Service
311189L
25
Servicing Flow Meters
•
Coriolis Meter:
To remove and service see Coriolis
meter manuals. To service, see manual 310696.
•
G250 or G250HR Meter:
To remove, follow proce-
dure below. To service, see manual 308778.
•
G3000 or G3000HR Meter:
To remove, follow pro-
cedure below. To service, see manual 308778.
G250/G3000 or G250HR/G3000HR Meter
Removing
1.
Follow
, page 10.
2.
Close main air shutoff valve on air supply line and
on ProMix™ Auto.
3.
Shut off ProMix™ Auto power (0 position).
4.
Unscrew cable connector (110) from meter (1). F
5.
Unscrew M6 screws (107) from bottom of meter
mounting plate (108) with socket wrench. F
IG
. 27.
6.
Unscrew fluid line from meter inlet (P).
7.
Unscrew meter (1) from dispense valve connector
(H). F
8.
Service meter as instructed in the meter manual.
Installing
9.
Screw meter (1) securely onto the dispense valve
connector (H), using a wrench.
10.
Secure meter (1) to plate (108) with screws (107).
11.
Connect meter cable (110). See F
IG
. 29.
12.
Connect fluid line (P).
13.
Calibrate meter as instructed in ProMix™ Auto
Operation manual.
NOTE: The meter shield (R) is unattached and
may fall off when you remove the meter (1). F
F
IG
. 27
P
107
108
F
IG
. 28
CAUTION
To avoid leakage, secure the meter (1) to the dis-
pense valve connector (H) before connecting it to the
plate (108).
F
IG
. 29: G250 or G250HR Cable Schematic
Same for G3000/3000HR
110
1
R
H
Common (black)
Signal (white)
Shield
Common (black)
Signal (white)
Shield
J3*
1
2
3
4
5
6
7
8
Cable
Flow Meter A
*Connector on Fluid Panel circuit board
Power (red)
Power (red)
Cable
Flow Meter B
