CAC / BDP 40MKCB**F/24AHA4 Installation Instructions Manual Download Page 24

Page: 24 / 24

7310 W. Morris St.

Indianapolis, IN 46231

Edition Date:07/15

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

Catalog No:40MKC(Q)B---F---01SI

Replaces: NEW

Summary of Contents for 40MKCB**F/24AHA4

Page 1: ...aller service agency or your distributor or branch for information or assistance The qualified installer or agency must use factory authorized kits or accessories when modifying this product Refer to...

Page 2: ...Only 018 24AHA418A003 124ANS018000 40MKCB18F 3 024 24AHA424A003 124ANS024000 40MKCB34F 3 030 24AHA430A003 124ANS030000 40MKCB34F 3 034 24AHA436A003 5 6 124ANS036000 40MKCB34F 3 054 24AHA448A003 5 6 12...

Page 3: ...ONS INDOOR Unit W D H Hook D W Bracket A0150266 Fig 6 440MKCB F 40MKQB F Unit and Bracket Dimensions Table 4 Dimensions Indoor Indoor Unit Size BTU Hr Height H in mm Width W in mm Depth D in mm Operat...

Page 4: ...4 DIMENSIONS OUTDOOR Fig 7 Outdoor Unit Dimensions NOTE S Center of Gravity S All dimensions are in inches unless noted UNIT SIZE MINIMUM MOUNTING PAD DIMENSIONS 18 24 23 x 42 30 36 48 24 x 50...

Page 5: ...NS030000 124ANS036000 124ANS048000 Table 7 Dimensions SI ACs 124ANS018000 124ANS024000 124ANS030000 124ANS036000 124ANS048000 Table 8 Dimensions HPs 2 224ANS030000 224ANS036000 224ANS048000 Table 9 Di...

Page 6: ...nstalling single or multiple units in an alcove roof well or partially enclosed area ensure there is adequate ventilation to prevent recirculation of discharge air SYSTEM REQUIREMENTS Clearances Allow...

Page 7: ...g cable consists of three 3 wires Two wires are high voltage AC power and one is a ground wire Consult your local building codes and the NEC National Electrical Code or CEC Canadian Electrical Code fo...

Page 8: ...stall indoor units near a direct source of heat such as direct sunlight or a heating appliance S Do not install units too close to humid conditions S Where an optimum air distribution is ensured S Whe...

Page 9: ...TXV kit Flexible piping is recommended CAUTION Failure to follow the following caution may result in equipment damage or improper operation Insulate liquid and vapor pipes connecting to indoor and out...

Page 10: ...to each suspension bolts making space for hanging the indoor unit S Hang the indoor unit to the suspension bolts between two nuts see Fig 18 S Screw the nuts to suspend the unit S Adjust level of the...

Page 11: ...adient of 2 without obstruction see Fig 20 DO NOT install the drainpipe to an upward position It may cause water to flow back to the unit S Make a trap of at least 2 in 51 mm in depth to prevent unple...

Page 12: ...y damage the compressor at start up When more than 80 ft 24 4 m of interconnecting tubing is used consult the Residential Long Line Application Guide for required accessories 3 Insulate both lines A m...

Page 13: ...njury or death Before performing service or maintenance be sure indoor unit main power switch is turned OFF and indoor blower has stopped Lock out and tag switch with a suitable warning label Power Wi...

Page 14: ...the unit side panel and connect to the control terminal strip using either Fig 28 for AC units or Fig 29 for Heat Pump units A150280 Fig 28 40MKCB F 24AHA4 or 124ANS Connecting diagram A150282 Fig 29...

Page 15: ...0 208 230 3 253 197 71 9 3 1 2 12 8 20 48 50 83 1 13 7 1 45 18 6 30 36 60 460 3 506 414 38 5 6 0 6 7 6 15 48 60 41 6 2 0 8 8 6 15 Table 19 40MKCB F Electrical Data Indoor Unit Size BTU Hr V Ph Hz Volt...

Page 16: ...r Live wire L1 Nullline L2 interface 24V interface CN 20 Network module interface CN 12 Vertical swing motor interface CN 13 horizontalswing motor interface CN 10 Display boardinterface CN 15 Compress...

Page 17: ...LivewireL1 NulllineL2 interface 24V interface CN20 Networkmodule interface CN12 Ver ticals wingmotor interface CN13 horizontalswingmotor interface CN10 Disp layboardinterface CN15 Sign alinterface Y...

Page 18: ...nect switch to the unit s control box Use copper wire only between the disconnect switch and unit 5 If any accessories are being installed refer to the individual accessory instructions for guidance o...

Page 19: ...ect manifold gage charge hose to a charge port of the low side service valve see Fig 40 2 Connect charge hose to vacuum pump 3 Fully open the low side of manifold gage see Fig 41 4 Start vacuum pump 5...

Page 20: ...t mode the unit will run in cooling and heating on heat pumps regardless if there is demand or not TEST OPERATION FOR UNDER CEILING CONSOLE Perform test operation after completing gas leak and electri...

Page 21: ...down Procedure The system may be pumped down in order to make repairs on the low side without losing complete refrigerant charge 1 Attach pressure gage to suction service valve gage port 2 Front seat...

Page 22: ...s NO Malfunction Running lamp Timer lamp Defrosting lamp Alarm lamp Display digital tube 1 Open or short circuit of T1 temperature sensor X X X E2 2 Open or short circuit of T2 temperature sensor X X...

Page 23: ...w or too high Check temperature setting Outdoor unit fan faulty Replace outdoor fan Air or other non condensable gasses in the circuit Drain refrigerant evacuate and recharge CAUTION Do not vent refri...

Page 24: ...P D 7310 W Morris St D Indianapolis IN 46231 Edition Date 07 15 Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations Catalog No 40MKC...