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OPTIONAL ACCESSORIES CHP20 Cont.
Model No. CHP20-024, -030, -036 CHP20-042, -048 CHP20-060
Roof Mounting Frame Ċ Nailer strip furnished, mates to unit, U.S. National
Roofing Contractors Approved, shipped knocked down. RMF16-41 may be
used on all sizes, with a slight unit overhang on CHP20-048 and CHP20-060
units - Net Weight. NOTE (US Only) Ċ Sound Reduction Plate must be ordered
separately for field installation.
RMF16-41 - 75 lbs. (35 kg)
Plate (order separately) (73H80)
RMF16-41 - 75 lbs. (35 kg)
Plate (order separately) (73H80)
RMF16-65 - 86 lbs. (39 kg)
Plate (order separately) (73H82)
Outdoor Air Damper Section Ċ For downĆflow applications, damper assembly reĆ
places blower access panel, manually adjustable, 0 to 25% (fixed) outdoor air, outĆ
door air hood with cleanable filter included, number and size of filter - Net Weight
OAD16-41 - 12 lbs. (5 kg)
(1) 5 x 17 x 1 in.
(127 x 432 x 25 mm)
OAD16-65 - 12 lbs. (5 kg)
(1) 8 x 17 x 1 in.
(203 x 432 x 25 mm)
Outdoor Air Damper Section Ċ For horizontal applications, installs in return
air duct adjacent to unit, manually adjustable (fixed) outdoor air - Net Weight
OAD3-46/65 - 8 lbs. (4 kg)
Outdoor Thermostat Kit Ċ Used to lock out some of the
electric heating elements on indoor units where two
stage control is applicable Outdoor thermostat maintains
Thermostat Kit LB-29740BA (56A87)
stage control is applicable.
utdoor thermostat maintains
the heating load on the low power input as long as posĆ
sible before allowing the full power load to come on line
Mounting Box M-1595 (31461)
Timed Off Control Ċ Prevents compressor shortĆcycling and allows time for
suction and discharge pressure to equalize, permitting the compressor to start
in an unloaded condition. Automatic reset control provides a time delay beĆ
tween compressor shutoff and startĆup.
LB-50709BK (47J27)
Transitions (Supply and Return) Ċ Used with diffusers, installs in roof mountĆ
ing frame, galvanized steel construction, flanges furnished for duct connection,
fully insulated - Net Weight
SRT16 - 20 lbs. (9 kg)
Unit Stand-Off Mounting Kit Ċ Elevates horizontal application units above
mounting surface. Includes six high impact polystyrene standĆoff mounts. See
dimension drawings.
38H18
Indoor filter is not furnished with economizer. REMD16 utilizes existing filter furnished with CHP20 unit.
ELECTRICAL DATA CHA16
Single Phase
ModelĂNo. CHA16Ć024 CHA16Ć030 CHA16Ć036 CHA16Ć048 CHA16Ć060
LineĂvoltageĂdataĂ-Ă60Ăhz 208/230v - 1 phase
Recommended maximum fuse size (amps) 25 30 40 50 60
{Minimum Circuit Ampacity 16 21 27 34 41
Rated load amps 10.1 13.0 17.7 21.8 26.1
ompressor
Locked rotor amps 60 69.4 100.0 131.0 170
Condenser Coil
FullĂloadĂamps 1.1 2.3
FanĂMotor
LockedĂrotorĂamps 2.2 4.4
Evaporator
FullĂloadĂamps 2.2 3 3.9 5.2
Blower Motor
LockedĂrotorĂamps 4.2 6.2 8.3 10
{ReferĂtoĂNational or CanadianĂElectricalĂCodeĂmanualĂtoĂdetermineĂwire,ĂfuseĂandĂdisconnectĂsizeĂrequirements.
Where current does not exceed 100 amps, HACR type circuit breaker may be used in place of fuse (U.S. Only).
NOTEĂ-ĂExtremesĂofĂoperatingĂrangeĂareĂplusĂandĂminusĂ10%ĂofĂlineĂvoltage.
ELECTRICAL DATA CHA16
Three Phase
ModelĂNo. CHA16Ć036 CHA16Ć048 CHA16Ć060
LineĂvoltageĂdataĂ-Ă60Ăhz - 3 phase 208/230v 460v 575v 208/230v 460v 575v 208/230v 460v 575v
Recommended maximum fuse size (amps) 30 15 35 15 15 40 20 15
{Minimum Circuit Ampacity 20 11 9 23 11 10 28 14 12
Rated load amps 12.2 6.2 4.6 12.8 6.4 5.1 16.2 8.0 6.5
ompressor
Locked rotor amps 77 39 31 91 46 37 124 60 47.7
Condenser Coil
FullĂloadĂamps 1.1 .73 .73 2.3 1.1 1.1 2.3 1.1 1.1
FanĂMotor
LockedĂrotorĂamps 2.2 1.3 1.3 4.4 2 2 4.4 2 2
Evaporator
FullĂloadĂamps 3.0 1.8 1.8 3.9 1.8 1.8 5.2 2.7 2.7
Blower Motor
LockedĂrotorĂamps 6.2 4.4 4.4 8.3 4.4 4.4 10 3.8 3.8
{ReferĂtoĂNational or CanadianĂElectricalĂCodeĂmanualĂtoĂdetermineĂwire,ĂfuseĂandĂdisconnectĂsizeĂrequirements.
Where current does not exceed 100 amps, HACR type circuit breaker may be used in place of fuse (U.S. Only).
Motors are rated at 460 volts. Full load amps shown are for step-down transformer output.
NOTEĂ-ĂExtremesĂofĂoperatingĂrangeĂareĂplusĂandĂminusĂ10%ĂofĂlineĂvoltage.
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