Honeywell 5704 Operating Instructions Manual page 125

MAN0448_Issue 13_ 01-2010
005704-M-5001 A03249
CHAPTER 5 - COMMISSIONING AND
MAINTENANCE INSTRUCTIONS
(7) Reconnect the terminal block TB1 to the DC Input Card.
(8) Switch on the system power supply.
(9) Check that a voltage of between 18V and 32V dc still exists at the
terminal block TB1.
(10) Check that the Engineering Card front panel power on ( ) green
LED is illuminated and the unlocked ( ) LED is flashing.
(11) Push the control card in slot 1 fully into the rack so that it makes
connection with the backplane and secure with the two securing
screws.
(12) Check that the display operates and that the INHIBIT LED on the
control card front panel is illuminated.
(13) Check that after the pre-defined start up inhibit period, typically 30
seconds, the INHIBIT LED are extinguished.
(14) Check the operation of each connected sensor by checking the
BEAD mA and mV SIGNAl for a catalytic sensor or the mA SIGNAl
for a 4 - 20mA sensor.
(15) Repeat Steps (11) to (14) for the remaining control cards in the
rack.
(16) Reconnect the terminal block TB2 to the DC Input Card and test the
optional Engineering Card module in accordance with the relevant
operating manual instructions.
(17) Verify the alarm configuration for each channel using the relay test
procedure outlined in Chapter 7 Section 6.
(18) Verify that the System 57 Control Cards and power supply are
operating within the maximum specified operating temperature of
55 C.
o
5-4
5704 Control System