Bunn FPG Coffee Grinder User Manual


 
41
SERVICE (Cont.)
WHI/BLU from
Motor to Relay
K-4
WHI/ORN from Bag Sensor
Switch (A)
FIG. 41 RELAY TERMINALS
P1707
RELAY (cont.)
WHI to Main
Harness 120V (B)
RED/BLK to Main
Harness 240V (B)
WHI/VIO from
Switch to Relay
K-6
WHI/RED from
Switch to Relay
K-7 & K-9
Removal and Replacement (120 Volt and 240V 60 Hz
Models):
1. Remove the wires from the relay terminals.
2. Remove the two #6-32 screws securing the relay
bracket w/relay to the grinder base and remove
bracket and relay as an assembly.
3. Remove the #6-32 screw securing the relay to
the bracket and remove relay and discard.
4. Install new relay to the mounting bracket using
one #6-32 screw,
5. Mount the new relay w/bracket to the grinder
base using two #6-32 screws.
6. Refer Fig. 41 when reconnecting the wires.
120V AND 240 VOLT AC MODELS
Removal and Replacement (230 volt 50 Hz Models):
1. Remove the wires from the relay terminals.
2. Remove the two #6-32 screws securing the relay
to the grinder base.
3. Remove relay and discard.
4. Install new relay to the grinder base using two
#6-32 screw.
5. Refer Fig. 41 when reconnecting the wires.
WHI/BLU from
Motor to Relay K-4
WHI/ORN from Bag
Sensor Switch(1)
WHI to Main
Harness 120V(0)
RED/BLK to Main
Harness 240V(0)
WHI/VIO from
Switch to Relay K-6
WHI/RED from
Switch to Relay
K-2 & K-8
120 VOLT DC MODELS
WHI/BLU from
Motor to Relay
K-4
WHI/ORN from Bag Sensor
Switch (A)
WHI to Main
Harness 120V (B)
RED/BLK to Main
Harness 240V (B)
WHI/VIO from
Switch to Relay
K-6
WHI/RED from
Switch to Relay
K-7 & K-9
WHI/ORN from Bag Sensor
Switch (A)
WHI/RED from
Switch to Relay
K-7 & K-9
WHI/BLU from
Motor to Relay
K-4
WHI/VIO from
Switch to Relay
K-6
RED from Main
Harness (B)
230 VOLT AC 50 Hz MODELS
EARLY MODELS
P3696
LATE MODELS
120V AND 240 VOLT AC MODELS
120 VOLT DC MODELS
230 VOLT AC 50 Hz MODELS
WHI/BLU from
Motor to Relay K-4
WHI/ORN from Bag
Sensor Switch(1)
WHI to Main
Harness (0)
WHI/VIO from
Switch to Relay K-6
WHI/RED from
Switch to Relay
K-2 & K-8
WHI/BLU from
Motor to Relay K-4
WHI/ORN from Bag
Sensor Switch(1)
RED from Main
Harness (0)
WHI/VIO from
Switch to Relay K-6
WHI/RED from
Switch to Relay
K-2 & K-8
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