33
SEQUENCE OF OPERATION ECCO-PP/PT
Oven plugged in.
208/240 VAC across any “
A
” and “
B
” terminal on the terminal block.
208/240 VAC to Control transformer (208-240VAC / 24-12 VAC) and Component
transformer 240VAC / 24VAC.
Transformers energize.
24 VAC to any “
C
” and “
D
” terminal on the terminal block.
24 / 12 VAC to Circuit Board (
JP40
).
24 VAC to Circuit Board outputs (
JP11-
JP13
).
Power Switched turned to “ON”.
Display comes on.
Product selected.
24 VAC across motor output (
JP12
) and “
D
”.
24 VAC across motor HI relay coil.
Motor relay closes.
208/240 VAC to motor.
Motor Starts.
24 VAC across heat output (
JP11
) and “
D
”.
24 VAC across heat contactor (through over-temperature thermostat).
Heat contactor closes.
208/240 VAC to elements.
Back up toggle switch to “ON” .
208/240 VAC across coil of back up relay coil.
Back up relay energizes.
24 VAC to motor relay.
Motor relay energizes.
208/240 VAC to motor.
Motor Starts.
24 VAC to thermostat.
Temperature set on thermostat.
24 VAC to heat contactor.
Contactor energizes.
208/240 VAC to elements.
Summary of Contents for ECCO-T
Page 27: ...26 GENERAL CONT D ONE PAN TWO PAN THREE PAN FOUR PAN FIVE PAN https appliancetechmanuals com...
Page 53: ...52 WIRING DIAGRAM ECCO T 208 240 https appliancetechmanuals com...
Page 54: ...53 WIRING DIAGRAM ECCO T 480 https appliancetechmanuals com...
Page 55: ...54 WIRING DIAGRAM ECCO AP 208 240 https appliancetechmanuals com...
Page 56: ...55 WIRING DIAGRAM ECCO AP 480 https appliancetechmanuals com...
Page 57: ...56 WIRING DIAGRAM ECCO SII 208 240 https appliancetechmanuals com...
Page 58: ...57 WIRING DIAGRAM ECCO SII 480 https appliancetechmanuals com...
Page 59: ...58 WIRING DIAGRAM ECCO C 208 240 https appliancetechmanuals com...
Page 60: ...59 WIRING DIAGRAM ECCO C 480 https appliancetechmanuals com...
Page 61: ...60 WIRING DIAGRAM ECCO PP 208 240 https appliancetechmanuals com...
Page 62: ...61 WIRING DIAGRAM ECCO PP 480 https appliancetechmanuals com...
Page 63: ...62 WIRING DIAGRAM ECCO PT 208 240 https appliancetechmanuals com...
Page 64: ...63 WIRING DIAGRAM ECCO PT 480 https appliancetechmanuals com...