EK3 Frontier Boiler Manual
32
Seventh Edition- October 2015
5
s
ys-
08-
020-
re
v
5
.d
wg
SYS-
08-020
5/
10/
0
5
JS
Sheet
6 of 8 Low Volta
ge
W
iring,
N
on
Priorit
y
Z
o
n
e
f
o
r D
o
me
s
tic
H
o
t W
a
te
r
EK3
with
Dig
it
a
l
Mg
r,
with
He
a
t & DHW & I
n
je
ct
io
n
Energy K
in
e
tics
Part
Numb
e
rs:
1
.
10-0412
24V Control
Re
la
y
(HW R8
2
2
5
B
).
2
.
1
0
-0151
-E 3/4" Zon
e
Valve w/
En
d Swit
che
s
.
3. 10-01
52 Transf
o
rm
er 24V 50
VA
4.
1
0
-0430
T
a
co 00
6B-I
FC
, Bron
ze, Sweat, 1/
2",
In
tegral Flow Che
ck.
5. 10-04
32 Taco 006B
,
Bron
ze, Thread
ed, 3/4
"
6.
10-02
05
Sma
rt
P
u
mp Assy, 006B-IFC, with
Ha
rness
24
V REL
A
Y
One per
H
W
Z
o
n
e
WIR
IN
G
CO
NFIGUR
AT
IO
NS:
A. NO
N-PR
IO
RITY ZON
E
(S) for
D
O
M
ESTIC
HOT WAT
E
R
.
N
o
te: set
p
u
rg
e
time
to
5
min
u
te
s for zo
n
e
(s) (Z1
-Z
4
,
N
o
t ZH
W)
use
d
.
TO
SY
STEM J
U
N
C
TION
BOX
(See
L
in
e
Vo
lt
ag
e Wiri
ng
)
H
O
T WA
TE
R
24
V REL
A
Y
INJE
CTIO
N CI
R
C
24
V PO
WE
R F
R
O
M
T
R
AN
SFO
R
M
E
R
CA
UT
IO
N
2
4
V
A
C CO
NN
E
C
T
IO
N
O
N
L
Y
.
R
E
A
D
I
N
ST
R
U
C
T
IO
N
S
BEF
O
R
E
M
A
KI
N
G
AN
Y C
O
N
N
E
C
T
IO
N
S
BL
K
RD
SLV
R
TE
MP
LE
A
D
S
SEN
S
O
R
4
1
3
2
ZO
N
E
VAL
V
E
w
/En
d S
w
it
ches
PO
WE
R
17
0
16
0
19
0
12
0
MO
NI
T
O
R
10
0
14
0
13
0
15
0
BURNE
R
CIRCULA
T
O
R
INDUC
E
R
CH
IM
N
EYLE
S
S
ON
LY
4
1
3
2
M
ZX
X
ZONE
VA
LVE
EN
D
S
W
ITCHES
WI
RE
D FR
OM
2
4
V
A
C
O
N
MAN
A
GER
T
O
RE
LA
Y MOUNTED
ON
SY
STEM J
U
N
C
T
ION BOX
L
INE VO
LTAGE
DO
ME
ST
IC
HOT
W
A
T
E
R
CI
RC
UL
AT
OR
(Br
o
n
z
e
)
(S
iz
e
fo
r
PH
E)
(2
0
0
M
B
H
#18
)
DI
GITAL M
A
NA
GE
R
T
A
NK AQUA
STAT
(DHW)
