10 EN/01.2019/G22 © STULZ GmbH – all rights reserved
EC TOWER TECHNICAL MANUAL
3. Residual risks
Transport, Installation
Area Cause Danger Safety instructions
Under the unit Faulty lifting equipment Crushing Do not remain under the unit
Next to the unit Floor or raised floor stand
is uneven or not adequate
for the weight
The unit could fall over and
crush somebody
Make sure that the floor is even and firm, and
the raised floor stand is correctly constructed.
Wear personal protective equipment (helmet,
gloves, safety boots).
In the lower part of
the unit
Heat from soldering flame,
sharp edges, parts
Burns,
cuts, knocks
Wear goggles and protective gloves, do not
insert your head into the unit.
Junction boxes 1
and 2
Voltage from connecting
cable, sharp edges on
cable entries
Electric shock, damage to
cable during routing
Check that power is disconnected, and fuse.
Stand on an insulated surface. Make sure that
sharp edges are always protected by rubber
grommets.
Start-up
Area Cause Danger Safety instructions
In the lower part of
the unit, refrigerant
pipework
Faulty refrigerant filling
pipe, leaky refrigerant
pipes, closed stop valves,
faulty safety valve
Refrigerant escaping at high pressure,
burns on contact with the skin, formati-
on of acid fumes near open flames
Open stop valves.
Wear goggles and protective
gloves, do not insert your head into
the unit.
Fan Fan runs on after air con-
ditioning unit has been
switched off.
Loss of limbs. Wait until the fan has come to a
stop before opening the air condi-
tioning unit.
Fan blower outlet in
Upflow units
Small parts that have fal-
len into the fan
Small parts can be hurled out of the fan
when the unit is started.
Inspect the fan for small parts
before switching on.
Do not stand over the blower
outlet.
Junction boxes 1
and 2
Short-circuit Flashover, caustic fumes Tighten clamped connections,
wear protective gloves.
To Next Page
Loading...
