Install Instructions
5
WNH
MILLIVOLT
BURNER
CIRCUIT
12
34
NEUTRAL
HOT
120V
UNI-MATCH
WATER FEEDER
WFE-120
SERIES 67
LOW WATER
CUT-OFF
• Install wire from 120 volt circuit 'Neutral' wire to terminal 'N'
on water feeder.
• Install wire from 120 volt circuit 'Hot' wire to terminal 'H' on
water feeder and terminal '3' on low water cut-off.
• Install wire from terminal 'W' on the water feeder
to terminal '4' on the low water cut-off.
Diagram 8
WFE-120 / 67 with millivolt burner circuit
WNH
MILLIVOLT
BURNER
CIRCUIT
12
34
NEUTRAL
HOT
24V
TRANSFORMER
120V
UNI-MATCH
WATER FEEDER
WFE-24
SERIES 67
LOW WATER
CUT-OFF
• Install wire from 120 volt circuit 'Neutral' wire to
the transformer input 'Neutral' terminal.
• Install wire from 120 volt circuit 'Hot' wire to the
transformer input 'Hot' terminal.
• Install wire from transformer output 'Neutral'
terminal to terminal 'N' on the water feeder.
• Install wire from transformer output 'Hot' terminal
to terminal 'H' on water feeder and terminal '3' on
low water cut-off.
• Install wire from terminal 'W' on the water feeder
to terminal '4' on the low water cut-off.
NOTE: Transformer provided by others.
Diagram 9
WFE-24 / 67 with millivolt burner circuit
UNI-MATCH
WATER FEEDER
WFE-24
21P
1 P2 A
WNH
HYDROLEVEL 400
Factory
Jumper
Bar
• Connect wire from terminal 'N' of water feeder to terminal
'2' on LWCO.
• Connect wire from terminal 'H' of water feeder to terminal
'1' on LWCO.
• Connect wire from terminal 'W' of water feeder to terminal
'A' on LWCO.
Diagram 10
WFE-24 / Hydrolevel 400
UNI-MATCH
WATER FEEDER
WFE-24
21P1 P2 A
WNH
HYDROLEVEL CG400
Factory
Jumper
Bar
BURNER
• Connect wire from terminal 'N' of water feeder
to terminal '2' on LWCO.
• Connect wire from terminal 'H' of water feeder
to terminal '1' on LWCO.
• Connect wire from terminal 'W' of water feeder
to terminal 'A' on LWCO.
Diagram 11
WFE-24 / Hydrolevel CG400
UNI-MATCH
WATER FEEDER
WFE-120
21P
1 P2 A
WNH
Factory
Jumper
Bar
HYDROLEVEL 450
• Connect wire from terminal 'N' of water feeder
to terminal '2' on LWCO.
• Connect wire from terminal 'H' of water feeder
to terminal '1' on LWCO.
• Connect wire from terminal 'W' of water feeder
to terminal 'A' on LWCO.
Diagram 12
WFE-120 / Hydrolevel 450
UNI-MATCH
WATER FEEDER
WFE-120
21P1 P2
A
BURNER
WNH
HYDROLEVEL CG450
Factory
Jumper
Bar
• Connect wire from terminal 'N' of water feeder
to terminal '2' on LWCO.
• Connect wire from terminal 'H' of water feeder
to terminal '1' on LWCO.
• Connect wire from terminal 'W' of water feeder
to terminal 'A' on LWCO.
Diagram 13
WFE-120 / Hydrolevel CG450