Promac Green PU Service Manual download pdf (Page 9)

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espresso coffee machine - instructions for technician

2. PREPARATION OF THE MACHINE

2.1 UNPACKING

Open the packaging, taking care not to damage it. Remove the

machine protections and the equipment contained in the package.

Take the machine out.

If there is an external motor pump, the motor and the pump are

provided in separate packaging.

2.2 EQUIPMENT PREPARATION

Motor pump

In machines with an external motor, it is necessary to prepare

the pump and the motor.

Fit the 3/8 gas connection with filter

(2)

at the pump inlet

(arrow ) and the plain 3/8 connection

(1)

at the pump outlet

(arrow ).

Attention: install the connection with filter

(2)

at the pump

inlet

Use the special washers

(3)

provided for the seal.

To correctly couple the pump and motor, use the appropriate

joint

(4)

and the spacer ring

(5)

. Lock all of this with the two

clamps

(6)

The pump-motor joint is also installed in machines with an internal

motor, with the exception of the Junior version and the Zecchin

type motors.

Filter-holder

In the housing of the filter holder

(7)

, place the filter clamp spring

(8)

. Take the two-cup

(9)

or one-cup

(10)

filter and press it

firmly into the filter holder.

Spouts

Complete the filter holder by installing the two-cup

(12)

or one-

cup

(13)

spout.

In Italy provide for an extension cord

(11)

Attention: install the spout on the relative filter holder: one-cup

spout on one-cup filter, etc.

Softener

The resin softener is standard equipment on versions AEAP-SMAT

and SAE-SME. It is furnished on request in versions AL-SMMA

and AEP-SMSA.

On request, an automatic resin softener is supplied.

The “Multi Head” anti-lime scale device is provided on request and

is installed directly on the hydraulic circuit of the machine.

For further information, refer to the “Softeners” chapter.

(arrow ) and the plain 3/8 connection

(arrow ).

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Promac Green PU Service Manual Page 9

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