Pfannenberg DTT 6401 Serie Instrucciones De Servicio página 70

GB
Cooling unit electrical connection
DANGER
Life-threatening danger due to electric shock
Circuit breaker systems that are not connected or attached incorrectly can generate hazardous voltages
and electric shock and cause severe accidents.
 Work on electrical connections must be carried out exclusively by trained, qualified electricians.
 Circuit breakers systems must be provided in accordance with DIN EN 60204-1, chapter 8.2.
 Each element of electrical equipment must be connected to the circuit breaker system.
 Never interrupt the circuit breaker system if electrical equipment is attached to covers, doors or cover
panels.
 If parts are removed, e.g. for maintenance work, ensure that the circuit breaker system is not
interrupted for the remaining parts.
Item Designation
1 Connecting plug
3 Screwdriver (slotted)
 Protective conductors in the mains connection cable do not apply as equipotential bonding conductors.
Requirement
- All general requirements for safe and reliable operation are assured; see
- The cooling unit is de-energized.
Procedure
 Connect the cable (4) with the connecting plug (1)/ (accessory kit) as specified in the electrical circuit diagram;
see .
 For electrical connection insert the screwdriver (3) into the cage terminal (2) and connect the cables (4) to the
cooling unit with the connecting plug (1).
 Insert the screwdriver firmly into the cage terminal (2). Never twist the screwdriver; otherwise the cage terminal
(2) will be damaged.
 Before switching on, ensure that the mains voltage matches the upstream fuse; see
 The cooling unit is connected electrically.
Operating Manual DTT 6401 Standard Controller (SC) 086100036 © Pfannenberg GmbH
1
4
Figure 29 - Cooling unit plug connection
Item
2
3
Designation
2 Cage terminal - max. 3.5 x 3.0 mm
0.5 – 2.5mm²
4
Cable -
Mains supply connection .
.
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