Description
2
10
Control Air Connection
(Dispensing Valve), Coaxial
The coaxial pneumatic hose or, with adapter, the single pneumatic hose to the dispensing valve is
connected here (for connections, see Section 8.2).
11
Pneumatic Supply
(Product Reservoir), Coaxial
The coaxial pneumatic hose from the product reservoir is connected here.
Outer hose
O
– Supply for the control unit with unregulated pressurized air from the external
pneumatic system (For connections, see Section 8.2).
Inner hose
I
– Supply of the product reservoir with regulated pressurized air from the control unit.
☞
●
Please pay attention that the ends of the tubes of the co-axial air hose are cut in a straight and clean
way. Otherwise the dispensing equipment can not function at all or only defectively.
12
Power Fuse
Removing, jumpering or putting out of operation of the safety devices can result in damage to
the unit and is therefore prohibited!
13
Power Cord
14
Power Supply Socket
15
Footswitch (Accessory to be ordered separately!)
Signalling device for starting the dispensing sequence.
The dispensing time in time-controlled mode corresponds to the value on the digital display and is
independent of the length of time that the Footswitch is depressed (see Section 2.3.1).
In continuous mode, the product is dispensed as long as the Footswitch is depressed
(see Section 2.3.2).
16
Socket XS1: Start
17
Socket XS2: Reservoir
The product reservoir is connected here.
2.2
Theory of Operation
The Semi-Automatic Controller 97102 controls the selected dispensing pressure in the product
reservoir and the pneumatic opening of the dispensing valve according to the selected dispensing
time.
The start signal for dispensing is provided by an external Footswitch.
33
The Footswitch
15
is connected here. A "Ready" signal is provided at Pin 3 and 4.
Chapter 7). The "Ready" signal will be provided at Socket XS 1 if no "Error" message is activ,
Error messages are shown on the digital display and are accompanied by a beeping tone (see
see Section 8.
