Installation - GE Druck DPI 620 Safety And Quick Reference Manual

5

Installation

5.1 AMC battery
A3 Step
1.
2.
3.
5.2 Indicator
assembly
B2
Step
1.
2.
3.
4.
5.3 Electrical
connections
5.4 External pressure
connections
[EN] English - K0454 Issue 1
Before you start:
• Read and understand the "Safety" section.
• Do not use damaged equipment.
Note: Use only original parts supplied by the manufacturer.
See figure A3 (front cover).
Procedure
When the power is off, loosen the five screws (a) and remove
the cover (b).
If necessary, turn the instrument over and let the discharged
battery drop into your hand.
Install the new battery correctly until it is flat in the
compartment.
Re-attach the cover.
Optional item (MC 620/PM 620). See figure B2 (front cover).
Procedure
Align the two slots (a) on the calibrator with the two posts (b) on
the module carrier.
When the posts are fully engaged in the slots, tighten the two
screws until they are hand tight.
Attach one or two PM 620 modules with the correct range and
type.
Tighten each one until it is hand tight only.
See figure C1 to C5, and D1 (front cover).
See figure B1/E1 (front cover). Use an applicable method to
seal the external pressure connections, and then tighten to the
applicable torque. Maximum torque:
1/8 NPT: 35 Nm (26 lbf.ft)
G1/8: 25 Nm (18.4 lbf.ft)
7
Installation