Wiring 24Vac Low Water Cutoff To Uni-Match Electric Water Feeder; Wiring 120Vac Low Water Cutoff To Uni-Match Electric Water Feeder - Taco SR501 Wiring Manual

Wiring TACO LTA-2 or LF Series 24VAC Low Water Cutoff to
McDonnell & Miller Series WF2 Uni-Match Electric Water Feeder
UNI-MATCH
WATER FEEDER
MODEL WF2-U-24
N
24VAC
SUPPLY
H
50/60 Hz
24 VAC LWCO Using Burner Circuit Power Source
Remove jumper between H and COM if using power source
other than burner circuit or when using mixed voltages.
Do not connect feeder to a manual reset LWCO.
Wiring TACO LTA-2 or LF Series 120VAC Low Water Cutoff to
McDonnell & Miller Series WF2 Uni-Match Electric Water Feeder
UNI-MATCH
WATER FEEDER
MODEL WF2-U-120
N
120VAC
SUPPLY
H
50/60 Hz
120 VAC LWCO Using Burner Circuit Power Source
Remove jumper between H and COM if using power source
other than burner circuit or when using mixed voltages.
Do not connect feeder to a manual reset LWCO.
76
1 2 3
0R
W N H
N H NC NO
COM
AC POWER
OUTPUT CONTACTS
1 2 3
0R
W N H
N H NC NO
COM
AC POWER
OUTPUT CONTACTS
Note on switch position:
Switch setting 1 (M&M), the feed cycle repeats
BURNER
indefinitely. Position 2 and 3 gives one feed cycle.
If using the LTA-2 series, choose whichever position
best matches the application:
WF-2 switch to position 1
WF-2 switch to position 2
WF-2 switch to position 3
Note on switch position:
Switch setting 1 (M&M), the feed cycle repeats
BURNER
indefinitely. Position 2 and 3 gives one feed cycle.
If using the LTA-2 series, choose whichever position
best matches the application:
WF-2 switch to position 1
WF-2 switch to position 2
WF-2 switch to position 3
SWITCH POSITION #2
M&M
2
3
- 60 sec. delay, 90 sec. feed, repeats
- 90 sec. delay, 90 sec. feed
- 100 sec. delay, 90 sec. feed
SWITCH POSITION #2
M&M
2
3
- 60 sec. delay, 90 sec. feed, repeats
- 90 sec. delay, 90 sec. feed
- 100 sec. delay, 90 sec. feed