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23InRow RC/RD/RP (600 mm) User’s Guide
Configuration
Configure the following unit settings, then click Apply to save your changes:
• Startup Delay — The delay that begins when power is applied. The unit starts when the delay
period ends. This allows you to create a staged restart after a power loss. Valid values are 0 to 999
seconds.
• Cool Capacity (ACRC500 and ACRP500 cooling units only) — The setting used to determine
chilled water flow to the unit. Use Automatic to have the cooling unit automatically control its
output under normal (default) conditions. Use Maximum to run the cooling unit at full capacity.
For ACRP500 cooling units only: Heating, Humidifying, and Dehumidifying are disabled in
Maximum mode.
• Idle on Leak Detect — When enabled, this setting causes the unit to idle when a leak is detected;
the default setting is No.
• Input Normal State — The normal state for the input contact, open or closed. When the input is
not in its normal state, the unit will stop cooling.
• Output Normal State — The normal state for the output relay, open or closed.
• Output Source — The type of alarm that will activate the output relay, any alarm, or only critical
alarms.
• Humidify (ACRP100 and ACRP500 cooling units only) — Enable or disable the humidify
function.
• Humidifier control (ACRP100 and ACRP500 cooling units only) — Select Auto to have the
main controller control the humidifier. Select Drain/Off to drain the humidifier and then turn it
off.
• Dehumidify (ACRP100 and ACRP500 cooling units only) — Enable or disable the dehumidify
function.
• Reheat (ACRP100 and ACRP500 cooling units only) — Enable or disable the reheat function.
• Display Units — The units (metric or US) displayed for each cooling unit.