manualshive.com logo in svg

Hubbell JHX, Инструкция по установке, эксплуатации и обслуживанию, Страница: 6 / 44

Поделиться
Скачать
Hubbell JHX Скачать руководство пользователя страница 6

6 

 

Heating Elements 

Inlet Thermistor 
(beneath triac  
plate) 

Outlet Thermistor 

Element Switching 
Devices (Triacs) 

Temperature 
Controller 

LED Digital Display 
(with buttons) 

Magnetic Contactor 

Ground Lug 

Hot Water 

Outlet 

Warm 

Water Inlet 

Drains 

Flow Meter 

Hi-Limit Switches 

Heating Chamber 

Transformer 

Power  

Distribution  

Block 

Control Fuse 

 

 

 

 

 
 

 
 
 

 
 
 

 
 

 
 
 
 
 
 
 

 

 
 
 

 
 
 
Notes: 

1.

 

Power distribution blocks are only installed on single phase models and 3-phase models 
that require two magnetic contactors. Single phase models use a 2-pole power 
distribution block. 

2.

 

Magnetic contactors are only installed on 3-phase models. One or two magnetic 
contactors may be installed as required. 

3.

 

Transformers are only installed on 3-phase models over 240 volts. 

 
 

Typical 6-Element Model 

 

 

Содержание JHX

Страница 1: ...FOR THE HUBBELL MODEL JTX JHX TANKLESS BOOSTER HEATER ELECTRIC HEATER COMPANY The Hubbell Model JTX is designed for use with conveyor and flight type dish machines This product is not intended for us...

Страница 2: ...r lockout must be used Ref NEC 422 31 8 Water Quality Requirements Recommended water hardness is 4 to 6 grains of hardness per gallon GPG Water hardness above 6 GPG should be treated by a water condit...

Страница 3: ...No I TANKLESS BOOSTER HEATER OPERATING PRINCIPLE 4 II GENERAL DESCRIPTION AND CONSTRUCTION 5 III INSTALLATION 9 IV OPERATION AND MAINTENANCE 23 V TROUBLESHOOTING 29 VI SERVICING REPLACEMENT OF PARTS...

Страница 4: ...mitted continually to the microprocessor controller which determines the precise amount of power to send to the heating elements to heat the water to the desired temperature The Hubbell tankless boost...

Страница 5: ...Materials Copper Exchanger Stainless Steel Casing Plumbing Connection Low Flow Copper Sweat Energy Efficiency 98 High Flow 1 Copper Sweat Voltage 208 600 Volts Operating Range 5 150 psi Frequency 50 6...

Страница 6: ...eating Chamber Transformer Power Distribution Block Control Fuse Notes 1 Power distribution blocks are only installed on single phase models and 3 phase models that require two magnetic contactors Sin...

Страница 7: ...5 7 4 3 3 4 2 8 2 4 2 1 1 7 1 4 1 2 27 36 9 18 5 9 2 6 2 4 6 3 7 3 1 2 6 2 3 1 8 1 5 1 3 30 20 5 10 3 6 8 5 1 4 1 3 4 2 9 2 6 2 1 1 7 1 5 31 21 2 10 6 7 1 5 3 4 2 3 5 3 0 2 6 2 1 1 8 1 5 33 22 6 11 3...

Страница 8: ...unit when actual voltage is 212 V 2122 44 944 0 78 27 000 W 21 060 W 212 V 2402 57 600 Amperage Formula Watts Amps Single Phase Watts 1 73 Amps 3 Phase Volts Volts Flow Rate Formulas To determine powe...

Страница 9: ...to freezing temperatures If the water inside the tankless booster heater freezes it can cause severe and permanent damage that is not covered under the warranty If you suspect that the tankless booste...

Страница 10: ...10...

Страница 11: ...introduced into the water system i e Well water systems lake pumps and other municipal systems A shut off valve MUST be installed on inlet side of unit A shut off valve on the outlet is recommended Ty...

Страница 12: ...or Canadian Electric Code Canada The unit must have its own independent circuits When the heater is not within sight of the electrical circuit breakers an additional local means of disconnection of al...

Страница 13: ...8 3R 18 208 3 50 0 60 6 3 28 9 JTX018 2S 18 240 1 75 0 80 4 1 1 37 5 JTX018 3T3 18 380 3 27 3 30 8 4 15 7 JTX018 3T7 18 415 3 25 0 30 8 4 14 4 JTX018 3T4 18 480 3 21 7 25 8 4 12 5 JTX020 3RS 20 208 1...

Страница 14: ...JTX048 6S 48 240 1 200 0 225 2 2 2 6 33 3 JTX048 6T 48 240 3 115 5 125 1 2 8 33 3 JTX048 6T7 48 415 3 66 8 80 4 1 9 19 3 JTX048 6T4 48 480 3 57 7 70 6 9 16 7 JTX048 6T6 48 600 3 46 2 50 8 10 46 2 JTX...

Страница 15: ...a supplemental protection assembly for installation For the following models for installation in Canada per CSA requirements a single feed is required sized as follows o JTX036 6RS 3 0 o JTX040 6RS 4...

Страница 16: ...16 Wiring Diagram 1 Wiring Diagram 2...

Страница 17: ...17 Wiring Diagram 3 Wiring Diagram 4...

Страница 18: ...Temperature Controller Hi Limit Hi Limit Hi Limit Heating Element Heating Element Heating Element Outlet Thermistor Inlet Thermistor Magnetic Contactor L1 L2 L3 Leak Detection Wire Transformer Fuse Wi...

Страница 19: ...Hi Limit Hi Limit Heating Element Heating Element Heating Element Outlet Thermistor Inlet Thermistor Magnetic Contactor L1 L2 L3 Hi Limit Hi Limit Hi Limit Heating Element Heating Element Heating Elem...

Страница 20: ...20 Wiring Diagram 8...

Страница 21: ...it Hi Limit Heating Element Heating Element Heating Element Outlet Thermistor Inlet Thermistor Magnetic Contactor L1 L2 L3 Hi Limit Hi Limit Hi Limit Heating Element Heating Element Heating Element Tr...

Страница 22: ...22 Wiring Diagram 10...

Страница 23: ...the unit the heating elements turn on to heat the water to the displayed setpoint temperature When the water flow stops the heating elements turn off You can adjust the setpoint upward or downward by...

Страница 24: ...seconds Note that the display will change during the time you are holding the buttons You are in the configuration menu and can release the buttons when the first character of the display is P b To sc...

Страница 25: ...3 to 3 Default is 0 viii Low High Flow Sets the unit as either a low flow or high flow unit 1 LF for low flow Factory Default 2 HF for high flow ix Remote Control Sets the operation of the remote con...

Страница 26: ...lay will only flash when the display configuration is set to dSP1 7 Cost Calculator Allows the user to view the amount of power and hot water consumed and the cost of operation a To display the Cost C...

Страница 27: ...ade 1 Priority Relay 10A 240VAC max a When the unit is demanding power calling for heat i The connection between the terminals marked C and NO are closed and will allow power to pass through ii The co...

Страница 28: ...ontrol Board Wiring Detail Power and Triac Wiring Outlet Thermistor Inlet Thermistor Leak Detection F1 F2 F3 Flow Meter Remote Display Display Auxiliary P1 0VDC P2 24VDC P3 Remote Control Priority Rel...

Страница 29: ...uirements of the dishwasher If required replace with a properly sized unit Incorrect voltage Voltage available at the booster heater must be correct for unit Verify voltage on all phases matches namep...

Страница 30: ...30 Initial Evaluation...

Страница 31: ...Power Supply to the Unit 1 Turn on power to the unit from the main panel 2 Check the incoming voltage between each phase at the line side of the power distribution block or magnetic contactor as appli...

Страница 32: ...nection point of the thermostat and the metal plate If shrink wrap is present around the metal connection point to the hi limit thermostat cut back the shrink wrap with a knife to expose the metal con...

Страница 33: ...ttons simultaneously 3 With a thermometer measure the temperature of the cold water and hot water at a fixture 4 Compare the displayed inlet temperature i to the measured cold water temperature and th...

Страница 34: ...fy the wiring is correct as indicated in the wiring diagram specific to the model 2 Check the voltage between the terminal block where the RED wire is connected this will be the leftmost terminal and...

Страница 35: ...element should be replaced 5 If all voltage readings are acceptable proceed to Check the Heating Elements Check the Heating Elements 1 To check the heating element the amperage draw from each heating...

Страница 36: ...inlet and hot water outlet valves Bleed air from the unit See Checking for Leaks and Purging Air in Section III Turn on power Hi Limit Switch Disconnect power Remove cover For single phase models disc...

Страница 37: ...lacement outlet thermistor is to be installed Secure the outlet thermistor to the outlet pipe with a new piece of aluminum tape Position the outlet thermistor such that the wires are facing towards th...

Страница 38: ...nnect the flow meter wires from the controller NOTE The display may need to be removed to access the wires from the flow meter The display can be removed by removing the four 4 screws securing the dis...

Страница 39: ...cted from Re install cover Turn on power Transformer Disconnect power Remove cover Mark the wires going to the transformer so they can be re connected in the same places upon replacement Disconnect al...

Страница 40: ...000 Watts 440 Volts 12 long N1315 7000T5 8000 Watts 440 Volts 12 long N1375 8000T5 9000 Watts 440 Volts 12 long N1375 9000T5 7000 Watts 346 Volts 12 long N1315 7000T6 8000 Watts 346 Volts 12 long N137...

Страница 41: ...EMENT 2 LIMITATION OF REMEDIES AND DAMAGES Hubbell s liability and Buyer s exclusive remedy hereunder will be limited solely at Hubbell s option to repair or replacement by the Hubbell Service Center...

Страница 42: ...ted Warranty shall be governed by the laws of the State of Connecticut any and all actions arising from or relating to this Manufacturer s Limited Warranty and any aspects of the Product shall be brou...

Страница 43: ...43 NOTES...

Страница 44: ...44 P O BOX 288 STRATFORD CT 06615 0288 PHONE 203 378 2659 FAX 203 378 3593 INTERNET http www hubbellheaters com...

Отзывы:

Нет отзывов