RTAC-SVX002A-EN 76
Controls Interface
The remote devices identied on the following setpoint screen are discussed in the
Electrical.
Installation section of this manual.
Tab. VI-07 – Setpoint Options/Conditions Displayed
Option Condition(s) Explanation
Ice Building Enable/Disable If future is installed, operation can be initiated or stopped.
Cprsr Pumpdown
1
Avail Pumpdown is allowed: only with unit in Stop or when circuit is locked out.
Not Avail Pumpdown is not allowed because unit is operating or pumpdown has
been completed.
Pumpdown State is displayed while pumpdown is in progress.
EXV Ckt Open
(For Authorized Service Use
Only
2
)
Avail Indicates EXV is closed but can be opened manually since unit is in Stop
or cicuit is Lockout
Not Avail EXV is closed but cannot be opened manually since unit is operating
Open State is displayed when EXV is open. Unit will not start with EXV
manually set open, but will initiate valve closure rst.
Ckt Lockout Locked Out Circuit is locked out at Front Panel, other circuit may be available to run.
Not Locked Out Circuit is not locked out and is available to run.
Ext. Chilled Water Setpoint. Enable/ Disable Allows unit to control setpoint; otherwise another loop controller in line
will control, as optionally wired.
Ext. Chilled Current Limit
Setpoint
Enable/ Disable Allows unit to control setpoint; otherwise another loop controller in line
will control, as optionally wired.
Notes:
1 Pumpdown procedure are discussed in Maintenance section 10.
2 Used for liquid level control or to recover from pumpdown.
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