Specifications

SECTION IV
MAINTENANCE / SERVICE
(3) Install control PC board (3) and control PC
board bracket (4) as an assembly on base (5)
and secure using two screws (2) and lock- nuts
(1).
(4) Connect heater element wire (21, Figure 4-14) to
connector (22).
M9 / M11 only
(5) Connect two wires (19) on pulse solenoid
terminals (20).
(6) Connect wire harness (17) to connector (18).
(7) Connect printer cable (15) to connector (16).
(8) Connect hot wire (13) to terminal (14).
(9) Connect neutral wire (11) to terminal (12).
(10) Connect ribbon connector (9) to connec tor (10).
(11) Connect two wires (7) to terminals (8).
(12) Connect two wires (5) to terminals (6).
NOTE
Units with old style control PC board with EPROM
version N or after or new style control PC board will
only have two wire harnesses (3) to connect instead
of three.
(13) Connect two / three wire harnesses (3) to two /
three connectors (4).
(14) Connect pressure tube (1) to pressure
sensor (2).
(15) Install right hand side panel (Refer to para 4.3).
Figure 4-15. Control PC Board Removal / Installation
MA2073-01
1
2
3
4
5
6
7
8
9
10
B. Installation
(1) Install insulator (10, Figure 4-15) and control PC
board (3) on control PC board bracket (4) and
secure by turning three standoff screws (9) 1/4
turn in the clockwise direction.
NOTE
Units prior to serial number CZ1110/OM1000 have the
ground wire attached to the control PC board bracket.
When nut (6), starwasher (7), and screw (8) are
removed, ground wire will also be removed. Make
sure ground wire is re-installed upon installation.
(2) Install screw (8), starwasher (7), and nut (6) on
control PC board bracket (4).
NOTE
Positions of locknuts (1) and screws (2) are reversed
on newer units.
© Midmark Corporation 2002 SF-1827 Page 4-12 Printed in U.S.A.
Return To Table Of Contents