Aqua-Hot™ Hydronic Heating System Installation Manual 07/05
Page 56
VAC Power
Installation
AHE-130-04X
Model ONLY
12-2 ROMEX
wire w/ground
VAC Service
Input
VAC Junction
Box
2000 Watt
Electric Heating
Element
2000 Watt
Electric Heating
Element
Electric Heating
Element Access
Cover
Electric Heating
Element Access
Cover
E
N
I
G
N
E
T
A
E
H
E
R
P
C
I
R
T
C
E
L
E
L
E
S
E
I
D
L
E
Y
7
T
H
W
6
G
R
O
5
N
R
B
4
D
E
R
3
N
R
G
1
D
E
R
6
1
D
E
R
5
1
K
L
B
3
1
U
L
B
2
1
G
R
O
1
1
N
R
B
8
D
E
R
7
T
H
W
6
O
I
V
5
N
R
G
4
N
R
B
3
K
L
B
2
D
E
R
1
D
E
R
5
G
R
O
1
1
U
L
B
2
1
T
H
W
-
3
K
L
B
-
1
N
R
G
7 BLK
T
H
W
3
E
U
L
B
2
Circ. Pump 1
Circ. Pump 2
Circ. Pump 3
1
1
JP 4
JP 3
JP 2
JP 1
K
L
B
4
1
2
L
TO 120
VAC
N
G
+
-
-
+
1
L
N
K
L
B
2
D
E
R
5
D
E
R
4
C
I
R
T
C
E
L
E
W
O
L
/
I
H
N
R
G
T
H
W
-
3
L
E
N
A
P
H
C
T
I
W
S
X
O
B
N
O
I
T
C
N
U
J
+
N
A
F
5
#
-
N
A
F
5
#
O
-
M
R
E
H
T
5
#
I
-
M
R
E
H
T
5
#
+
N
A
F
4
#
-
N
A
F
4
#
0
-
M
R
E
H
T
4
#
I
-
M
R
E
H
T
4
#
+
N
A
F
3
#
-
N
A
F
3
#
O
-
M
R
E
H
T
3
#
I
-
M
R
E
H
T
3
#
+
N
A
F
2
#
-
N
A
F
2
#
O
-
M
R
E
H
T
2
#
I
-
M
R
E
H
T
2
#
+
N
A
F
1
#
-
N
A
F
1
#
O
-
M
R
E
H
T
1
#
I
-
M
R
E
H
T
1
#
O
-
L
E
S
E
I
D
I
-
L
E
S
E
I
D
O
-
C
I
R
T
C
E
L
E
I
-
C
I
R
T
C
E
L
E
O
-
T
A
E
H
E
R
P
I
-
T
A
E
H
E
R
P
)
+
(
T
L
-
D
N
I
3
B
)
-
(
T
L
-
D
N
I
6
B
I
-
O
C
L
L
O
-
O
C
L
L
I
-
T
A
T
S
T
O
-
T
A
T
S
T
-
L
E
R
C
A
+
L
E
R
C
A
I
-
O
C
T
L
O
-
O
C
T
L
-
P
M
U
P
P
E
+
P
M
U
P
P
E
-
1
P
M
U
P
+
1
P
M
U
P
-
2
P
M
U
P
+
2
P
M
U
P
-
3
P
M
U
P
+
3
P
M
U
P
+
1
B
I
-
7
C
O
-
1
C
-
2
B
+
4
B
+
3
B
-
6
B
8
P
J
N
I
4
B
5
P
J
V
2
1
+
7
P
J
D
N
G
GND
L
E
Y
VAC RELAY
VAC RELAY
12 VDC
12 VDC
N.C.
VAC HIGH LIMIT
ELECTRIC HEATING ELEMENT
120VAC,2000W
ELECTRIC HEATING ELEMENT
120VAC,2000W
N.C.
VAC HIGH LIMIT
GND
K
L
B
2
Figure 34B
L1
L2
G
6
2
4
1
-
+
6
2
4
1
-
+
6
2
4
1
-
+
6
2
4
1
-
+
SECTION 3: INSTALLATION PROCEDURES