
6
Installation Diagram
Typical JTX Plumbing Installation
A. Inlet and Outlet Valve assemblies simplify installation by
integrating unions, shut offs, drain ports and relief valve
port.
B. Heating chamber designed and built to ASME Section
VIII and is "UM" stamped.
C. Water Treatment System: Provide superior mineral scale
prevention and corrosion control by feeding a special
blend of scale control compounds into the hot water
stream before the booster. The in-line system includes
a clear cartridge housing to allow an operator to view
the cartridge and determine when it needs replacement
without the need to open the system.
D. Shock Absorber: Reduce the harmful pressures resulting from
quick closing dishwasher solenoid valves by installing a shock
absorber between the booster and the dishwasher.
E. T&P Relief Valve for installation in the hot water outlet piping.
Required in Kentucky and Massachusetts.
F. Remote Control Display allows the heater to be installed in a
remote location. The 3" x 5" NEMA 4 display enclosure can
be located up to 250' from the heater and gives the operator
full remote control and monitoring capabilities.
Optional Accessories
Example:
JTX024-3T4
A Hubbell tankless electric booster heater rated at 24 KW to provide
246 GPH at a 40
°
F rise
and powered with 480 volt, three phase, 60 Hz.
Any and all optional accessories for a tankless booster heater must be called out in
the written specifications. A model number in and of itself does not reflect any optional
accessories selected.
■
Step 1
Base Model No.
JTX = 8 GPM Max
JHX = 40 GPM Max
■
Step 3
Number of
Heating Elements:
2
3
6
■
Step 4
Voltage / Phase / Hz:
R
= 208-3-60
T
= 240-3-60
T3 = 380-3-50/60
T7 = 415-3-50/60
T5 = 440-3-60
T4 = 480-3-60
T6 = 600-3-60
■
Step 2
KW Rating:
011 thru 054KW
—
Model Number Designation
Option Note
JTX
Gate
Valve
(Not Supplied)
Warm Water Inlet
Brass Pressure
Reducing Valve with
Built-In Bypass
Temperature/
Pressure Gauge
Hot Water Outlet
to Dishmachine
Shock
Absorber
(Optional)
Temperature/
Pressure Gauge
Water Treatment
System
(optional)
3/4
" Dielectric
Union
3/4
" Dielectric
Union
T&P Relief Valve
(Optional)
�
Two (2) T&P Gauges
�
Two (2) Dielectric Unions
�
One (1) Brass Pressure Reducing Valve with built-in bypass
Standard Accessories
Dishmachine Make & Model Number
Hubbell Tankless
Minimum KW
40°F Rise 70°F Rise
CSL-1390, CA-2, CA-3, CA-4, SLAP 44
39
72
CA, CA-1
54
90
ACD-44, ADC-66
12
24
Series "R" & " F" -CC, -EE, -LL, -MM, -LLL, -MMM,
-PCC, -PEE, -PLL, -PMM (multi-tank) with suffix "LC"
13
24
Series XF-EE, XF-LL
17
30
Series XF-LL, XF-PLL, XF-MM, XF-PMM, XF-EEE, XF-
LLL, XF-MMM (Multi-tank) with suffix "LC"
17
30
DD-8
18
30
Series F-E, FA-EE, FA-PEE, FA-LL, FA-PLL, FA-MM, FA-PMM,
F-EEE, FA-EEE, FA-LLL, FA-MMM, F-PE
30
54
Series R-L, R-PL, R-M, R-PM, F-L, F-PL, F-M, F-PM
(single tank)
36
54
Series R-E, R-PE, XF-PEE, XF-PLL, XF-PMM, XF-EEE,
XF-LLL, XF-MMM (multi tank)
45
60
NOTE:
FA (Flight-A-Round) and RA (Rack-A-Round) use comparable "F" listing.
44DR, 66DRPW, 80DRHDFW, 70DRFFPW
12
24
66 WSPW, 44-WS, 66-WS, 64, 90FFPW, 100HDPW,
86PW, 84, 106PW,120HDPW, 110FFPW
13
24
UC-CW6-WS
24
36
US-CW8-WS
24
39
44, 66 PW, 70FFPW, 80HDPW, 54, 76PW, 80FFPW,
90HDPW
24
45
40-KB, 44-KB-2-2, 40-KFWB, 40-KPRB, 40-KPRB-2-2,
40PRB-2-3, 60-KB, 60-KB-2-2, 60-KFWB, 60-KFWB-2-2,
60-KPRB, 60-KPRB-2-3, 64KB, 64-KB Corner, 64-KPRB
Corner, 64-KPRB, 64-KPRB Corner, 64 Modular,86
Modular
30
54
44-KB, 44-KB Corner, 44-KPRB, 44-KPRB Corner,
54-KB, 54-KB Corner, 54-KPRB, 54-KPRB Corner, 44
Modular, 66 PW Modular, UC** Series 6' Center, UC-C4
36
57
CMA-44H with tank heater, CMA-66H
36
45
Opti-Rinse Models: C44A, CRS-66A, CCS-66A,
CPW-80A, C54A, CRS-76A, CCS-76A, CPW-90A, C64A,
CRS-86A, CCS-86A, CPW-100A, C88A, CRS-110A,
CCS-110A, CPW-124A
15
27
C-54A, CRS-76A, CPW-90A, CCS-76A
39
72
C-44A, CRS-66A, CCS-66A, CPW-80A, C-64A, CRS-
86A, CCS-86A CPW-100A
30
54
C-88A, CRS-110A, CPW-124A, CCS-110A
36
54
Opti-Rinse Models: C44AW, CRS-66AW, CCS-66AW,
CPW-80AW
9
15
C-44AW, CRS-66AW, CPW-80AW, CCS-66AW
12
24
C-44, CRS-66, CPW-80
36
54
C-54, CRS-76, CPW-90
54
78
C-64W, CRS-86W, CPW-100W, C-88W, CRS-110W,
CPW-124W, CCS-86W
24
36
C-64, CRS-86, CPW-100
45
72
CL44e, CLPS66e, CLCS66e
15
24
CL54e, CLPS76e, CLCS76e
15
27
CL64e, CLPS86e, CLCS86e
15
27
FT800W, FT-900W
24
39
FT-600, FT-700
54
78
FT800
39
78
Opti-Rise FT800
36
57
FT-900
36
58
FT800S, FT-900S
39
72
NOTE 1.
FRC and FR (Fast Rack Series) use comparable "C" line listing.
NOTE 2.
C models with serial no. 85-1041605 or greater use Opti-Rinse