Installation Guide

ManualsBrandsTaco Comfort Solutions ManualsHVAC Accessories3-Zone Switching Relay

Wiring Taco 24VAC Electric Water Feeder to Taco LF Series 24VAC Low Water Cutoff

or 24VAC McDonnell & Miller or Hydrolevel Low Water Cutoffs

Ta c o L F x 0 24x

T a c o E W F 0 2 4

NC H N GND P

B URNE R

C IRC U IT

H O T

N E U T R A L

HNL W

24 V A C

C IR C U IT

21P2

H yd ro l ev e l

40 0 , 50 0, 60 0 , & 7 00

M c D o n n e l l & M il l e r

P S -8 0 2 /85 2 -2 4

N O T E : Wiring s ho wn only for control

an d burn er circuits of the sam e

volta ge. S om e term ina l designations

are n ot in their actual order on the

LW CO s.

** Ma y be fa ctory installed on

som e L W C O s

INSTALLED

JUMPER **

COMNO

P1A

Wiring Taco 120VAC Electric Water Feeder to Taco LF Series 120VAC Low Water Cutoff

or 120VAC McDonnell & Miller or Hydrolevel Low Water Cutoffs

NC NO H N GND P

B URNE R

C IRC U IT

H O T

N E U T R A L

HNLW

12 0 V A C

C IR C U IT

NHWB

M cDo n n e ll & M ill er

P S -8 0 1 /85 1 -1 2 0

w /R e d & G r ee n L E D s

M cDo n n e ll & M ill er

P S -8 0 1 /85 1 -1 2 0 w /R e d &

Am be r LE D s , S e rie s 75 0

21P2 A

H yd ro l ev e l

45 0 , 55 0, 65 0 , & 7 50

Ta c o L F x 1 20x

T a c o E W F 1 2 0

N O T E :

W iring s hown only for control