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System 450 Series C450CCU Condensing Unit

Control System technical specifications

Table 30: System 450 Series C450CCU Condensing Unit Control System technical specifications

Specification Description

Product System 450 Series C450CCU condensing unit control module

Power supply Use one of the following power supplies:

• C450YNN power supply module

• 24 (20-30) VAC safety extra-low voltage (SELV) (Europe) Class 2

(North America), 50/60 Hz, 10 VA minimum

• 20 VDC–30 VDC, 2 Watts minimum for control, then 1 Watt

additional for each output attached

Note: Connect a System 450 control module to only one power

source.

Ambient operating

conditions

Temperature: -40°C to 66°C (-40°F to 150°F)

Humidity: Up to 95% RH noncondensing; maximum dew point 29°C

(85°F)

Ambient shipping and

storage conditions

Temperature: -40°C to 80°C (-40°F to 176°F)

Humidity: Up to 95% RH noncondensing; maximum dew point 29°C

(85°F)

General: 1/2 HP at 120/240 VAC, SPDTOutput relay contacts

Specific:

120 VAC:

• AC full-load amperes: 9.8 A

• AC locked-rotor amperes: 58.8 A

208 / 240 VAC:

• AC full-load amperes: 4.9 A

• AC locked-rotor amperes: 29.4 A

10 amperes AC non-inductive at 24/240 VAC

Pilot duty: 125 VA at 24/240 VAC

Enclosure Type 1 (NEMA), IP20 high-impact thermoplastic

Dimensions (H x W x D) 127 mm x 61 mm x 61 mm (5 in. x 2 3/8 in. x 2 3/8 in.)

Weight C450CCU: 222 gm (0.49 lb)

System 450 Series C450CCU Condensing Unit Control System Technical Bulletin42

Johnson Controls System 450 Series Technical Bulletin

Other manuals for Johnson Controls System 450 Series