Start-up / Installation
Switch on green master switch (1) (vacuum mixing).
Only for Wamix-Injector IV:
Open compressed air valve
When the device is
used for the first time,
the vacuum first needs to be adjusted at the
throttle valve (for the vacuum generator) using a screwdriver. The recommended input
pressure is a minimum 5 bar. The
throttle valve (see fig. 4)
is located on the front lower
right of the chassis (remove the black cover). Slowly open the valve from its zero position
(to the left = +, to the right = -),
until the needle is in the green zone.
The best vacuum
will not be obtained if the valve is fully open - a middle setting is best.
This should be
adjusted later if the pressure changes.
Wamix-Injector IV:
If the needle does not reach the big end of the green zone on
the pressure gauge during the setting, there is too little flow to the unit. Check the
compressed-air supply.
If the equipment will not be used for an extended period, switch off the compressed-
air supply and the vacuum mixer.
12
Remove the black cover –
the spindle of the throttle
valve for the vacuum is
located behind it.
fig. 4
Summary of Contents for Wamix-Classic IV
Page 24: ......