Lennox CHA16, Руководство по обслуживанию

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SPECIFICATIONS CHA161353 & CHA161603
Model No. CHA161353 CHA161603
*ARI Standard
Total cooling capacity (btuh) 119,000 142,000
*ARI Standard
210/240 Ratings
Total unit watts 13,220 16,820
210/240 Ratings
or
Standard 360 Ratings
EER (Btuh/Watts) 9.0 8.50
Standard 360 Ratings
Integrated Part Load Value 8.8
ARI Standard 270 SRN (Bels) 8.8
Refrigerant (22) Charge
Stage 1
7 lbs 4 oz
10 lbs. 12 oz.
Refrigerant (22) Charge
Stage 2
7 lbs. 4 oz.
7 lbs. 12 oz.
Blower wheel nominal diameter x width (in.) 15 x 15
Nominal motor horsepower 2 3
**Factory
Installed
Maximum usable horsepower 2.30 3.45
Evaporator Blower
y
Installed
Drives
Voltage & phase 208/230/460v3ph
Evaporator Blower
and
D i S l ti
Drives
RPM range 730 950
and
Drive Selection
**Optional
Nominal motor horsepower 3
**Optional
Factory
Maximum usable horsepower 3.45
Factory
Installed
Drives
Voltage & phase 208/230/460v3ph
Drives
RPM range 730 950
E t
Net face area (sq. ft.) 9.46 11.9
Evaporator
Coil
Tube diameter (in.) & No. of rows 3/8 4 3/8 3
Coil
Fins per inch 12 12
C d
Net face area (sq. ft.) 20.0 24.4
Condenser
Coil
Tube diameter (in.) & No. of rows 3/8 2 3/8 2
Coil
Fins per inch 20
Diameter (in.) & No. of blades (2) 20 5 (2) 22 4
Condenser
Air volume (cfm) 6400 Total 7700 Total
Condenser
Fans
Motor horsepower (2) 1/3 (2) 1/2
Motor watts 875 Total 1050 Total
Condensate drain size mpt (in.) 3/4
No. & size of filters (in.) (4) 16 x 25 x 2 (4) 20 x 25 x 2
Electrical characteristics 208/230v or 460v 60 hertz 3 phase
Sound Rating Number in accordance with ARI Standard 270.
*Rated in accordance with ARI Standard 210/240 or 360; 95 F outdoor air temperature and 80 F db/67 F wb entering evaporator air.
**Using total air volume and system static pressure requirements determine from blower performance tables rpm and bhp required. Maximum usable hp of motors
furnished by Lennox are shown. If motors of comparable hp are used, be sure to keep within the service factor limitations outlined on the motor nameplate.
OPTIONAL ACCESSORIES CHA161353 & CHA161603 (Ordered Extra)
Unit Model No. CHA161353 CHA161603
Model No. ECH16135/160 ECH16135/160
Electric
Kw input range 1520304050
Electric
Heat
*Fuse
208/230 volt 72G10 72G13
Fuse
Block
460 volt 72G11 72G14
Roof Mounting Frame RMF16135/160 (32G91)
Economizer Dampers No. & size of filters (in.) REMD16M135 (2) 16 x 25 x 1 (74G23) REMD16M160 (2) 20 x 25 x 1 (51G25)
Horizontal Economizer Dampers No. & size of filters (in.) EMDH16M135 (2) 16 x 25 x 1 (24H04) EMDH16M160 (2) 20 x 25 x 1 (24H05)
Exhaust Dampers (Net Face Area) GED1695/135/160 (0.43 sq. ft.) (34G80)
Differential Enthalpy Control 54G44
Horizontal Supply and Return Air Kit LB55756BB (35G42) LB55756BC (51G27)
Bottom Power Entry Kit (LB55757CA) 34G70
Ceiling Supply and
StepDown RTD11135 (29G05) RTD11185 (29G06)
Ceiling Supply and
Return Air
Diff
Flush FD11135 (29G09) FD11185 (29G10)
Return Air
Diffusers
Transition SRT16135 (97H10) SRT16160 (97H11)
Outdoor Air Dampers No. & size of filters (in.) OAD16135 (35G25) (1) 16 x 20 x 1 OAD16160 (51G30) (1) 16 x 20 x 1
Automatic OAD16 Damper Kit 35G21
Low Ambient Control Kit LB57113BH (16J86) LB57113BJ (16J87)
TimedOff Control (2) LB50709BA 40G20
*Must be ordered extra. Factory installed heaters will have fuse block installed. Fuse block must be field installed in field installed heaters.