10
Commissioning
5471970 GB - Subject to technical changes!!
L
Door contact switch is not included in the scope of
delivery. Ceiling unit is ready for use without the door
contact switch.
A 4-pole plug connection to the ceiling unit
B 4-pole plug connection for the refrigeration cell
C Door contact switch when door is opened
Â
Ensure that the ceiling unit is without power.
Â
Connect 4-pole plug connection of the door contact
switch to the 4-pole outlet on inlet side of the
evaporator.
Â
When a door contact switch is connected, follow
the Operating Manual for the controls.
L
It is possible to connect devices with a total power
consumption of 500W to the 4-pole plug connection of
the fan box.
6.5.3 Connecting fault message contact (optional)
L
The control has a floating fault message contact. It is
possible to connect on-site a fault message device
with max. 8 A and 230 VAC.
L
The grid-side power failure is monitored.
In the case of disruption, contacts IN and NC are
closed.
Connection for the fault message device is on
the circuit board (alarm plug connection).
7 Commissioning
DANGER
!
Risk of death due to electric
shock!
f
Ensure that commissioning is
carried out exclusively by trained
qualified personnel.
f
Ensure before commissioning
that all components of the ceiling
unit are properly assembled.
f
Ensure before commissioning
that no individuals are working on
the ceiling unit.
Â
Plug in power plug into a properly ground outlet with
a personal protection measure (fault-current circuit
breaker) as per nameplate specification.
Ceiling unit starts after a 1-minute delay.
To set the delay time:
Â
Follow the Operating Manual for the control.
8 Cleaning
DANGER
!
Risk of death due to electric
shock!
f
Ensure that commissioning is
carried out exclusively by trained
qualified personnel.
f
Ensure before commissioning
that all components of the ceiling
unit are properly assembled.
f
Ensure before commissioning
that no individuals are working on
the ceiling unit..
NOTE
Damage due to incorrect
cleaning!
f
Do not clean Deckenaggregat
with water jet or steam.
Â
Periodically check ceiling unit for soiling after the
initial start-up and clean as required.
Â
Clean ceiling unit at least once a year.
