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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.
Starter Acceleration Time
(Determined by inrush current
going below 100% compres-
sor motor load)
>
45 seconds For machines with reduced voltage
mechanical and solid-state starters
>
10 seconds For machines with full voltage starters
(Configured on Service1 table)
Starter Transition
>
75 seconds Reduced voltage starters only
Condenser Freeze Protection
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.
CONDENSER FREEZE POINT config-
ured in Service01 table with a default
setting of 34 F (1 C).
Table 3 — Protective Safety Limits and Control Settings (Continued)
Monitored Parameter Limit Applicable Comments