Carrier PC211 Start-Up, Operation And Maintenance Instructions Manual page 269

Table 3 — Protective Safety Limits and Control Settings (Continued)
Monitored Parameter
Starter Acceleration Time
(Determined by inrush current
going below 100% compres-
sor motor load)
Starter Transition
Condenser Freeze Protection
Flow Switches (Field Supplied)
Operate water pumps with machine off. Manually reduce water flow and observe switch for proper cutout.
Safety shutdown occurs when cutout time exceeds 3 seconds.
Limit
45 seconds
10 seconds
75 seconds
Energizes condenser pump relay if
condenser refrigerant temperature or
condenser entering water tempera-
ture is below the configured con-
denser freeze point temperature.
Deenergizes when the temperature is
5 F (3 C) above condenser freeze
point temperature.
Applicable Comments
For machines with reduced voltage
mechanical and solid-state starters
For machines with full voltage starters
(Configured on Service1 table)
Reduced voltage starters only
CONDENSER FREEZE POINT config-
ured in Service01 table with a default
setting of 34 F (1 C).