Instruction manual

Page 4
SECTION I: SPECIFICATIONS
Foam insulation standard. Pressures, all: Test pressure = 300 PSI; Working pressure = 150 PSI
Electrical rating (where applicable): 4.5KW, 240V
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. DHT recommends a tempering
valve or anti-scald valve be installed and used according to the manufacturer’s directions to prevent scalding.
TT-80SCE
24´´ 64´´ 57
1
⁄8´´ 57
1
⁄8´´ 31
1
⁄2´´ 19
1
⁄4´´ 6
1
⁄2´´ 5´´ n/a n/a n/a
TT-119SCE
28´´ 65´´ 57
3
⁄4´´ 57
3
⁄4´´ 33
3
⁄4´´ 16
1
⁄4´´ 8
3
⁄4´´ 6
1
⁄2´´ n/a n/a n/a
TT-80DC
24´´ 64´´ 57
1
⁄8´´ 57
1
⁄8´´ 49
1
⁄2´´ 46
7
⁄8´´ 36
1
⁄2´´ 31
1
⁄2´´ 19
1
⁄4´´ 6
1
⁄2´´ 5´´
TT-119DC
28´´ 65´´ 57
3
⁄4´´ 57
3
⁄4´´ 51
3
⁄4´´ 49
1
⁄8´´ 38
3
⁄4´´ 33
3
⁄4´´ 16
1
⁄4´´ 8
3
⁄4´´ 6
1
⁄2´´
Model
A C
B
E
D
G
F
I
H
K
J
Figure 2: TT-80DC, TT-119DC
Figure 1: TT-80SCE, TT-119SCE
Table 1: Dimensions
COLD IN
(1" NPT)
K
A
F
I
Bottom
Sensor
Immersion
Well
Immersion Well
ANODE
E
G
H
C
B
TO SOLAR
(1" NPT)
J
FROM BOILER (1" NPT)
TO BOILER (1" NPT)
FROM SOLAR
(1" NPT)
T&P RELIEF
VALVE
HOT OUT (1" NPT)
ANODE
Top Sensor
Immersion Well
D
ANODE
HOT OUT
(1" NPT)
D C
F
E
B
COLD IN
(1" NPT)
A
TO SOLAR
(1" NPT)
G
Bottom Sensor
Immersion Well
Electric
Heating
Assembly
FROM SOLAR
(1" NPT)
3/4 NPT Port
ANODE
H
Name: SCE (Single Coil with Electric backup) / DC (Dual Coil)