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Table 2C — Motormaster® V Control Package Contents — 48/50A2,A3,A4,A5060 MCHX Units (R-410A)
ITEM
Controller, 230 V 2 Hp
Controller, 460 V 2 Hp
Controller, 575 V 2 Hp
Enclosure
Enclosure Cover
Enclosure Mounting Bracket
Fan Relay
Relay Base
Fuse Block
Fuse 15A, KTK-R, Class CC
Fuse 20A, KTK-R, Class CC
Harness Assembly
Harness Assembly
Harness Assembly
Label
Transducer
Transducer Harness
Wire Tie
Wire Tie
Wire, 16 Gage 72 in. Long
1/2-in. Connector
1-in. Connector
Small Varnish Cloth
Large Varnish Cloth
48/50AJ,AK,AW,AY020-060
48/50A2,A3,A4,A5020-050
and 48/50A2,A3,A4,A5060 RTPF
48/50A2,A3,A4,A5060 MCHX
LEGEND
MCHX — Microchannel Heat Exchanger
RTPF — Round Tube Plate Fin Heat Exchanger
Inspect the contents of this accessory
Pre-Installation —
package before installing. File a claim with the shipper if there
is shipping damage or if a part is missing.
INSTALLATION
Step 1 — Install Field-Fabricated Wind Baffles
WARNING
To avoid the possibility of electrical shock, open all discon-
nects before installing or servicing this accessory.
In areas with prevailing winds of more than 5 mph and
where temperatures drop below 32 F, wind baffles must be field
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CRLOWAMB024A00
HR46TN001 (2)
—
—
—
HY10KB200 (6)
Table 3 — Motormaster V Control Package Usage
UNIT
CRLOWAMB025A00
—
HR46TN002 (2)
—
30RA500381
30RA500519
50EJ500656
HN61KK035 (2)
HN79KK035 (2)
HY11UT035 (2)
HY10KB151 (6)
—
48EJ400657 (2)
48EJ402454 (2)
48EJ400658 (2)
48EJ500564
HK05ZZ001 (2)
48EJ403240 (2)
HY76TB123 (5)
HY76TB171 (2)
WHT (2), GRY (2)
HW60EA001 (2)
HW60HH006 (2)
38C24601 (2)
48DA510141 (2)
VOLTAGE
208/230
380, 400, 460
575
208/230
380, 460
575
208/230
380, 460
575
fabricated to ensure proper cooling cycle operation at
low-ambient temperatures with Motormaster V controls, not
needed on size 060 units with MCHX (Microchannel heat ex-
changers). See Fig. 2 for baffle details. Use 20-gage (1 mm) gal-
vanized sheet metal, or similar corrosion-resistant material for
the baffles. Use field-supplied screws to attach baffles to unit.
Screws should be
/
-in. (6.3 mm) diameter or larger. Screws
1
4
should not be more than
holes for mounting baffles.
To avoid damage to refrigerant coils, electrical compo-
nents, and wiring use extreme care when drilling screw
holes and screwing in fasteners.
3
CRLOWAMB026A00
—
—
HR46TN003 (2)
HY10KB151 (6)
—
ITEM DESCRIPTION
CRLOWAMB018A00
CRLOWAMB019A00
CRLOWAMB020A00
CRLOWAMB021A00
CRLOWAMB022A00
CRLOWAMB023A00
CRLOWAMB024A00
CRLOWAMB025A00
CRLOWAMB026A00
1
/
inch in length. Drill required screw
2
CAUTION
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