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172-65627M-09 (SQ10) 18 October 2021

Steam-Fired Instantaneous Water Heater

Compliant with the Water Supply Act (in Japan)

SQ10

Содержание SteamAqua SQ10

Страница 2: ...ommissioning and for daily operation maintenance inspection and when troubleshooting This instruction manual is intended for use with the model s listed on the front cover It is necessary not only for...

Страница 3: ...ion of Damage due to Freezing 30 Maintenance and Inspection 31 Storage 34 Storage Instructions 34 Troubleshooting 35 Service or Technical Assistance 37 Specifications 38 Disposal of the Unit 38 TLV EX...

Страница 4: ...172 65627M 09 SQ10 18 Oct 2021 3 Operation...

Страница 5: ...ns There is a space under the control panel of the unit for storage of this manual Symbols Indicates a DANGER WARNING and CAUTION item Indicates an urgent situation which poses a threat of death or se...

Страница 6: ...oving components when hot or under pressure may lead to discharge of fluids causing burns other injuries or damage Be sure to use only the recommended components when repairing the unit and NEVER atte...

Страница 7: ...nger When the cooling circulation unit optional is installed Operating the heat exchanger empty of water for a long period of time is dangerous and may result in the pump running dry and becoming dama...

Страница 8: ...The unit is not designed to be climbed on by people Failure to observe this precaution may lead to injury failure or abnormal operation due to deformation of the unit When disassembling or removing t...

Страница 9: ...hat when reducing the flow rate of the supply water from 2 m3 h to 1 m3 h relative change of 50 even operating the water supply valve for 30 seconds will result in a temporary water temperature deviat...

Страница 10: ...6 9 20 14 13 1 12 19 Water Quality Certification Japan High Temperature Caution Label Hot Water Outlet Steam Inlet Cold Water Inlet Nameplate Condensate Outlet Hot Water Outlet Cold Water Inlet Conde...

Страница 11: ...re to become the set temperature The control valve is pneumatically actuated Condensate separator separates and removes condensate in the steam piping When the unit stops or becomes abnormally high te...

Страница 12: ...trol Panel for Connection to Circulating Pump 5 Control Panel for Connection to Circulating Pump A control panel can be installed for connecting the unit start up to a low power pump on a closed hot w...

Страница 13: ...sing this touch panel display 2 Earth Leakage Circuit Breaker Non fuse Breaker Circuit breaker for the unit The circuit breaker is OFF when shipped Make sure the breaker is turned ON by a qualified el...

Страница 14: ...mergency use The button is enabled by touching it for 0 5 seconds In operation gray Not in operation red 3 SET TEMP Display and SET TEMP Adjustment Button Displays the current set target value for the...

Страница 15: ...hot water outlet of the unit 4 VALVE OPENING Displays the current valve opening of the control valve Displayed range 0 to 100 The value is not displayed unless Display Valve Opening is ON on the para...

Страница 16: ...t after a certain period of time Once steam supply is started the water displayed in the image after the heat exchanger changes to orange Cooling circulation unit is in operation The water flow rate i...

Страница 17: ...e is no change in the temperature sensor measured value for a certain period of time during steam heating and is displayed in amber text It is also displayed on the main screen C amber when triggered...

Страница 18: ...ed 2 Trend Data Displays various trend data against elapsed time Hot water outlet temperature PV Displays the measured value of the hot water outlet temperature Hot water outlet temperature SV Display...

Страница 19: ...anel should be closed When the USB device is recognized by the unit the USB icon will be displayed in the lower right of the touch panel display 2 Data transfer recording When the Start End Recording...

Страница 20: ...y that the file may not be opened Once the data in the USB device is retrieved make sure to delete files and folders on the USB device that have been automatically generated If the data is not deleted...

Страница 21: ...onger time period than set in No 2 a high temperature alarm will be triggered When the high temperature alarm value is set to 80 C and alarm delay is set to 10 seconds an alarm will be triggered if th...

Страница 22: ...re required make sure to confirm site safety before changing the PID constant Unnecessarily changing the PID value may result in being unable to obtain the set water temperature or in some cases overh...

Страница 23: ...ed Except days selected in weekly mode No 10 Day buttons in green will be removed from the schedule if touched again 6 Stop Time The time to stop the unit s automatic operation Touching the time displ...

Страница 24: ...put method is identical to the Start Time setting described above 5 Finally touch the Save button to save the settings To deactivate the schedule function touch the ON OFF icon on the top left Input e...

Страница 25: ...m supply unit and the control valve No 11 will close b The cooling circulation system will start operation when the cooling circulation unit optional is installed The solenoid valve option No 7 of the...

Страница 26: ...ing unit ON Circulating pump OP6 In operation Solenoid valve OP7 Open Cooling unit OFF Circulating pump OP6 Stopped Solenoid valve OP7 Closed Steam supply unit Supplies and controls steam to the heat...

Страница 27: ...valve open is dangerous as steam or condensate may be discharged during operation start up 2 Make sure that the power supply indicator on the control panel is lit and the power is supplied to the con...

Страница 28: ...rating conditions 1 The set flow rate of water is the minimum controllable flow rate for the unit under operating conditions Factory setting see product specification document The set flow rate can be...

Страница 29: ...se the high temperature alarm to be triggered causing the unit to immediately stop operation Even if the target temperature is set within the operational range 30 to 95 C the temperature may be outsid...

Страница 30: ...stopping The steam source pressure temporarily rises and the safety valve relief valve not included with the unit installed on the pipe before the steam inlet valve activates Supply pressure to other...

Страница 31: ...charged even within the warranty period Water in the water supply system cannot be discharged with the unit To prevent freezing of water supply system contact the administrator of the water system Dra...

Страница 32: ...FF before carrying out work on the wiring or inspections involving disassembly If such work is carried out with the power on there is a danger that unit may malfunction or electric shock may occur lea...

Страница 33: ...opening of the steam control valve No 11 If the facility manager has indicated the acceptable pressure range on the pressure gauge check that the pressure is within the range 6 Abnormal sounds vibrat...

Страница 34: ...facturer 4 Circulating pump Option No 6 solenoid valve Option No 7 when the cooling circulation unit optional is installed The circulating pump operates when supply water is stopped still in operation...

Страница 35: ...dity is 80 or less 3 If the label or plastic sheet used for sealing or packaging of the unit is damaged replace it immediately or repair it with appropriate tape to maintain the seal 4 When repacking...

Страница 36: ...is below the required amount Operation check of the flow sensor Check the water flow on the touch panel Open the valve Increase the water amount 5 seconds have not passed after AL1 triggered Check th...

Страница 37: ...measured temp value output Follow the steps below to resolve problems 1 When using measured temp value output disconnect the wiring and connect it to a 250 resistor 2 Confirm continuity between the te...

Страница 38: ...ding Victoria 3131 Australia Tel Fax 61 0 3 9873 5610 61 0 3 9873 5010 In East Asia 36 Kaki Bukit Place 02 01 02 Singapore 416214 Tel Fax 65 6747 4600 65 6742 0345 Room 5406 No 103 Cao Bao Road Shangh...

Страница 39: ...d Hot Water Areas C Cold water side 70 C Hot water side 110 C Heat Exchanger PMA TMA MPaG C 1 0 MPaG 185 C Maximum Operating Steam Pressure MPaG 0 4 Motive Air Supply Pressure for Control Valve MPaG 0...

Страница 40: ...ond the control of TLV TII or TLV group companies or 6 improper storage maintenance or repair or 7 operation of the Products not in accordance with instructions issued with the Products or with accept...

Страница 41: ...SSEMBLY AND SHIPMENT OF THE DEFECTIVE PRODUCT INJURY TO OTHER PROPERTY DAMAGE TO BUYER S OR THE FIRST END USER S PRODUCT DAMAGE TO BUYER S OR THE FIRST END USER S PROCESSES LOSS OF USE OR OTHER COMMER...

Страница 42: ...awading Victoria 3131 Australia Tel Fax 61 0 3 9873 5610 61 0 3 9873 5010 In East Asia 36 Kaki Bukit Place 02 01 02 Singapore 416214 Tel Fax 65 6747 4600 65 6742 0345 Room 5406 No 103 Cao Bao Road Sha...

Страница 43: ...172 65627M 09 SQ10 18 Oct 2021 42 Installation Commissioning...

Страница 44: ...icates a DANGER WARNING and CAUTION item Indicates an urgent situation which poses a threat of death or serious injury Indicates that there is a potential threat of death or serious injury Indicates t...

Страница 45: ...oving components when hot or under pressure may lead to discharge of fluids causing burns other injuries or damage Be sure to use only the recommended components when repairing the unit and NEVER atte...

Страница 46: ...during operation injury burns etc Make sure that work such as transportation installation welding or wiring requiring a special license is carried out by qualified personnel Improper work may lead to...

Страница 47: ...rom the wiring Precautions for Commissioning When starting up the unit make sure to check the display for the measured temperature and do not touch the water until the temperature becomes stable at a...

Страница 48: ...ing 1 After completion of the installation work confirm the installation work based on the Check before the commissioning in the Installation Check List on the following page 2 Make sure to observe th...

Страница 49: ...opened Have the air supply to the control valve positioner and the steam supply reached the required pressure After commissioning Initial blowdown Has initial blowdown been conducted Commissioning Ha...

Страница 50: ...om the TLV website 2 In the event of deformation damage parts breakage missing unit components especially measuring instruments found when unpacking the unit contact TLV immediately 3 When keeping the...

Страница 51: ...and move with care Do not keep the package hoisted while waiting or move the package by hoisting it for a long time or distance or at high speed When signs of damage etc are seen in the wooden box whi...

Страница 52: ...installing a windbreak screen etc 5 Installation and maintenance space 1 Before installing the unit determine the installation position and then set the anchor bolts M12 bolts with an embedded length...

Страница 53: ...p personnel and components away from the opening when flushing the piping Sealing material or dust entering the piping may cause problems such as deterioration of heat transfer efficiency improper ope...

Страница 54: ...eneration injuries due to electrical leakage fire or damage After completing work on the piping system perform a final inspection to make sure all piping connections are tightened all gaskets are inst...

Страница 55: ...d pressure loss 4 Make sure that the piping is arranged so that air does not accumulate inside the piping Take measures for the location where air may accumulate such as installing an air vent valve e...

Страница 56: ...ersed in water 5 There is no valve for drainage in the unit Make sure to install a valve for drainage to ensure ease of maintenance 6 A flow switch for sensing the flow rate is installed at the cold w...

Страница 57: ...prevent condensate accumulating in steam piping even if the unit is not in service or stopped 5 If the steam supply pressure of the unit is 0 4 MPaG or more the pressure should be reduced with a press...

Страница 58: ...g and no influence on components 4 When the condensate recovery piping installed after the condensate outlet piping has a pipe rise make sure to install a valve after the unit This enables easier main...

Страница 59: ...ame The size of each branch pipe from the unit connection to the hot water outlet should be same 2 Install a globe valve not included with the unit on each cold water inlet branch pipe so that the flo...

Страница 60: ...carry out electrical connections in accordance with JIS standards etc Control panel arrangement may differ from the picture below 1 Voltage frequency 100 V AC 50 60 Hz or 200 V AC 50 60 Hz 2 Maximum...

Страница 61: ...can still be removed Do not fix electrical conduits etc to the cover If the unit cover cannot be removed unit commissioning or maintenance may be refused Do not wire from the hole in the cover If the...

Страница 62: ...C Therefore the output range should be 4 mA 0 C 20 mA 100 C Terminal block numbers 07 08 SE Should be used as ground for shielded cables NOTE Discrepancies may occur between the input current value an...

Страница 63: ...ply to the sequencer and touch panel to be shut down the operation history will not remain in the alarm log Terminal block numbers L1 R1 28 4 Option Wiring of the control panel for the circulating pum...

Страница 64: ...ed with the ground of 100 V AC power supply for the main control panel 4 When obtaining the operation output to display the operation status use the output terminal on the control panel for the circul...

Страница 65: ...etc to prevent burns Failure to do so may result in burns as the piping and cover of the unit become hot during operation Install properly and DO NOT use this unit outside the recommended operating pr...

Страница 66: ...ply indicator is not lit power may not be supplied to the control panel Contact an electrician Together with the electrical system manager investigate the cause by checking the wiring etc 5 Check the...

Страница 67: ...low or green The motorized valve No 12 opens and the control valve No 11 adjusts the steam flow rate The time required for the water to reach the set temperature is approximately 1 to 4 minutes depend...

Страница 68: ...ature Do not change the temperature settings without contacting the user when washing hands using a shower or cleaning Failure to do so may result in burns to the user Touch the Set Temperature Adjust...

Страница 69: ...erature condensate re evaporating a small amount of water hammer occurs The silencer bush No 2 is installed to reduce the water hammer However the sound of the water hammer cannot be eliminated comple...

Страница 70: ...to Step 3 2 Make sure that the indicated value of the pressure gauge No 19 becomes 0 and steam residual pressure is not applied to the unit 3 Touch the STOP button The motorized valve No 12 and the c...

Страница 71: ...e charged even within the warranty period Water in the water supply system cannot be discharged with the unit To prevent freezing of water supply system contact the administrator of the water system 1...

Страница 72: ...ompanies or 6 improper storage maintenance or repair or 7 operation of the Products not in accordance with instructions issued with the Products or with accepted industry practices or 8 use for a purp...

Страница 73: ...DUCT INJURY TO OTHER PROPERTY DAMAGE TO BUYER S OR THE FIRST END USER S PRODUCT DAMAGE TO BUYER S OR THE FIRST END USER S PROCESSES LOSS OF USE OR OTHER COMMERCIAL LOSSES WHERE DUE TO OPERATION OF LAW...

Страница 74: ...Nunawading Victoria 3131 Australia Tel Fax 61 0 3 9873 5610 61 0 3 9873 5010 In East Asia 36 Kaki Bukit Place 02 01 02 Singapore 416214 Tel Fax 65 6747 4600 65 6742 0345 Room 5406 No 103 Cao Bao Road...

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