Carel pCO1 - 16 Antifreeze Control

Modular Standard HP Chiller for Carel driver
Carel code +030221236- Rel. 1.0 dated 7 July 2003
37
16 ANTIFREEZE CONTROL
16.1.1 INPUTS USED
• Temperature probe at Outlet
16.1.2 PARAMETERS USED
• enable probe at outlet
• antifreeze heater set point
• antifreeze heater differential
• antifreeze alarm set-point
• antifreeze alarm differential
16.1.3 OUTPUTS USED
• antifreeze heater
Every pCO unit is able to manage antifreeze control providing the temperature probe at outlet is connected and enabled.
Antifreeze control is always enabled, even if the machine is OFF, both in summer and winter operating modes.
Note: the antifreeze alarm on any pCO unit shuts down the entire machine.
antifreeze set
antifreeze diff.
set. resistenza
heate
r
diff.
Antifreeze alarm
enabling
Antifreeze heater
enabling