Model – Dunkirk Hotline Indirect Water Heater User Manual
Page 4
Page 4
G
Cold Inlet,
3/4" NPT
Hot Outlet/
Anode Rod,
3/4" NPT
Anode
Rod
Aquastat
T&P Relief
Valve
From Boiler
Supply, 1" NPT
To Boiler
Return, 1"
NPT
Drain
Valve
F
D
C
E
B
A
SECTION I: SPECIFICATIONS
Foam insulation standard on Indirect models. Pressures, all: Test pressure, 300 PSI Working pressure, 150 PSI
Standard voltage, all: 120V, 60Hz, 1P. T&P valve installed; nipples supplied for top connection.
WARNING: Installation should be in accordance with all national and/or local codes.
CAUTION: The recommended water temperature setting for normal residential use is 120°F. ECR recommends a tempering
valve or anti-scald valve be installed and used according to the manufacturer's directions to prevent scalding.
HL30SK
22´´
35
3
⁄
4
´´
27
3
⁄
4
´´
19
1
⁄
2
´´
11
3
⁄
4
´´
6
1
⁄
2
´´
4
1
⁄
2
´´
n/a
HL40SK
22´´
42
3
⁄
4
´´
34
3
⁄
4
´´
31
1
⁄
2
´´
16
3
⁄
4
´´
6
1
⁄
2
´´
4
1
⁄
2
´´
n/a
HL50SK
22´´
48
3
⁄
4
´´
39
3
⁄
4
´´
31
1
⁄
2
´´
16
3
⁄
4
´´
6
1
⁄
2
´´
4
1
⁄
2
´´
n/a
HL80SK
24´´
64
3
⁄
4
´´
57
1
⁄
8
´´
33´´
19
1
⁄
4
´´
8´´
5´´
5´´
HL119SK
28´´
65
1
⁄
4
´´
57
3
⁄
4
´´
33
3
⁄
4
´´
16
1
⁄
4
´´
8
3
⁄
4
´´
5´´
6
1
⁄
2
´´
Model
A
B
C
D
E
F
G
H
Table 1: Dimensions
G
H
A
E
F
D
C
B
Cold Inlet,
1" NPT
Hot Outlet,
1 1/2" NPT
Anode
Rod
Anode
Rod
T&P Relief
Valve
From Boiler
Supply, 1" NPT
To Boiler
Return,
1"NPT
Drain
Valve
Aquastat
Figure 2: HL80SK, HL119SK
D i m e n s i o n s
Figure 1: HL30SK, HL40SK, HL50SK