Electrical Connection; General Information - Bitzer ORBIT 6 Operating Instructions Manual

mm
G.60120VAB .. 557
G.60182VAB
G.60235VAB 564
Connection points
4 Sight glass
5 Oil service connection (Schrader) / Connec-
tion for oil equalisation (parallel operation)
7 Mounting position for vibration damper
8 Mounting position for tandem and trio fixing
rails
10 Connection for economiser (for ORBIT FIT
only)
ORBIT 6: 7/16 - 20 UNF, 1/4 (3/8 outer dia-
meter)
ORBIT 8: 9/16 - 18 UNF, 3/8 (1/2 outer dia-
meter)
SL Suction gas line
ORBIT 6: 1 3/8
ORBIT 8: 1 5/8
DL Discharge gas line
ORBIT 6: 7/8
ORBIT 8: 1 3/8
32
A B
inch mm inch
21.91 520 20.47
22.19 526 20.71

5 Electrical connection

5.1 General information

Compressors and electrical equipment comply with the
EU Low Voltage Directive 2014/35/EU.
Connect mains cables, protective earth conductors and
bridges (if needed) as specified on the labels in the ter-
minal box. Observe EN60204-1, the safety standard
series IEC60364 and national safety regulations.
NOTICE
!
!
Risk of short-circuit due to condensation water
in the terminal box!
Use cable bushings which meet protection class
IP54 and pay attention to proper sealing when
mounting.
Form a drip loop at the entering cables.
NOTICE
!
!
Risk of motor damage!
Improper electrical connection or compressor
operation at incorrect voltage or frequency may
lead to motor overload.
Observe the specifications on the name plate.
Connect properly and check the connections for
tight fitting.
Recommended tightening torques:
ORBIT 6
• Terminals: 2.4 - 2.8 Nm (M5)
• Grounding: 4.5 - 5.1 Nm (M8)
ORBIT 8
• Terminals L1, L2, L3: 4.5 - 5.1 Nm (M6)
• Grounding: 4.5 - 5.1 Nm (M8)
ESB-130-8