vacuubrand MZ 1C, Instructions For Use Manual

Page: 43 / 92

page 43 of 92
• Only install the optional coolant valve in the
supply line of the exhaust waste vapor con-
denser.
• Note : Install the hoses of the cooling system
in a way to avoid the flow / dripping of con -
densed water onto the pumping unit (espe-
cially cables and electronic parts, see also
IP degree of protection, „Technical data“,
pg. 25).
• Ensure that the
coolant outlet tubing
is always unob-
structed and that it cannot get blocked.
• Maximum permissible coolant pressure at the exhaust
waste vapor condenser: 87 psi (6 bar) absolute. Outlet
flow must always be unhindered.
• Comply with the maximum permissible coolant pres -
sures of additional components in the coolant circuit
(e.g., coolant valve).
• Avoid overpressure in the coolant circuit (e.g., caused
by blocked or squeezed coolant hoses).
✘
✔
EX
IN
Permissible range of coolant temperature at the exhaust
waste vapor condenser: 5°F to 68°F (-15°C to +20°C)
Check hose connections prior to starting operation of the
cooling system.
Check coolant hoses regularly during operation.
NOTICE
MD 1C (AC motor)
Plug in the power cord.
• Check the power source and the pump’s
rating plate to be sure that the power source
and the equipment match in voltage, phase,
and frequency.
Switch the pump on.
Electrical connection
O
➨ I