Alto-Shaam 4-20 ESi, Техническое и сервисное руководство

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T R O U B L E S H O O T I N G T R E E S
No Browning Bar Heat (208-240V, 3PH)
A1/L1 supplied from RBH/
X3/306, L2 supplied from N7
high limit
Is L1/L2/L3 power across
terminals 1/3/5 on K-61
contactor?
Yes
No
Is K-61 Browning Bar
contactor energized?
No
Yes
Repair wiring between
1/3/5 on K-61 and main TB
Replace K-61 contactor
Is L1/L2/L3 power across
terminals 2/4/6 on K-61
contactor?
No
Is power across terminals
1/6 and 2/5 and 3/4 on
E-61 browning element?
Repair wiring between
K-61 and Browning Bar
element
Is Browning Bar element
drawing current?
Ohm out Browning Bar element
and replace if required
No
Yes
Yes
No
Browning Bar element active
Yes