ZENNER SINGLE-JET METERS User Manual

EnergyMetering

Measuring capsule Minolist 2”

(ER1 and ER2)

Installation instructions

The installation has to be done by qualied profes-

sional personnel. The general rules of technology

have to be followed.

Notes

■ Install vertically only, not tilted, inclined

or overhead.

■ Mount a ball valve upstream of the UPT.

■ Consider the correct ow direction. This is

indicated by an arrow on the side of the UPT.

■ The optimal depth (mid pipe below nished wall)

is 65 mm to 93 mm.

■ Capsule is delivered without inserted sealing ring

with loosely screwed tightening lid.

Installation UPT

1. Flush piping system

2. Close valves, release pressure and drain

the pipe.

3. If screwed:

a) Clean sealing surfaces and t in new

sealing in the ttings.

b) Mount the UPT and tighten the screws.

4. If soldering:

a) Remove mounting accessory, tightening

lid and sealing ring.

b) Solder connections and let cool down

completely the UPT.

Minolist ER 1

Minolist ER 2

EnergyMetering

5. Screw on the UPT. Fit in the sealing ring

in the nut und tighten the lid.

6. Open slowly the closing valves and check

the installation if tight.

Installation measuring capsule

1. Flush piping system

2. Close the valves and discharge the

pressure of the pipe.

3. Unscrew the tightening lid, change the

existing sealing into a new one

4. Screw the capsule by hand into the UPT

and tighten it with the mounting key.

5. Open slowly the closing valves and check

the installation if tight.

6. Turn the counter into the right reading

position and seal the meter.

7. Assemble the rosette.

Changing the capsule

1. Close the valves and discharge the

pressure of the pipe

2. De-assembling of rosette

3. Check the meter type

4. Screw the capsule with the assembling

key out of the UPT

5. Take away the sealing, clean the sealing

surface and take a new sealing into the nut.

6. Assemble new capsule by using the assem-

bling key by hand

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Römerstadt 6
D-66121 Saarbrücken

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7. Open slowly the closing valves and check

the installation if tight

8. Turn the counter into the right reading

position and seal the meter

9. Assemble the rosette

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Subject to modications and errors excepted. Any liability for misprints excluded. SAP119821_140115_EN