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AIR-TO-WATER S500, S800 & S1300 AIR SOURCE HEAT PUMP USER, INSTALLATION, COMMISSIONING & SERVICING INSTRUCTIONS Please read these instructions carefully before installing and operating this appliance. TO BE RETAINED BY THE HOUSEHOLDER...
CONTENTS PAGE Health and Safety Important End User Safety Information Declaration of Conformity Introduction Operating Instructions Setting the Clock / Timer 6 - 7 Non-timed Control Setting the Water Temperature Operating Parameter Display Safety Cut-Out Devices Servicing Simple Fault Finding Tips for Lowering Energy Usage After Sales Service Information Technical Information...
HEALTH AND SAFETY INFORMATION INFORMATION FOR THE INSTALLER AND SERVICE ENGINEERS Under the Consumer Protection Act 1987 and the Health and Safety at Work Act 1974, it is a requirement to provide information on substances hazardous to health (COSHH Regulations 1998). TR Engineering takes every reasonable care to ensure that these products are designed and constructed to meet these general safety requirements, provided they are properly installed and used.
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IMPORTANT SAFETY INFORMATION FOR THE END-USER Installation of the appliance must only be carried out by persons with suitable engineering qualifications. Do not attempt to modify, repair or service the appliance yourself. Do not insert body parts or any other items into the air inlet or air outlet. Do not start or stop the unit by removing the power cable;...
The following information should be completed upon installation of the appliance, for householder reference: Installation Engineers Signature Company Name (if applicable) Company Address Company Tel. No. Manufacturer’s Declaration of Conformity European Directives Covered by this Declaration: EN 55014-1 : 2000 (+A1:2001, A2:2002); EN 55014-2: 1997 (+A1:2001);...
The diagram below (Fig 1) shows the programmer layout INTRODUCTION with the controls uncovered (lift off the protective flap). Please note to assist TR Engineering in improving customer SETTING THE CLOCK service, it is important that the registration card is completed and returned.
periods, the SUN symbol will flash in the running indicator SETTING THE TIMER display. Using the timer, it is possible to set two separate time Please ensure that all other required parameters, such as periods at which the appliance will operate. cylinder water temperature (see adjacent column), have been set before operating the appliance.
AMBIENT TEMPERATURE CUTOUT OPERATING INSTRUCTIONS (continued) Should the ambient temperature around the appliance reach too high a level, the unit will automatically switch off OPERATING PARAMETER DISPLAY until the temperature has been reduced, whereupon the unit will restart automatically. Please note that the unit In certain circumstances, the unit may enter a temporary may take several minutes to restart after the cut-out has lock-out mode in order to maintain efficient operation.
3) Check that the vents on the back of the unit and the coil SIMPLE FAULT-FINDING have not become blocked, impeding the air flow. If the appliance fails to start for no apparent reason, carry 4) Check the unit has not entered defrost mode (the out the following checks before referring to the operating DEFROST symbol will appear above the temperature parameter and fault-finding guide (Page 23/24), or calling...
AFTER-SALES SERVICE INFORMATION A qualified field service engineer is available to attend a TECHNICAL ASSISTANCE breakdown or manufacturing fault occurring while the A team of trained technical advisors are available to appliance is under guarantee. discuss any problem with the appliance which may occur. The appliance must be made available for service during In many cases, the problem may be solved over the normal working hours, Monday to Friday.
If wall-mounting, ensure the wall is sturdy enough to carry the full weight of the appliance. A wall- The appliance may require two persons, or specialised mounting bracket kit is available from Trianco (see lifting equipment, to lift into position. Ensure all lifting Page 15 for mounting details).
SITING AND VENTILATION MOUNTING (Continued) The appliance should be screwed firmly to a sturdy base Do not install the appliance within 1000mm of television, via the four mounting feet on the underside of the unit radio or stereo equipment. (see Fig 2 - 4 for fixing dimensions). The base should be level and capable of supporting the installed weight of the The appliance should not be installed where it will be unit, including its full water content.
ELECTRICAL In the event of a fault after installation, the electrical system should be thoroughly checked for fuse failure, 230V single-phase 50Hz (fused 13 amp). short circuits, incorrect polarity, resistance to earth, and earth continuity. Electrical work should be carried out in accordance with BS 7671:2001, current I.E.E.
INSTALLATION (continued) CYLINDER AND UNIT SIZING DOMESTIC HOT WATER AND HEATING SYSTEMS The size of the cylinder to be used in conjunction with the appliance is determined by the type of cylinder fitted. Heating systems must be installed in accordance with Modern cylinders will provide details on heat-up times HVCA Codes of Practice and BS 5449 Part 1.
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GENERAL SYSTEM SCHEMATICS The Activair is suitable for connection to standard sealed systems and open vent systems. The following example schematics are for reference only. All systems must be installed in compliance with current Building Regulations and any local directives, which may apply. SENSOR IN BUFFER TANK SENSOR IN...
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SYSTEM SCHEMATICS (cont.) Fig 14 - Buffer Tank for Standard or Underfloor Heating Circuits Fig 15 – DHW & Heating via Tank-in-Tank with Solar Coil...
CYLINDER SENSOR SEALED SYSTEMS A submersible cylinder sensor is supplied packed with the Expansion Vessel appliance. The sensor MUST be fitted into the cylinder or buffer tank approximately 1/3 up from the base of the tank The expansion vessel on the heat pump side of the system or cylinder, into a wet pocket if available.
INSTALLATION (continued) heat pump until the water temperature has reached 40°C. The SUN symbol will flash when the water reaches this SYSTEM FILLING temperature and the unit will cease operation Sealed Systems Press and release the search button and check readings 1 to 4.
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OPERATING PARAMETER CODES In certain circumstances, the unit will display a code on the programmer screen (fig. 1). A description of these codes and their causes can be found in the chart below: Code Description Cause Solution Water cylinder temperature cut-out Sensor disconnected Reconnect sensor to PCB (see internal activated...
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FAULT-FINDING backup which will allow the preservation of all settings and timings. If the appliance fails to start for no apparent reason and an operating parameter code (page 23) is not displayed on If the appliance is operating, but the water temperature is the programmer, carry out the following checks: lower than expected: Check for failure in the electrical supply.
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SPARES S300 S500 Item Description Part Number Part Number 224500 224500 Programmer 224501 224501 Compressor 224502 224525 Compressor Capacitor 224503 224529 Fan Motor 224504 224527 Fan Motor Capacitor 224505 224538 Transformer 224506 224506 Circulating Pump 224507 224507 NTC Sensor 224508 224508 Fan Blades 224509...
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