Krack SM14A-314 User Manual
SM/SV Series
PRODUCT COOLERS
Technical Bulletin: SMSV_001_083115
Products that provide lasting solutions.
SM/SV SERIES UNIT COOLERS
Specifications subject to change without notice.
SM/SV Series Unit Coolers
Photo on front cover shown
with optional Long Throw Air
Boosters
SM SERIES –
Ideal for Warehouse Coolers or Freezers to Fit
a Wide Range of Capacities
n Ruggedly constructed fan cabinet hung by hanger
rods from the ceiling.
n Efficient air draw-thru design with 30” diameter
aluminum fans for uniform air distribution; air throw
is approximately 50 to 60 feet.
n High efficiency three phase, 850 RPM fan motors are
permanently lubricated.
n Air defrost for medium temperature rooms.
n Electric or hot gas defrost for medium and low
temperature rooms.
n Adjustable defrost termination and fan delay
thermostat installed with electric defrost.
n By-pass tee installed with hot gas defrost. Check
valve provided shipped loose.
n Mill galvanized drain pan and fan cabinet.
n Drain pan is insulated for electric or hot gas defrost
applications.
n Drain pan and fan cabinet end panels are hinged for
easy access and cleaning.
n 4, 5, 6, and 7 fins per inch spacing.
n Coated, corrosion-resistant wire fan guards.
n Compartmental fan sections.
n 3-phase, ball bearing motors 230/460V or 575V.
n Suction Schrader valve for easy suction pressure/
temperature measurement.
Optional Features
n Cooler can be used with fluid and CO
n Brine and heat reclaim circuiting.
n Stainless steel housing and drain pan.
n Insulated drain pan cover for air defrost models.
n Electro-Fin/Heresite coated coil for air defrost models.
n Painted housing.
Optional Accessories
n Long throw air boosters (air throw approx. 100 feet).
n Room thermostat.
n Thermostatic expansion valve.
n Defrost time clock.
n Liquid line solenoid valve.
n Suction liquid heat exchanger.
n Remote located electrical control panel.
applications.
2
Standard Features
SV SERIES –
Designed to Deliver Low Temperature Air
at Extra-High Velocity in Freezers
n Ruggedly constructed fan cabinet hung by hanger
rods from the ceiling.
n Wide capacity range.
n Efficient air draw-thru design with 30” diameter
aluminum fans for uniform air distribution; air throw
is approximately 60 to 80 feet.
n High efficiency three phase, 1140 RPM fan motors are
permanently lubricated.
n Electric or hot gas defrost for low temperature rooms.
n Adjustable defrost termination and fan delay
thermostat installed.
n Mill galvanized drain pan and fan cabinet.
n Insulated drain pan.
n Drain pan and fan cabinet end panels are hinged
for easy access and cleaning.
n 4, 5, and 6 fins per inch spacing.
n Coated, corrosion-resistant wire fan guards.
n Compartmental fan sections.
n 3-phase, ball bearing motors 230/460V or 575V.
n Suction Schrader valve for easy suction pressure/
temperature measurement.
Optional Features
n Cooler can be used with fluid and CO
n Stainless steel housing and drain pan.
n Electro-Fin/Heresite coated coil for hot gas defrost
models.
n Painted housing.
Optional Accessories
n Long throw air boosters (air throw approx. 120 feet).
n Room thermostat.
n Thermostatic expansion valve.
n Defrost time clock.
n Liquid line solenoid valve.
n Suction liquid heat exchanger.
n Remote located electrical control panel.
n Copper tins.
SM/SV SERIES UNIT COOLERS
Specifications subject to change without notice.
applications.
2
1
SM/SV Series Unit Coolers
Ordering Information
Specify When Ordering All Models
n Complete model number. n Liquid refrigerant temperature.
n Refrigerant R22, R404A, or R507. n 230/3, 460/3 or 575/3 motor and heater voltage.
n Room temperature. n Optional features.
n Saturated suction temperature. n Optional accessories.
Model Key
SM 25E-842 -C KK
Heater Voltage
Unit Type
SM = Space Master
SV = High Velocity SM
Number of Fans
Fin Spacing
4 FPI
5 FPI
6 FPI
7 FPI
Type of Defrost
A = Air
B = Brine
D = Electric with No Pan Heat
E = Electric with Electric Pan
G = 3 Pipe Hot Gas with Hot Gas Drain Pan
H = 3 Pipe Hot Gas with Electric Drain Pan
K = 2 Pipe Kool Gas with Kool Gas Drain Pan
P = 2 Pipe Kool Gas with Electric Drain Pan
R = Heat Reclaim
U
Motor Voltage
Motor Type
L
C
K=208-203/3/60
M= 460/3/60
P=575/3/60
U= 380/3/60
K=208-203/3/60
M= 460/3/60
P=575/3/60
U= 380/3/60
C=3 Phase Motors,
Inverter Duty Suitable Motor (Standard)
U
L
BTU/h in Hundreds (00)
SM/SV SERIES UNIT COOLERS
2
Specifications subject to change without notice.
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