EK3 Frontier Boiler Manual
31
Seventh Edition- October 2015
5
s
y
s
-08-
020-re
v5.dwg
SYS-08-020
5/10
/05
JS
She
e
t
5
o
f 8
Low Vo
lt
ag
e
Wiring
,
Z
o
ning
with Zo
ne Ci
rc
u
lato
rs
EK3
with Digit
a
l
Mgr, with
Heat & DH
W
&
In
ject
ion
24
V REL
A
Y
C
H
IM
N
EYL
E
SS
IN
DU
CE
R
En
ergy Kinet
ics
Pa
rt
N
u
mb
e
rs:
1. 1
0
-0412
24V
C
o
n
trol Relay (HW
R
8
2
2
5
B
).
2. 1
0
-0152
Tra
n
sfo
rm
e
r 2
4
V
50
V
A
3. 1
0
-0430
Ta
co
006B
-I
FC
-B
rn
z,
S
w
t,
1/
2
", I
n
te
g
Flw
Ch
k
4. 1
0
-0430CV
T
a
co
006B
-I
FC Che
c
k valve
(
rep
la
cem
e
n
t p
a
rt
)
5. 1
0
-0432
Ta
co
006B
-Bronze,
Thr
e
a
d
e
d
3
/4
"
6.10
-0
2
0
5
Smart P
u
mp Assembly,
00
6
B
-I
FC
,
wit
h
h
a
rne
ss
7.10
-0
4
3
2T
Ta
co
00
7
-I
ro
n
8.10
-0
4
3
2TB Taco
00
7
B
ro
n
ze
9.10
-0
4
4
4
Ta
co
009
-
Iro
n
10
.1
0-0444
B
Taco
0
0
9
Bro
n
z
e
11
.1
0-0438
Taco 0
0
1
0
-I
ro
n
12
.
10-043
9
Taco 0
0
1
4
B
ro
n
ze
13
.
10-044
0
Taco 0
0
1
1
-I
ro
n
14
.
10-043
2-8 Taco
0
0
8 -I
ron
w/
FL
G
15
.
10-044
9F Taco
0
0
12 I
F
C I
ro
n
w/
1-1
/2~
Fla
n
g
e
s
16
. 10-044
9P
Taco
00
1
2
Iron w/
1
-1/
2
~
Fla
n
g
e
s
24V REL
A
Y
INJECT
ION CIR
C
WIRING CON
F
IGUR
AT
ION:
Z
O
N
IN
G
wi
th CIRCU
LATORS
(Al
ternate Method).
24V POWE
R F
R
O
M
TR
AN
SFO
R
ME
R
SEN
S
O
R
SL
VR
TE
MP
BL
K
RD
LEA
D
S
To System
Ju
ncti
on
Bo
x
(See
Li
ne Vol
tag
e W
ir
ing
)
BUR
N
E
R
C
IRC
UL
A
T
O
R
15
0
R
E
A
D
I
N
S
T
RU
CT
IO
NS
B
E
F
O
R
E
M
A
KI
N
G
AN
Y
C
O
N
N
EC
T
IO
N
S
2
4
V
A
C
CO
NN
E
C
T
IO
N
O
N
L
Y
.
12
0
MO
NI
TO
R
10
0
13
0
14
0
CAU
T
IO
N
ON
LY
PO
W
E
R
17
0
16
0
19
0
DI
GITA
L MA
NA
GE
R
1
4
3
2
H
O
T W
A
TE
R
1
4
3
2
Z
O
NE CIRC
(S
ize fo
r Zone
)
LI
N
E
V
O
LT
AGE
24
V REL
A
Y
LI
N
E
V
O
LT
AGE
LI
N
E
V
O
LT
AGE
24
V REL
A
Y
LI
N
E
V
O
LT
AGE
24
V REL
A
Y
Z
O
NE CIRC
(S
ize fo
r Zone
)
Z
O
NE CIRC
(S
ize fo
r Zone
)
Z
O
NE CIRC
(S
ize fo
r Zone
)
Se
e No
te
s 1,
2
&
3
Notes:
1
. Wh
e
n
zoning with
zone
ci
rculators, t
h
e
0012
In
jecti
on Circulator
tha
t com
e
s
with th
e
EK3 B
o
iler
can be e
ith
e
r
us
e
d
a
s
a
zone circ
(i
f it's th
e
co
rrect
si
ze
fo
r
the zone) or just left disconn
ecte
d.
2. If
u
s
ing
th
e
0
0
1
2
Injecti
o
n
Cir
c
ulator
a
s
a
Zone Circu
la
to
r, co
nne
ct the
bl
ue
wi
re
s on
the relay
m
o
u
n
ted on to
p
of
the junctio
n
b
o
x to
24
VAC
an
d th
e
appropri
a
te zo
n
e
on th
e
output
side
of th
e m
a
n
a
g
e
r.
3
. If NOT usin
g
the 0012
Inj
e
cti
on
C
ircu
la
to
r as
a Zo
n
e
Ci
rculator
, m
a
ke su
re
the b
lue
w
ires
on th
e
re
la
y a
re d
iscon
necte
d.
On
e
Therm
o
stat p
e
r Z
o
n
e
S
e
t
An
ti
c
ip
a
tors to 0.1