GatesAir Inc. ULXATSC Manual Do Utilizador
2/19/10
888-2715-001
1-17
WARNING: Disconnect primary power prior to servicing.
Section 1 Introduction
Maxiva ULX ATSC Series
User Manual
h. PUMP - B RUN (ON = Green)
i. FAN - A RUN (ON = Green)
j. FAN - B RUN (ON = Green)
k. PUMP - A SELECTED (ON = Green)
l. PUMP - B SELECTED (ON = Green)
m. PLC STATUS INDICATOR
When System Control is in Remote mode, see Figure 1-9, the transmitter is
responsible for control of the cooling system, including ON/OFF, manual pump
selection and automatic pump switching in the case of a failure. Placing the control
panel in Local mode allows manual switching of the pumps.
responsible for control of the cooling system, including ON/OFF, manual pump
selection and automatic pump switching in the case of a failure. Placing the control
panel in Local mode allows manual switching of the pumps.
The red selector at the top of the control panel (labeled ON/OFF) is the AC isolation
switch which disconnects AC power from the pump module as well as the control
circuitry in the control panel itself.
switch which disconnects AC power from the pump module as well as the control
circuitry in the control panel itself.
In the local mode, with the AC isolation switch set to ON, one of the two pumps will be
energized unless the Pump Interlock is active. To deenergize the pumps, when in the
local mode, set the AC isolation switch to OFF.
energized unless the Pump Interlock is active. To deenergize the pumps, when in the
local mode, set the AC isolation switch to OFF.