EK3 Frontier Boiler Manual
35
Seventh Edition- October 2015
3
sys-
0
8
-0
2
1
-r
e
v
3
.d
w
g
SYS-08
-02
1
5/
10
/05
JS
Sheet
1 of 4 Low V
o
ltage Wirin
g
(See 1 &
2 for line
vol
ta
g
e
w
ir
in
g
& p
ipi
n
g
)
EK3 with
D
igital Mgr, wit
h
H
eat &
DHW
B
SE
N
S
O
R
SL
V
R
W
IR
IN
G
CONF
IG
UR
AT
IO
NS
:
A.
PR
IOR
ITY ZO
NE
for
D
O
MESTI
C
H
O
T WATE
R
(
S
ma
rt
P
u
mp po
we
re
d by
HW
Ci
rc
Rel
a
y
in
Sys
tem Junction
Box)
.
B
.
N
O
N-P
R
IO
RI
T
Y
ZONE
f
o
r D
O
M
E
S
T
IC
HOT
WA
TE
R.
C.
ZONING with
ZONE
VA
LVES (Preferred Method).
D.
Z
O
NING
with
CIRCUL
ATO
R
S (Altern
a
te
Method).
En
erg
y
Kine
tics
P
a
rt Numbers:
1
.
10
-04
12
2
4
V Con
trol Relay (HW
R8225B).
2
.
10
-015
1-E 3/4
"
Zo
ne
Va
lve
w/En
d
Switches.
3.
10
-0
1
5
2
Tr
an
sf
or
me
r 24
V
5
0
V
A
4. 10
-0
15
6 1
-1
/4
"
Zo
ne
V
a
lve
w/End Switch
D
C
T
o
Sy
s
te
m
J
unc
ti
on
B
o
x
(S
e
e
Li
ne
V
o
lt
a
ge Wi
ri
ng
)
170
160
PO
W
E
R
190
120
MO
N
IT
O
R
100
140
130
150
24
V RE
L
A
Y
SU
PP
LY
(
1
) C
IR
C
24V
P
O
W
E
R FR
OM
T
R
AN
SF
OR
M
E
R
RD
LE
ADS
CA
UT
IO
N
2
4
V
A
C CO
NNE
CTI
O
N
O
N
L
Y
.
RE
A
D
I
N
S
T
RUCT
IO
NS
B
E
FO
RE
M
A
KI
N
G
AN
Y C
O
N
N
E
C
T
IO
N
S
CI
RC
UL
A
T
OR
B
o
iler
Control
fo
r I
n
j.
Loo
p
(Tekm
a
r)
O
n
e
T
her
mo
s
ta
t
p
e
r Z
one
S
e
t
A
n
tic
ipator
s to
0.
1
HO
T
WA
T
E
R
DI
GI
TA
L MAN
A
G
ER
BL
K
TE
M
P
4
3
2
1
INDUCE
R
CH
IM
N
E
Y
L
ES
S
BURNE
R
ON
L
Y
4
3
2
1
A
Ta
n
k
A
q
u
a
s
tat
(D
HW)
24
V RE
L
A
Y
O
ne p
e
r H
W
Zone
ZXX
LIN
E
V
O
L
T
AG
E
S
U
P
P
L
Y
(
2
) / ZO
NE
CIRC
24
V RE
L
A
Y
B
R
O
NZ
E
CIRC
(Si
z
e
for
PHE)
(200 MBH
#
18)
M
LINE
VOLT
A
G
E
ZH
W
M
ZO
NE V
A
L
V
E
w
/End Sw
it
c
h
e
s
ZO
NE V
A
L
V
E
w
/End Sw
it
c
h
e
s
M
ZXX
ZONE VALVE EN
D SWIT
CHES WIRED I
N PARAL
LE
L to
RE
LAY
ZO
NE VA
L
V
E w/
En
d Switche
s
