Srb & bts circuit boards 19 – Merrychef eikon e3 User Manual
Page 38
38
Service & Parts Manual original Instructions
Part Number 32Z3812 US
Issue 1
SP
ARES &
REPL
A
CEMENT
2
1
3
4
SRB & BTS Circuit Boards
19
SRB replacement
19.1
Disconnect and isolate the oven from the
19.1.1
electricity supply.
Allow the oven to cool down.
19.1.2
Remove the oven casing.
19.1.3
Ensure that the High Voltage Capacitor is
19.1.4
discharged before commencing work.
Taking anti-static precautions, disconnect all
19.1.5
connections on the SRB.
Remove the PM (Personality Module) from the
19.1.6
SRB and place safely aside.
Release retaining screws and remove the SRB.
19.1.7
Replace SRB and secure retaining screws.
19.1.8
Reconnect all connections to the SRB, for
19.1.9
details see ‘SRB Terminal Locations’ (Electrical
Circuits section).
Ensure the thermocouple negative (-)
1
connection (white) and positive (+) connection
(green) are fitted the correct way round or the
oven temperature readings will be wrong.
Refit the PM removed from the old SRB to the
2
new SRB. Refer to the following PM replacement
if a new PM is fitted.
BTS replacement
19.2
Disconnect and isolate the oven from the
19.2.1
electricity supply.
Allow the oven to cool down.
19.2.2
Remove the oven casing.
19.2.3
Ensure that the High Voltage Capacitor is
19.2.4
discharged before commencing work.
Remove the top front panel.
19.2.5
Taking anti-static precautions, disconnect all
19.2.6
connections on the BTS.
Remove the PM (Personality Module) (3) from
19.2.7
the BTS and place safely aside.
Release the four retaining nuts and remove
19.2.8
the BTS assembly (4).
Refit the PM removed from the old BTS to the
19.2.9
new BTS. Refer to the following PM replacement if a
new PM is fitted.
Replace the BTS assembly and secure with
19.2.10
the retaining nuts.
Reconnect all connections to the BTS, for
19.2.11
details see ‘BTS Terminal Locations’ (Electrical Circuits
section).