Bunn U3 Manuales De Servicio
Page 5
SERVICE (cont.)
RELAY (BREWERS W/BREW LOCKOUT)
B
9
6
8
5
7
B
6
9
9
8
5
A
1
4
7
2
3
A
1
4
2
3
10/08V, 10/40V, 08V, 380V, 440V AND 40V
MODELS PRIOR TO #U300004095
30V MODELS #U300004095 AND UP
FIG.19 RELAY TERMINALS
P1739
RED from
Main Harness
BLU from
Brew Timer
BLK to Control
Thermostat
BLU to Start
Switch
BLU from
Brew Timer
BLK from
Main Harness
RED to Control
Thermostat
BLU from
Start Switch
Removal and Replacement:
1. Disconnect the wires from the relay.
. For 10/08V, 10/40V, 08V, 380V, 440V and
40V models prior to #U300004095 remove the
#6-3 screw securing the relay to the relay mount-
ing bracket. For 30V models #U300004095 and
up, remove the two screws securing the relay to
the relay mounting bracket.
3. Remove relay and discard.
4. For 10/08V,10/40V, 08V, 380V, 440V and
40V models prior to #U300004095, install new
relay on relay mounting bracket and secure with
a #6-3 screw. For 30V models #U300004095
and up, install new relay on relay mounting bracket
and secure with two #6-3 screws.
5. Refer to Fig. 19 and reconnect the wires.
10060 080900