EMI CAC User Manual
Page 24
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CAC Cassette Evaporator
24
TROUBLESHOOTING PROCEDURE
Continued
Frequently Asked Questions
Continued
• Is the equipment being operated in
cooling mode when outdoor tempera-
tures are below 65°F? If it is, then the
condenser should be fitted with low
ambient control so that the proper
system pressures are maintained.
• Is the equipment being operated in
cooling mode when outdoor tempera-
tures are below 65°F? If it is, then the
condenser should be fitted with low
ambient control so that the proper
system pressures are maintained.
CAC PERFORMANCE DATA
NOTE: Due to EMI’s ongoing product development program, all designs and specifications
are subject to change without notice.
INDOOR SOUND LEVELS (dBa)
Model
High
Speed
Medium
Speed
Low
Speed
09-12
41
39
39
18/24
44
42
39
30-36
51
49
44
DISCHARGE AIR VOLUME
“Dry Coil”
Model High Speed
CFM
Med. Speed
CFM
Low Speed
CFM
09-12
380
335
270
18/24
700
620
540
30-36
1,300
1,160
960
CAC TECHNICAL DATA
REFRIGERATION
09-12
18-24 30-36
Refrigerant Type
R22
CONNECTIONS
09-12
18-24 30-36
Suction
½”
¾”*
¾”
Liquid
¼”
⅜”
⅜”
Condensate Drain
½” I.D. ½” I.D. ½” I.D.
Branch Duct
6” Ш
6” Ш
6” Ш
Fresh Air Duct
1¼ x 2½” 3” x 3” 3” x 3”
FILTRATION
09-12
18-24 30-36
Type
Washable Mesh
Quantity
1
2
3
Efficiency
80%
CONDENSATE PUMP
09-12
18-24 30-36
Maximum Head
36” **
Min. Flow Rate (GPH)
2.5 GPH
*Must bushdown to 5/8” interconnect for 18K system.
** Mesured from bottom of unit.
SHIPPING
WEIGHT
Model
Size
Lbs.
09-12
70
18/24
108
30-36
146