Scotsman NM952R Service Manual page 10

NM952R
FOR THE ELECTRICIAN: Fan Relay Kit
///////////////////////////WARNING/////////////////////////////
Do all wiring with the electrical power
disconnected.
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To install the KCMR230 fan relay kit when using
(2) NM952R ice makers and one 230 volt, two
circuit remote condenser.
See the remote condenser nameplate for
current requirements to determine wire size
to be used for electrical hookup. Refer to
wiring diagram.
All external wiring should conform to the national,
state and local electrical codes. Usually an
electrical permit and services of a licensed
electrician will be required.
1. Mount the control box in a convenient location.
2. Attach a solid earth ground wire to the ground
screw.
POSSIBLE LOCATION
FOR KCMR230
CONTROL BOX
3. Route connecting wires from the first ice maker
junction box
(marked condenser fan) and connect it to the
KCMR230 terminal strip marked: NO. 1 ICE
MACHINE.
4. Route connecting wires from the second
machine junction box
(marked condenser fan) and connect it to the
KCMR230 terminal strip marked: NO. 2 ICE
MACHINE.
5. Route connecting wires from KCMR230
terminal strip marked: TO REMOTE FAN and
connect at the remote condenser junction box.
6. Check phasing of the electrical circuit as follows:
A. The phasing of the wiring MUST now be
checked, as incorrect phasing will result in a failure
of the kit relay.
November 1992
Page 10