Electrical Units - Rational CombiMaster Plus series Installation Manual

6 Electrical connection
Units 12, 21 and 22 Electro:
6.2

Electrical units

Unit size 60
Unit size 61 - 22
Cable connection point
6.3 Gas units
Maximum connection impedance at the grid con-
nection point is 0.09Ω.
The cross-sections of the connection lines
depend on current consumption and local regu-
lations.
Special voltage available on request.
Each unit should have its own protected power
supply connection.
Each unit has its own switched disconnection for
safety.
For connection use power cord that is recom-
mended in NEC/NEMA standard.
are delivered with power cable and angled plug:
2AC208 and 2AC240: 6-50P 40.05.267
3AC208 and 3AC240: 15-30P 40.05.268
are delivered without power cable.
The main fuse (tabletop units) or connection ter-
minal (floor units) is behind the removable left
side panel inside the electrical compartment.
We recommend that each unit have its own pro-
tected supply line.
Either a fixed connection or a plug connection
may be used to connect the unit to the power
supply.
All gas units are delivered with an approximately
8 ft [2.5m] connection cable with plug
120V units: 5-15P
208V units: 6-15P.
Non-functioning unit!
i
Note polarity of electrical connection! Burners
will not function if polarity is incorrect.
NOTICE
35