Unitary products group KEU060, Installation Manual

Page 1: ...NG 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 dam age may...

Page 2: ...ESSORY 9 9 RETURN AIR GRILL ACCESSORY 9 Fig Pg 10 RECOMMENDED DRAIN PIPING 10 11 TYPICAL FIELD WIRING DIAGRAM KEU060 090 AND 120 11 12 TYPICAL FIELD WIRING DIAGRAM KEU180 12 13 TYPICAL MOTOR MOUNTING...

Page 3: ...al injury and or equipment damage may result if instal lation procedure is not handled properly RENEWAL PARTS Contact your local York parts distribution center for autho rized replacement parts for th...

Page 4: ...NPTE 1 1 2 NPTE 1 1 2 NPTE 1 1 2 NPTE AIR FILTERS Quantity Per Unit 16 X 25 X 1 2 4 4 0 Quantity Per Unit 20 X 20 X 1 0 0 0 6 Total Face Area ft 2 5 6 11 1 11 1 16 7 HOLDING CHARGE Refrigerant 22 lbs...

Page 5: ...are provided in the unit frame to accommodate hanger rods Knockouts must be removed from the unit panels to expose these weld nuts Refer to Figure 1 for their location and Table 5 for the individual l...

Page 6: ...0 180 BASIC UNIT Cooling Only 210 325 325 425 ACCESSORIES Base 45 55 55 65 Return Air Grill 10 15 15 20 Supply Air Plenum 90 100 100 115 Hot Water Coil 70 105 105 135 Steam Coil 80 115 115 145 Electri...

Page 7: ...TICAL AND HORIZONTAL INSTALLATION KEU180 This unit has two distinct modules a blower module and a coil module Although the unit is always shipped in the vertical position with a vertical air discharge...

Page 8: ...unit but it can be reversed with the solid bottom panel for horizontal applications When the return air grill is used the duct connection frame is not used NOTE If return air duct is not used applicab...

Page 9: ...ERTICAL ARRANGEMENT SHOWN Plenum should be field mounted on the supply air end of blower units for either vertical or horizontal application For rear discharge rotate plenum 180 degrees For horizontal...

Page 10: ...er joints with Sil Fos 5 or equivalent brazing material Do not use soft solder Never braze or solder the liquid and suction lines together The complete suction line should be insulated with no less th...

Page 11: ...INALS ON 1ST STAGE COOLING THERMOSTAT TERMINALS ON SUPPLY AIR BLOWER MOTOR CONTACTOR 10M TERMINALS ON SUPPLY AIR BLOWER MOTOR CONTACTOR 10M 1 PHASE LINE VOLTAGE POWER SUPPLY 3 PHASE LINE VOLTAGE POWER...

Page 12: ...AL FIELD WIRING DIAGRAM KEU180 R C W1 Y1 Y2 G C G W1 W2 G1 Sol POS1 LIMIT SD C FAN OVER LOW AMB SD SD Y1 Y2 C LPS1 HPS1 C2 LPS2 HPS2 Y1 ECON Y1 OUT C1 R 24 120 VAC OUTPUTS R PO 1 PO 2 THERMOSTAT OUTDO...

Page 13: ...Blower unit Model KEU060 contains a low voltage control transformer 1T which supplies the 24 volt control voltage for its operation and for the operation of the condensing unit CONTROL WIRE SIZING To...

Page 14: ...5 85 7 90 2HS04503625 36 36 0 86 6 115 8 125 460 3 0 None 3 8 15 2HS04501046 10 10 0 12 0 18 8 20 2HS04501646 16 16 0 19 2 27 8 30 2HS04502646 26 26 0 31 3 42 8 45 2HS04503646 36 36 0 43 3 57 9 60 575...

Page 15: ...r mounting plate makes this adjustment Refer to Figure 13 Turning the adjustment bolt B moves the motor mounting plate up or down Note NEVER loosen the two nuts C Two hex nuts A have to be loosened to...

Page 16: ...conditions would be inaccurate To assure a dry coil the refrigera tion system should be de activated while the test is being run 4 Knowing the pressure drop across a dry coil the actual CFM through t...

Page 17: ...NATION PITCH LENGTH IN QTY 060 810 1110 3 4 56 1VL44 3 1 4 1 2 8 3 8 5 8 AL64 6 2 5 8 3 4 A32 33 3 1 090 655 880 1 1 2 56 1VL44 2 1 4 1 2 8 3 8 7 8 AK79 7 9 7 5 1 A36 37 3 1 120 700 950 2 56 1VL44 3 1...

Page 18: ...74 1558 1000 504 0 54 1 1895 1112 801 0 86 1631 1058 599 0 64 1381 1002 411 0 44 1 1 1710 1114 700 0 75 1446 1060 498 0 53 1 2 1516 1117 591 0 63 5 W Watts 1 Blower performance does not include acces...

Page 19: ...64 3206 844 1277 1 37 2805 796 1037 1 11 2406 750 805 0 86 0 9 3318 891 1416 1 52 2914 843 1168 1 25 2513 796 928 1 00 1 3017 890 1296 1 39 2613 842 1048 1 12 2212 794 808 0 87 1 1 2708 886 1164 1 25...

Page 20: ...53 3174 806 1089 1 17 1 4179 948 2105 2 26 3754 902 1682 1 80 3348 855 1300 1 39 2960 807 960 1 03 1 1 3949 950 1963 2 11 3524 904 1540 1 65 3117 857 1159 1 24 1 2 3698 952 1808 1 94 3273 906 1385 1...

Page 21: ...2 4184 702 1519 1 63 3540 665 982 1 05 1 5833 800 2943 3 16 5101 770 2377 2 55 4399 739 1822 1 95 3726 704 1276 1 37 1 1 5337 802 2674 2 87 4606 773 2109 2 26 3903 741 1554 1 67 1 2 4798 806 2378 2 55...

Page 22: ...0 04 0 08 0 13 0 19 0 10 0 10 0 33 0 43 5000 0 04 0 09 0 14 0 21 0 10 0 10 0 36 0 46 TABLE 15 KEU180 STATIC RESISTANCE FOR UNIT ACCESSORIES IWG CFM Electric Heat KW Supply Air Plenum Return Air Grill...

Page 23: ...Side with RETURN AIR opening 24 Side with SUPPLY AIR opening1 24 Side with PIPING CONNECTIONS2 36 Side opposite with PIPING CONNECTIONS 12 Side with access for both POWER CONTROL WIRING3 Bottom4 1 Ov...

Page 24: ...OSITION DO NOT BLOCK THIS AREA WITH REFRIGERANT PIPING TABLE 17 UNIT CLEARANCES KEU090 120 MINIMUM CLEARANCES 090 120 Side with RETURN AIR opening 24 Side with SUPPLY AIR opening1 24 Side with PIPING...

Page 25: ...R ACCESS PANEL Filters can be removed through either side of the unit 1 1 4 KNOCKOUT FOR LIQUID CONNECTION COIL SECT BLOWER SECTION Refer to INSTALLING REFRIGERANT MAINS in installation instruction wh...

Page 26: ...filters must be cleaned or replaced as often as necessary to assure good airflow and filtering action Refer to the unit dimension detail Figure 16 for the location of the filter access panel DRAIN PA...

Page 27: ...292426 YIM A 0307 Unitary Products Group 27...

Page 28: ...t to change without notice Printed in U S A 292426 YIM A 0307 Copyright by Unitary Products Group 2007 All rights reserved Supersedes 157224 YIM A 0905 Unitary 5005 Norman Products York OK Group Drive...