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www.enviromaster.comCAC 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” Ø 6” Ø 6” Ø
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