IB-106-340
6-18
Disconnect and lock out power before
working on any electrical components.
-
-
+
+
+ CAL INITIATE
BLACK
CAL FAIL
LINE IN
TO PRESSURE
SWITCH
IN CAL
NEUTRAL
GROUND
N
RELAY
OUTPUTS
26170004
REMOTE
CONTACT INPUT
LINE
VOLTAGE
INPUT
TO CALIBRATION
GAS 2
SOLENOID
TO CALIBRATION
GAS 1 SOLENOID
POWER SUPPLY BOARD
INTERFACE BOARD
GROUND
VAC INPUT TO OXYMITTER 4000
L1
-
+ LOGIC I/O
HANDSHAKE TO OXYMITTER 4000
WHITE
RED
BLUE
ORANGE
GREEN
VIOLET
GRAY
-
Figure 6-12. Power Supply Board and Interface Board Connections
c.
Solenoid Replacement. The SPS 4000 manifold
has a calibration gas 1 (high calibration gas)
solenoid (20, Figure 6-11) and a calibration gas 2
(low calibration gas) solenoid (13).
1. Turn off power to the system.
2. Shut off the calibration gases at the cylinders.
3. Remove screw (7) securing manifold cover
lock (6) and remove the lock.
4. Remove manifold cover (14).
5. Remove two screws (11) attaching spacers (9)
to manifold (5).
Summary of Contents for Oxymitter 4000
Page 19: ...IB 106 340 xv ...
