EK3 Frontier Boiler Manual
40
Seventh Edition- October 2015
3
sys-0
4
-0
1
9
-re
v3.
d
wg
SYS-04-019
05/
1
9
/0
5
J.Sz
we
d
Pri
m
ar
y
, S
e
c
o
nda
ry
Loo
p
S
h
e
e
t
3 o
f 4
M
u
lt
ip
le
EK3
Bo
iler
In
s
ta
lla
ti
o
n
W
irin
g
with the T
e
kmar
264
Four Boiler Contro
l
when
th
e P
late He
at Ex
cha
n
ge
r i
s
i
n
stall
e
d
as
a
zone
on t
h
e P
rimary L
oop
.
24
V
E
lec
tri
c
al:
A1, A2
=
Dom
e
sti
c
Hot Wate
r Aqua
st
at(
s
)
D
1
=
Op
tio
n
a
l
R
e
mot
e
Dis
p
la
y (
T
ek
ma
r 04
0)
P1 = P
ri
m
a
ry
Loo
p
Circ
ul
ato
r
P2,
P4 =
Sm
ar
t P
u
m
p
(s
) (DH
W
St
orag
e
Circ
ul
ato
r)
P3,
P5 =
DHW
Z
o
n
e
Ci
rc
ulat
or
(s)
(F
or P
H
E o
n
Pr
im
ar
y
Loo
p
)
S
1
=
Lo
op
Sup
p
ly Te
m
p
S
e
n
s
o
r (Tek
ma
r 0
71)
S
2
=
Op
ti
on
al L
o
o
p
R
e
tu
rn
T
e
mp
Se
ns
or
(T
ek
ma
r
07
1)
S2
= O
u
tdoor
T
e
m
p
Se
ns
or (
T
e
k
m
a
r 0
7
0
)
T2-4
, ... =
Th
ermo
stat
s
U1 = O
p
ti
ona
l
Ti
m
e
r (T
ekm
a
r 03
1
)
ZC
1-ZC3, ... =
Zo
n
e
C
ir
c
s
S
w
it
c
h
in
g
R
e
la
y
s
=
Er
ie SR
-100
or
Eq
uiv
a
le
nt
Avai
la
b
le
D
raw
in
gs fo
r D
o
m
e
sti
c
Hot
Wat
e
r Sto
rag
e Ta
nk Piping:
Desc
ri
ption
Drawing N
u
mber:
One Tank
S
YS-02-
006
Two Tanks
SYS-
02-015
Thr
ee
Tanks
S
YS-
04-
0
14
Dual Te
mp
erat
ure
SYS
-0
2-
00
4
Li
n
e
Neutral
12
0V
Mai
n
Switch
T
rans
fo
rm
er
24V (5
0VA
)
EK# 10
-0
15
2
Tekm
ar
2
6
4
= EK
Part #
:
10-0287
S3
S1
S2
Domestic H
o
t
Wat
e
r Z
one 2
Domestic H
o
t
Wat
e
r Z
one 1
P1
P4
P5
Po
we
r
N
L
5A
Al
a
rm
C.
A.
/
Re
la
y
1
1
5A
5A
5A
Relay
3
Relay
2
Relay
2
34
5A
5A
4
T3
ZC
1
T2
T
Sw
it
c
h
in
g
Relay
T
T
ZC
2
ZC
3
T4
Sw
it
c
h
in
g
Re
la
y
T
T
S
w
itc
h
ing
Relay
T
Boil
er 1
Ma
na
ge
r
T1
, A
1
B
o
iler 3
Ma
na
ge
r
T1
, A1
B
o
iler 2
Ma
na
ge
r
T1
, A1
Boil
er 4
Ma
na
ge
r
T1
, A1
Sw
it
c
h
in
g
Re
la
y
A1
P3
P2
Swi
tchi
n
g
Rel
a
y
A2
Se
e She
e
t 4
fo
r Zo
n
ing
wi
th Zon
e
Valves
