A.O. Smith ADMR-115, Installation, User And Service Manual

Page: 31 / 98

Instruction manual ADMR 31
is
3.10.2 Preparation
Caution
The appliance is phase-sensitive. It is absolutely essential to connect the
mains phase (L) to the phase of the appliance, and the mains neutral (N) to the
neutral of the appliance.
Caution
There may be no potential difference between neutral (N) and earth ( ).
If this is the case, then an isolating transformer must be applied in the supply
circuit
(3.10.5 "Connecting an isolating transformer") .
For more information or to order this isolating transformer, please contact
A.O. Smith water Products Company.
The figure shows a view of the terminal blocks, and the table explains the
relevant connections.
Terminal blocks
In preparation you must first remove the protective cover from the control
1. Undo the 4 screws (A) and remove the protective cover (B) from the
electrical section. The terminal blocks (C) will now be visible.
Consult the Electrical Diagrams ADMR for the electrical component
connections.
Legend
A. screws
B. protective cap
C. connector block
31
19
13
30
18
1
A
C
B
12
36
IMD-0125 R2