Velux TFF 200 Directions For Use Manual Download

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TFF 200/300/400 0201

VAS 451890 - 0207

Warning to the user
a.

Do not remove or adjust any component part of this unvented water heater. Contact the installer.

If this unvented water heater develops a fault, such as a flow of hot water from the discharge pipe, switch the heater off

and contact the installer.

Warning to the installer
a.

This installation is subject to Building Regulation approval. Notify the Local Authority of an intention to install.

Use only manufacturer’s recommended replacement parts.

c. Installed by:

Name:
Address:
Phone no.:
Completion date:

Directions for use

Summary of Contents for TFF 200

Page 1: ...develops a fault such as a flow of hot water from the discharge pipe switch the heater off and contact the installer Warning to the installer a This installation is subject to Building Regulation appr...

Page 2: ...the possibility of setting and printing errors and to the need for continuous technical change please understand that we cannot accept liability for the correctness of the data The current version of...

Page 3: ...proved modifications to the installation and design nullify all warranty claims The following regulations of technology must be re spected as well as directives of respective countries DIN 1988 Techni...

Page 4: ...s The operating overpressure ratings specified on the type plate may not be exceeded If necessary a pres sure reducer must be installed The enclosed adjusting feet allow the storage tank to be adapted...

Page 5: ...ween the expansion valve and the storage cylinder 2 1 Connection diagram cold water in accordance with BS7206 Stop valve Water main Expansion valve Expansion vessel Temperature relief valve Hot water...

Page 6: ...ee paragraph 2 4 5 Solar pump and control See section l ll A WW HW FH Z HR FS KW EHP F See diagram in section 1 paragraph 2 8 For connection of the discharge pipe work Boiler circuit Collectur circuit...

Page 7: ...fall d have discharges visible at both the tundish and the final point of discharge but where this is not pos sible or is practically difficult there should be clear visibility at one or other of thes...

Page 8: ...ixed louvred grating Trapped gully 2 3 1 Sizing of copper discharge pipe D2 for common temperature relief valve outlet sizes Valve outlet size Minimum size of discharge pipe D1 Minimum size of dischar...

Page 9: ...an the actual length of 7 m therefore calculate the next largest size Maximum resistance allowed for a straight length of 28 mm pipe D2 from a G temperature relief valve equates to 18 m Substract the...

Page 10: ...rage tank at more than 60 C as this results in heat loss and limescale The ideal temperatures are 50 60 C 4 Anode and water quality In accordance with DIN 4753 the magnesium anode must be tested by th...

Page 11: ...thout thermal cut outs 6 Warranty conditions The vendor guarantees the storage tank enameling and rust proofness for 5 years from the date of manufacturing provided the protective magnesium anode has...

Page 12: ...DN 110 FP18015 120028 Seals Seal for flange lid DN 110 FPD180 120038 Seal for flange lid perforated FPD180G 120039 Mg anodes 26 x 550 anode not insulated MGA ELB 200R2E 120046 26 x 900 anode not insu...

Page 13: ...4 Descaling Immersion Heather Open the cover s to the immersion heater housing s and disconnect wiring from immersion heater s Remove the thermostat and unscrew the immersion heater Carefully remove a...

Page 14: ...m to purge any air The electrical supply can now be switched on TFF 200 0201 TFF 300 0201 TFF 400 0201 Contents l 180 280 375 Diameter insulated mm 540 600 700 Height insulated mm 1432 1794 1591 Tilte...

Page 15: ...mm 292 378 324 1 sleeve for electrical heating EHP mm 737 1015 957 Thermometer T mm 1226 Flange F Di TK Do mm 110 150 180 110 150 180 110 150 180 Anode A mm 26 x 550 26 x 1100 26 x 900 mm Top Top Top...

Page 16: ......

Page 17: ...he operator 24 Carefully read the following instructions for installa tion and use before you start operating your device In this way you can avoid damages to your device due to incorrect handling Imp...

Page 18: ...line return unit insulated DN 20 with solar control air collector fill fitting and flow indicator Figure 1 Overview 14 Tube connection 22 Connection flat sealing G 1 22 15 13 7 10 6 5 12 2 3 11 4 10 1...

Page 19: ...each The gravity brakes are integrated in the flow and return ball valves They are operated by turning the handles of the ball valves To prevent gravity circulation the valve discs should not be vente...

Page 20: ...ollected in the air jet and can be vented manually by means of the venting nipple Figure 1 pos 9 To do this attach the enclosed hose to the nozzle of the venting nipple and collect the escaping medium...

Page 21: ...be installed in compliance with local regulations The solar control must be protected against overcurrent damage Disconnect the system from the mains before opening the casing of the solar control The...

Page 22: ...0130 Air jet with manual venting nipple 1 9 AIRJET HEN 130059 Manual venting nipple 1 10 TH RLG 130043 Immersion sleeve 2 11 MAGAK RLG 130051 Membrane expansion vessel connection 1 12 BTM 2 130065 Dia...

Page 23: ...lies with the folllowing relevant provisions EG machinery directive 89 392 EWG in this version 91 368 EWG 93 44 EWG 93 68 EWG Fig 4 Fig 3 Fig 5 Fig 2 STL 6 3 Head m Water flow m3 h 13 Pump description...

Page 24: ...instructions Work must principally be carried out only with the plant switched off and at complete standstill 2 3 Abnormal Operating Conditions Operational safety of the plant is only ensured if used...

Page 25: ...5 Beware of possibly released hot liquid or vapour depending on fluid temperature and system pres sure Danger of scalding exists Carefully move pump shaft several times by means of screwdriver protect...

Page 26: ...26 VELUX...

Page 27: ...pump logic 34 1 3 7 Solar system with 2 collectors 35 1 3 8 Solar system with after heating by solid fuel boiler 35 1 3 9 Solar system with heating circuit reverse raising 36 2 Operation and function...

Page 28: ...ty regulations DIN 4757 part 3 Solar heating plants solar panels terms safety regulations checking of the shutdown temperature DIN 4757 part 4 Solar thermal plants solar panels determination of degree...

Page 29: ...ng mounting into patch panels is possible Display System screen for system visualisation 16 segment display 7 segment display 8 symbols for system status Operation By 3 pushbuttons in the front of the...

Page 30: ...of the cable lines and installation of ac power supply Warning Switch off power supply before opening the housing 1 Installation 1 1 Mounting 1 Unscrew the cross recessed screw of the cover and remov...

Page 31: ...2 e g Sensor store 1 5 6 Sensor 3 e g Sensor collector 2 7 8 Sensor 4 e g Sensor store 2 The power supply is effected to the clamps 19 neutral conductor N 20 conductor L 12 ground clamp Please note T...

Page 32: ...2 S2 Store 1 Store 2 ARR 2 Solar system and heat exchange of existing store with 2 stores 4 sensors and 2 pumps 1 3 2 Allocation of clamps for system 2 Symbol Specification S1 Collector sensor S2 Stor...

Page 33: ...solar pump and 1 3 way valve for store charge in layers The sensor S4 TRF can optionally be used for heat quantity balancing 1 3 4 Allocation of clamps for system 4 S2 R1 S3 R2 S1 S4 TRF ARR 4 Symbol...

Page 34: ...th pump logic with 2 stores 3 sensors and 2 solar pumps The sensor S4 TRF can optionally be used for heat quantity balancing 1 3 6 Allocation of clamps for system 6 S1 S2 S3 R1 R2 Store 1 Store 2 S4 T...

Page 35: ...sensors 1 solar pump and 1 pump for after heating 1 3 8 Allocation of clamps for system 8 S1 S4 S2 S3 R1 R2 ARR 8 Symbol Specification S1 Collector sensor 1 S2 Store sensor S3 Collector sensor 2 S4 M...

Page 36: ...able an optimum operation of the solar system by the factory setting adjusted The controller is operated by 3 pushbuttons below the display Pushbutton 1 is used for scrolling forward through the index...

Page 37: ...defect Manual operation active An adjustment channel is changed SET mode 2 2 System monitoring display The system monitoring display consists of 3 blocks indication of the channel tool bar and system...

Page 38: ...ntly shown or hidden Only system screen Sensors Valve Sensor Additional symbol for operation of the burner Store heat exchanger Store Store 2 or after heating with additional symbol Collector 1 Valves...

Page 39: ...r passes an initialisation phase After having finished the initialisation the controller is in automatic operation with factory settings The preadjusted system scheme is ARR 1 2 Select ARR Change into...

Page 40: ...ing ARR 4 Solar system with store charge in layers ARR 5 2 store solar system with valve logic ARR 6 2 store solar system with pump logic ARR 7 Solar system with 2 collectors and 1 store ARR 8 Solar s...

Page 41: ...d fuel boiler 43 TRET x Temperature heating circuit 43 S3 x Temperature sensor 3 43 TRF Temperature return sensor 43 S4 x x Temperature sensor 4 43 n x x x x Pump speed relay 1 43 n1 x x x x x Pump sp...

Page 42: ...e collector 2 48 CFR2 x Antifreeze temperature collector 2 48 x x x Priority 48 tSP x x x Stop time 49 tRUN x x x Ciruclation time 49 OREC x x x x x x x x x Option recooling 49 O TC x x x x x x x x x...

Page 43: ...ure sensor 3 S4 Temperature sensor 4 Please note S3 and S4 are only indicated if the temperature sensors are connected 4 1 4 Indication of other temperatures Shows the current temperature of the corre...

Page 44: ...heat quantity balancing is possible for the basic systems ARR 1 3 4 5 and 6 in conjunction with a flowmeter For this purpose option heat quantity balancing in channel OHQM has to be activated The volu...

Page 45: ...er works in the same way as a standard differential controller If the switch on difference DTO DT1O DT2O DT3O is reached the pump is activated and after having got an impulse 10 s a minimum pump speed...

Page 46: ...el boilers or heat exchange regulation Is the adjusted value MX3O exceeded the relay 2 will be deactivated By falling below MX3F the relay will be switched on again Minimum temperature limitation When...

Page 47: ...of the recooling function OREC is recommended In case of active system cooling is shown on the display flashing Due to the cooling function the solar system can be kept operable for a longer period o...

Page 48: ...around freezing point 4 1 15 Oscillating charge Respective adjustment values Factory setting Adjustment range Priority PRIO 1 0 2 Oscillating break time tSP 2 min 1 30 min Oscillating charge time tRU...

Page 49: ...mperature the oscillating charge is not carried out 4 1 16 Recooling function If as a result of of the system cooling OCX the store temperature is higher than the store maximum temperature S MX S1MX S...

Page 50: ...store load as well as to avoid a run of the solar pump during the night the tempera tures measured during the day can be stored until night by the vacuum in the collector tubes 4 1 18 Thermostat func...

Page 51: ...ervice work the operating mode of the controller can be manually adjusted by selecting the adjustment value Manual Mode for which the following adjustments can be made HND1 HND2 Operating mode OFF Rel...

Page 52: ...cation channel instead of a temperature Pt1000 temperature sensors pinched off can be checked with an ohmmeter In the following the resistance values corresponding to different temperatures are listed...

Page 53: ...n temperature difference Ton too large Collector sensor unfavour able placed e g contact sensor instead of immersion sleeve sensor If necessary activate tube collector function Mount the collector sen...

Page 54: ...se the circulation pump with timer and switch off thermostat energy efficient circulation Make sure that the pumps of the after heating circuit are not in nightly use and that the return flow inhibito...

Page 55: ...uit solar controller 2 semiconductor outputs 4 sensor inputs SKSPT1000KL 141 138 Temperature sensor for collectors with PT1000 characteristics SKSPT1000S 141 107 Temperature sensor for stores with PT1...

Page 56: ...icence by the VELUX Group GB VELUX Company Ltd Woodside Way Glenrothes East Fife KY7 4ND Scotland Phone 44 1 592 77 22 11 Fax 44 1 592 77 18 39 www velux co uk IRL VELUX Company Ltd Unit 1 Willsboroug...

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