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EN
General Information VARC Chiller Controls
3 Intended Use
The VARC Chiller Control is a chiller control application
that supports touch screen and LCD interfaces.
This manual provides all necessary information for proper
operation of the VARC Chiller Control application.
NOTICE: Poor setup and misunderstood operating
parameters could result in unsatisfactory performance
and possibly failure.
The manufacturer accepts no liability for damage in the
following cases:
• Faulty assembly or connection
• Damage to the product resulting from mechanical
influences and excess voltage
• Alterations to the product without express permission
from the manufacturer
• Use for purposes other than those described in the
operating manual
Dometic Corporation reserves the right to modify
appearances and specifications without notice.
4 Specifications
The following table lists electrical specifications,
environmental specifications, and touch screen
dimensions, and setpoint ranges.
Electrical
Line Voltage See Data Label
Frequency
Phase
Chilled Water Pump
Output
Sea Water Pump Output
Maximum Circuit Breaker
Size
1
Environmental
Maximum Ambient
Operating Temperature
140°F (60°C)
Touch Screen Dimensions
Height 5.79 in. (147 mm)
Width 7.36 in. (187 mm)
Depth 1.77 in. (45 mm)
1
Increase breaker size to include pump current if running pumps directly
from the system.
Setpoint Ranges
1
Supply Control Return Control
Cooling 42°F (6°C) to
55°F (13°C)
48°F (9°C) to
55°F (13°C)
Heating 95 °F (35 °C) to
115 °F (46 °C)
95 °F (35 °C) to
120 °F (49 °C)
1
You cannot enter setpoint values outside of these ranges.
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