Bunn HW2 - Page 30

30
RELAY
3
1
5
4
2
J1-1
J1-5
J3-1
J3-5
J5-1
J4-1
J6-1
J7
PINK-22
GRN-18
WHI/BLU-18
TANK
t°
MAIN
CONTROL
BOARD
12
34
0-13.8VAC
0-3.3VDC
0-3.3VDC
GRY
GRY
t°
+
-
+
-
WHI/VIO-14
RED-18
BLU-14
BLU-14
RED-18
BLK-14
BLK-18
BLK-18
L1
L2
REDRED BLK-18
OVERFLOW PROTECTION
SWITCH
BLK-14
TANK HEATER
BLK-14
LIMIT THERMOSTAT LIMIT THERMOSTAT
SOL
GRN/YEL
Chassis Ground
Earth Ground
230 VOLTS AC
2 WIRE + GND
SINGLE PHASE
40712.0000F 05/11 © 2008 BUNN-O-MATIC CORPORATION
SCHEMATIC WIRING DIAGRAM H5XA, H5EA (CE)
RFI SUPPRESSION
CAPACITOR
RED-18
RED-18
EMI
FILTER
GRY
PNK
GRY
PNK
PNK
PNK
GRY
GRY
HEATER
REFILL
READY
POWER
White Strip-Tac Plus
Black Ink
~ No Reduction
Finished Size: 5.5” x 8.0”
BLK-24
WHI-24
H5-PC
NO JUMPER
Early H5E, H5X, H10X
Install jumper thru ver. 1.04
NOTE: no jumper used on any
Model starting with ver. 1.08
USED ON
H5X ONLY
STEAM SENSOR
FACTORY
J2
1 6
5
10
USE ONLY
N.O.
COM