounted in the flow device of each indoor coil 3. A TXV kit must be used with these coi l s t[...]

  • Page 5

    246814-YTG-D-0606 Unitary Products Group 5 1. G4FD coils available with a factory inst alled horizont a l drain pan. See price p ages for specific model number . 2. Single phase unit s require single phase 2HK heaters. COOLING CAP ACITY - Wi th Air Handler Coils UNIT MODEL AIR HANDLER COIL MODEL 1 COOLING MODEL ELECTRIC 2 HEAT KW W RATED CFM NET MB[...]

  • Page 6

    246814-YTG-D-0606 6 Unitary Products Group 1. Requires a 2FD Blower T ime Delay unless a standard furnace is equipped with one. 2. TXV = Use 1 TVM2* kit on non-fact ory installed TXV coils. ** Refer to Quick Selection Chart for specific fu rnace mat ch-up. COOLING CAP ACI TY - Upflow , Downflow , & Horizontal Furnaces and Coils UNIT MODEL FURNA[...]

  • Page 7

    246814-YTG-D-0606 Unitary Products Group 7 COOLING CAP ACI TY - V ariable S peed Furnaces UNIT MODEL V ARIABLE S PEED COIL MODEL W COOLING FURNACE MODEL RATED CFM NET MBH SEER EER T OTAL SENS. A Y018MA321 PV8*A12 FC/MC/PC18A 14 600 18.4 12.8 14.50 12.00 PV8*B16 FC/MC/PC18B 17 600 18.4 12.8 14.50 12.00 PV9*A12 FC/MC/PC18A 14 600 18.3 12.7 14.00 1 1.[...]

  • Page 8

    246814-YTG-D-0606 8 Unitary Products Group 1. G4FD coils available with a factory inst alled horizont a l drain pan. See price p ages for specific model number . 2. V ariable speed furnaces have B.O.D. (Blower on Delay) standard. COOLING CAPACITY - V ARIABLE SPEED FURNACES (CONTINUED) UNIT MODEL V ARIABLE S PEED COIL MODEL W COOLING FURNACE MODEL R[...]

  • Page 9

    246814-YTG-D-0606 Unitary Products Group 9 ACCESSORIES* Refer to Price Manual for specific mo del numbers. OFF CYCL E TIMER DELA Y - Provides a 5-minute off cycle to pre- vent rapid recycling of the compressor . ROOM THERMOST A T S - A wide selection of compatible thermoset s are available to provide optimum performance and features f or any instal[...]

  • Page 10

    246814-YTG-D-0606 10 Unitary Products Group TYPICAL INST ALLA TION THERMOSTA T SEAL OPENING(S) WITH PERMAGUM OR EQUIVALENT TO INDOOR COIL TO FURNACE OR AIR HANDLER TERMINAL BLOCK NEC CLASS 2 WIRING NEC CLASS 1 WIRING NOTE :ALL OUTDOOR WIRING MUST BE WEATHERPROOF . CONTROL ACCESS P ANEL WEATHERPROOF DISCONNECT SWITCH MINIMUM 24” SERVICE ACCESS CLE[...]

  • Page 11

    246814-YTG-D-0606 Unitary Products Group 11 Multipliers for determining the perfo rmance with other indoor sections. NOTE: For dry bulb temperatures dif ferent than those listed (bet ween 73-87 F), sensible capacity increase s by 1060 BTUH per 100 0 CFM per degree above the listed temperature and decreases by 1060 BTUH per 1 000 CFM per degree belo[...]

  • Page 12

    246814-YTG-D-0606 12 Unitary Products Group Multipliers for determining the perfo rmance with other indoor sections. NOTE: For dry bulb temperatures dif ferent than those listed (bet ween 73-87 F), sensible capacity increases by 1060 BTUH per 100 0 CFM per degree above the listed temperatur e and decre ases by 1060 BTUH per 1000 CFM per degree belo[...]

  • Page 13

    246814-YTG-D-0606 Unitary Products Group 13 Multipliers for determining the perfo rmance with other indoor sections. NOTE: For dry bulb temperatures dif ferent than those listed (bet ween 73-87 F), sensible capacity increase s by 1060 BTUH per 100 0 CFM per degree above the listed temperature and decreases by 1060 BTUH per 1 000 CFM per degree belo[...]

  • Page 14

    246814-YTG-D-0606 14 Unitary Products Group Multipliers for determining the perfo rmance with other indoor sections. NOTE: For dry bulb temperatures dif ferent than those listed (bet ween 73-87 F), sensible capacity increases by 1060 BTUH per 100 0 CFM per degree above the listed temperatur e and decre ases by 1060 BTUH per 1000 CFM per degree belo[...]

  • Page 15

    246814-YTG-D-0606 Unitary Products Group 15 Multipliers for determining the perfo rmance with other indoor sections. NOTE: For dry bulb temperatures dif ferent than those listed (bet ween 73-87 F), sensible capacity increase s by 1060 BTUH per 100 0 CFM per degree above the listed temperature and decreases by 1060 BTUH per 1 000 CFM per degree belo[...]

  • Page 16

    Subject to change without notice. Printed in U. S.A. 246814-YTG-D-0606 Copyright © by Y ork International Corp. 20 06. All rights reserved. Supersedes: 246814-YTG-C-0506 Unitary 5005 Norman Product Y ork OK Group Drive 73069 NOTES[...]