Watts Lync DigiTemp Jr V23 User Manual/Instruction Manual page 6

DigiTemp Jr. Description and Specifications
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Specifications
Maximum Operating Pressure ...................................................... 200psi (1379 kPa)
Maximum Hot Water Temperature ..................................................... 200 °F (93 °C)
Minimum Hot Water Supply Temperature** .................... 2 °F (1 °C) Above Set Point
Hot Water Inlet Temperature Range ................................... 120 – 180 °F (49-82 °C)
Cold Water Inlet Range ............................................................ 39 – 60 °F (4-16 °C)
Minimum Flow*** ....................................................................... 0.5 gpm (1.89 lpm)
Temperature Adjustment Range**** .................................... 60 – 180 °F (16-82 °C)
Listing/Compliance ................................... ASSE1017
Weight ...................................................................................................V23 13lb (6kg)
...........................................................................................................V55 17lb (8kg)
...........................................................................................................V71 16lb (7kg)
........................................................................................................ V125 19lb (9kg)
**With Equal Pressure
*** Minimum flow when DigiTemp ® Jr. is installed at or near hot water source recirculating tempered water with a
properly sized continuously operating recirculating pump (5 gpm minimum).
****Low limit cannot be less than the cold water temperature. For best operation, hot water should be at least
2°F above desired set point.
Technical Specifications
Power ........................................................... 115-230 V (ac) ± 10%, 50/60 Hz, 20 VA
Actuator load: .......................................................................... 24 V (dc), 0.55 A, 13 W
Capacity
Flow Capacity at 50-50 Mixed Ratio
Pressure Drop Across Valve
5 psi 10 psi 20 psi
Model
CV
34 kpa 69 kpa 138 kpa
16 gpm 23 gpm 33 gpm
V23 7.3
61 lpm 87 lpm 125 lpm
39 gpm 55 gpm 78 gpm
V55 17.5
148 lpm 208 lpm 295 lpm
50 gpm 71 gpm 101 gpm
V71 22.5
189 lpm 269 lpm 382 lpm
88 gpm 125 gpm 177 gpm
V125 39.5
333 lpm 473 lpm 670 lpm
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® , cUPC ® , NSF ® , UL60730, CE
30 psi 45 psi 50 psi
207 kpa 310 kpa 345 kpa
40 gpm 49 gpm 52 gpm
151 lpm 185 lpm 197 lpm
96 gpm 117 gpm 124 gpm
363 lpm 443 lpm 469 lpm
123 gpm 151 gpm 159 gpm
466 lpm 572 lpm 602 lpm
198 gpm 265 gpm 279 gpm
749 lpm 1003 lpm 1056 lpm
Installation
WARNING
!
Failure to follow all installation requirements risks possible death, personal injury,
property damage, and failure of the DigiTemp
• Installation of these valves MUST be performed by qualified technicians, including licensed electricians
and plumbers, following all manufacturer's instructions, complying with all local, state, federal and other
governmental requirements, and with all building and construction codes and standards.
• Use ONLY with a potable water distribution system free of debris, foreign materials, corrosive chemicals
or substances, and other adverse conditions.
• DigiTemp Jr. is recommended for use as part of a water distribution system compliant with local
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codes, including mixing valves and/or temperature limiting devices at all point-of-use fixtures
(faucets, sinks, tubs, showers, etc.).
• DigiTemp Jr. MUST be installed in a dry enclosed area not susceptible to the weather elements such
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as rain, snow, ice, freezing temperature, direct sunlight or excessive heat.
• Keep work area clean, well-lighted, free of clutter and distractions, and accessible only by authorized
personnel and workers.
• DigiTemp Jr. valves and touchscreen display must be located in accessible and well lighted area for
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use, servicing, repair or replacement by authorized personnel.
• Valves Control Module is electrically powered. ALWAYS take proper precautions to recognize, evaluate,
and control electricity hazards during installation, programming, use and service/maintenance.
NOTICE
Installation of DigiTemp ® Jr. is performed by the owner using qualified and licensed trades such as plumbers
and electricians, following all local, state, federal and other governmental requirements, and all building and
construction codes and standards. Step-by-step installation instructions depend upon the application and
the configuration of the building's water distribution system.
All installations require thorough flushing of all piping BEFORE installation, and testing for and eliminating all
leaks before and after installation.
Connect inlets and outlet and check for leaks
To connect Power supply
• Press down on top of the front cover and pull out and down
• Lift the front cover up and away from the controller
• Loosen the screws at the front of the wiring cover
• Pull wiring cover straight out from the wiring chamber
• Connect live wire to terminal marked "L" and neutral wire to
terminal marked "N" (see page 8)
• Re-assemble in reverse order.
Jr. to perform as intended.
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Front Cover
Wiring Cover
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