Introduction CK721-A Installation and Operation
1-8 24-10349-8 Rev. B
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© 2012 Johnson Controls, Inc.
SPECIFICATIONS (ALL PANELS)
The following table lists specifications for the CK721-A systems:
Table 1-5: CK721-A System Specifications
Item Specification
Ambient Temperature 32 to 122 °F (0 to 50° C)
Humidity 20% to 80% non-condensing
Ventilation Cabinets require free movement of air over all
e
xposed surfaces
S300-DIN-L 16x20x6.6 in (41x51x17 cm)
Approximate weight: fully loaded 45lb (20 kg)
S300-DIN-S 12x12x6 in (30x30x15 cm)
Approximate weight: fully loaded 24lb (11 kg)
S300-XL 21x16x5.5 in (53x41x14 cm)
Approximate weight: fully loaded 33lb (15 kg)
S300-XS 16x13.5x5.5 in (41x34x14 cm)
Approximate weight: fully loaded 22lb (10 kg)
S300-XXS 13x9x5.5 in (39x27x14 cm)
Approximate weight: fully loaded 10lb (4.5 kg)
Cabling Described in Chapter 2 and Chapter 3.
Backup Battery S300-BAT in expansion enclosures: minimum three
ho
urs sustained operation at full load.
S300-BAT in S300-DIN-L: minimum one hour sus-
tained operation at full load.
S300-BAT-2.8AH in S300-DIN-S: minimum one and a
ha
lf hours sustained operation at full load.
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