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
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