Shutting down
Chapter 8
OPERATION MANUAL
V1.2.0en/12.05.15//14.06
Liability for errors and misprints excluded.
Unistat® T300 Series
85
8
Shutting down
8.1
Safety instructions and basic principles
Connection/adjustment to the power supply not carried out by an electrician and/or connection
to a power socket without protective earth (PE)
MORTAL DANGER FROM ELECTRIC SHOCK
Have the connection/adjustment to the power supply carried out by an electrician.
Always connect the temperature control unit to safety sockets (PE).
Damaged power cable/power cable connection
MORTAL DANGER FROM ELECTRIC SHOCK
Do not start up the temperature control unit.
Isolate the temperature control unit from the power supply.
Have the power supply cable/power supply connection replaced and inspected by an electri-
cian.
Do not use a power cable that is longer than
3 m
.
Risk of tipping due to unstable temperature control unit
SERIOUS INJURY AND PROPERTY DAMAGE
Avoid risk of tipping due to unstable temperature control unit.
Non-compliance with the safety data sheet for the thermal fluid to be used
INJURIES
Risk of injury to the eyes, skin, respiratory tract.
The safety data sheet for the thermal fluid to be used must be read prior to use and its con-
tents respected.
Observe the local regulations/work instructions.
Wear your personnel protective equipment (e.g. temperature-resistant safety gloves, safety
goggles, safety footwear).
Danger of slipping through contamination of floor and work area.
Hot or very cold thermal fluid
SERIOUS BURNS/FREEZING OF LIMBS
Before draining, ensure
that the thermal fluid has room temperature (20 °C).
If, at this temperature, the thermal fluid is too viscous to be drained: Control the temperature
of the thermal fluid for a few minutes until the viscosity will allow drainage. Never control the
temperature of the thermal fluid when the
>Drain valve<
[4] is open.
>Drain valve<
[4]
is closed by turning it clockwise (turn 90° right as far as it will go).
Danger of burns when draining thermal fluids at temperatures above 20
°C.
Wear your personal protective equipment when carrying out the drainage operation.
Only drain with a suitable draining hose and container (these must be resistant to the thermal
fluid and temperature).
All safety instructions are important and must be followed accordingly during working operations!