Myson Slim-Line RC 1370064 User's Manual
Contents
1. Installation Operating Maintenance and After Sales Manual SLIM LINE RC heatingthroughinnovation Product Serial Number Please leave this manual with the end user C Part Number 1370064 Issue 2 1 0 General Information 03 2 0 Heating System Design 03 3 0 Unit Selection Sizing 03 4 0 Location 03 5 0 Preparation 04 6 0 Fixing 04 7 0 Water Connections 05 8 0 Electrical Connection 06 9 0 Commissioning Procedure 07 1 0 0 Technical Data 08 1 1 0 Operating Instructions 09 1 2 0 Troubleshooting 10 1 3 0 Maintenance 11 1 0 General Information SLIM LINE RC 03 This MYSON SLIM LINE RC fan convector is designed for wall mounted installation with a minimum installation height of 150mm to the underside of the unit The SLIM LINE RC should only be used on closed circulation two pipe pump assisted central heating systems The SLIM LINE RC can be used on heat pump systems The minimum side clearance is 100mm The maximum ceiling height is 3m Before proceeding with the installation the heating system design must be considered and the unit correctly sized to meet the heat loss requirements of the room at normal fan speed This unit is supplied with an infra red remote control system and can be operated in either automatic or manual mode In automatic mode the desired room temperature is programmed into the unit and the2. fan speed is automatically g adjusted until the desired room temperature is achieved In manual mode any of the 3 available fan speeds can be selected without automatic room temperature control This feature can be used to circulate ambient air in summer for example or to provide manual control of heating performance The appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to ensure that they do not play with the appliance This unit MUST NOT be installed in a bathroom or other similar high humidity area 2 0 Heating System Design This fan convector must be fitted on a two pipe pumped circulation heating system For optimum fan convector heating performance the system must be capable of providing sufficient hot water through the heat exchanger This means that The minimum pipe size from boiler to fan convector must be 15mm N This unit is not suitable for use on microbore pipe work w Where the unit is fitted on to a system with other emitters a separate circuit for the fan convector should be considered to provide adequate water flow 4 5 6 The system water must be above 43 C for heating mode For heat pump applications see C
3. e horizontal bars appear on the display The horizontal bars will disappear after about 6 seconds and the unit is in key lock mode If any of the unit controls are pressed the horizontal bars will reappear to show the key lock mode is activated however during this mode the handset controls remain functional To unlock the system press the On Off button for about 6 seconds until the horizontal bars disappear 12 0 Troubleshooting Once installed this fan convector becomes part of a complete heating system that will generally include a boiler pump other emitters such as radiators and fan convectors and a number of heating controls dependent on system complexity An apparent problem with this unit may be the result of system controls being incorrectly set and can be solved easily without calling out your installer or MYSON Service Before calling your installer or MYSON Service please carry out the checks listed opposite Note If you call out MYSON Service to a fault detailed opposite or to repair a fault caused by incorrect use a call out charge will be made SLIM LINE RC 11 12 0 Troubleshooting continued Problem Possible Causes Remedy Unit switched off Turn on Temperature set point reached Increase temperature set point Unit not switched on at fused spur Switch on at spur Heating Mode Fuse blown at fused spur Replace fuse No Fan Unit isolating valves shut Open valves Water temperature reaching fan Check boiler co
4. ee Commissioning Procedure Note For SLIM LINE RC installations pipe work must not be routed directly underneath the unit as this will adversely affect the operation of the integral room thermostat If this cannot be avoided the pipe work must be boxed to prevent heat rise 361 Wee eLjee0 795 44 Screw Fixing Fig 2 06 SLIM LINE RC 8 0 Electrical Connection WARNING This appliance must be earthed The electrical installation must comply with local or national wiring regulations This unit is supplied with factory fitted test leads Remove Connect live and neutral wires to the power board terminal these and discard connections and the earth wire to the chassis earth terminal A fused electrical sour with a maximum 3A fuse and a switch having 3mm separation on all poles must be provided in an easily accessible position adjacent to the unit Electrical cable entry to the unit should be made through the underside of the unit using the cable gland provided or through the hole provided at the upper right hand corner of the chassis Wiring diagram LN 00 i Power Board Air Sensor y Yellow Whit w Le Control Board bl Blue Water Sensor br Brown Fill and vent the system Open both valves fully and vent air from the heat exchanger by unscrewing the a
5. he On Off key and key for 5 seconds the display will flash alternating between ro and the calibration temperature Calibrate the displayed room temperature by using the and keys with the fan running Press the On Off key to finish Switch Down Switch Up SOC 43 C Heating Do not use og XC 08 SLIM LINE RC 10 0 Technical Data Heating Performance Data Power Temperature Difference C Consumption Fan Speed Heat Output watts Heat Output Btu h watts 20 30 40 50 60 20 30 40 504 60 Normal 860 1340 1820 2290 2770 2934 4572 6210 7813 9451 125 Medium 1130 1710 2280 2870 3460 3856 5835 HAW 9792 11806 Boost 1470 2220 2960 3720 4460 5013 VSS 10100 12693 15218 Tested in accordance with BS 4856 Part 1 PA EAEE dene Approximate Hydraulic Resistance through Flow Rate Correction Factors Fan Convectors 455 Itr h 100 gal h multiply by 1 03 227 Itr h 50 gal h multiply by 0 96 Li itres h mm w kPa 113 Itr h 25 gal h multiply by 0 85 3 455 1771 17 4 Electrical supply 230V 50Hz 340 1161 11 4 Test pressure 20bar 1MPa 227 561 55 Max working pressure 10bar 1MPa 113 201 2 0 Water connections 15mm compression Unit weight dry 14 3kg Water capacity 0 51 litres 3 Noise levels in accordance with EN 23741 F Setting Sound Pressure at 2 5m dBA Normal 21 9 Medium 30 6 Boost 39 7 11 0 Operating Instructions Description This SLIM LINE RC unit is fitted wi
6. he with warm water and mild detergent taking care to avoid water electrical supply entering the grille areas Maintenance should be restricted to occasional removal of dust and lint around the unit The outer surface may be wiped over M Y S O N MYSON Eastern Avenue Team Valley Gateshead Tyne amp Wear NE11 OPG UK T 0845 402 3434 F 0191 491 7568 sales myson co uk www myson co uk heatingthroughinnovation After Sales Service MYSON Service Somerden Road Hull East Yorkshire HU9 5PE T 01482 713927 F 01482 789056 service convectors myson co uk Spare parts and technical help on all Convector products are available from MYSON Service 01 07 2009 ISSUE 2
7. ir bleed valve situated above the valves in the angled top of the chassis Check for leaks at pipe connections Refit the outer case and secure using the 2 fixing screws Switch on electrical supply Check the operation of the unit in automatic and manual modes by following the operating instructions When installation and commissioning are complete hand over instruction manual to end user Heat Pump Applications Low Water Set Point Adjustment Heating Mode The low limit water set point is factory set to 43 C but for systems such as those with heat pumps a lower water set point may be required The set point can be adjusted using the set point dip switch located on the control board Isolate electrical supply Remove outer cover Switch 1 Water Stat Set Point 2 Heating 3 Not Used 4 Temperature Display Fig 3 SLIM LINE RC 07 9 0 Commissioning Procedure Change switch position see fig 3 Refit cover Switch on electrical supply Displayed Temperature Calibration Depending on the location of the unit there may be a difference between the temperature at the unit and the temperature in the middle of the room being heated The displayed temperature calibration function enables calibration in heating mode of the displayed temperature to the actual room temperature using the following procedure Press t
8. nvector below 43 C Programmer ON Heater model only Boiler ON and set to high with central heating pump running Note Operation of fan convector can be checked by switching to manual fan setting Heating Mode Low water temperature to unit Turn up boiler thermostat Heater model only poor heating Poor water flow Vent air from heating system performance and or unit cycles on Note Operation of fan convector can be checked by water sensor switching to manual fan setting If the fan convector is still faulty after checking the above call your installer or MYSON Service Common Installation Faults heat and the heating system must be correctly designed to provide adequate flow of hot water to the unit refer to section For optimum performance this unit must be correctly sized to 2 If the recommendations in section 2 are not followed match the heat loss requirements of the space it is required to problems may arise as detailed below Problem Possible Causes Poor heating performance Unit incorrectly sized for heat loss of room Heater model only Boiler thermostat set too low Heating Mode Lack of flow to fan convector Heater model only poor heating Pump set on low setting performance and or unit cycles on Isolating valves not fully open water sensor z System incorrectly balanced with unit starved of hot water flow Pipe sizing to unit too small 13 0 Maintenance Before undertaking any maintenance activity isolate t
9. ommissioning Procedure This unit is NOT suitable for one pipe systems Optimum performance will require effective balancing of the whole system This unit must not be used to replace a radiator in an existing system unless an adequate flow of water through the unit can be guaranteed 3 0 Unit Selection Sizing Heat output performance is given in the Technical Data section of this manual Outputs are shown for the three fan speeds however it is important to size the unit to match the calculated heat loss requirements of the room with the unit operating on the low fan speed The higher fan speeds are used in automatic mode when the room temperature is significantly lower than the preset temperature 4 0 Location When establishing the temperature difference ie mean water to room temperature allowance should be made for temperature drop in the system It is the water temperature of the unit which dictates the output This SLIM LINE RC unit may be fitted to any convenient wall at a height from floor level that suits the application providing an unimpeded flow of warm air into the area to be heated The minimum distance from the underside of the unit to floor level is 150mm The unit should be mounted on a flat wall and stud or partition walls should be avoided to minimise the possibility of noise transmission 04 SLIM LINE RC 5 0 Preparation Before proceeding with the installation unpack the carton c
10. ontents and check against the checklist below SLIM LINE RC unit 15mm isolating valves 1 pair Instruction manual Warranty card Fixing kit rubber mounts and cable gland our WN Remote control handset 6 0 Fixing Using the fixing dimensions see fig 1 mark the fixing hole Press adhesive washers to the wall ositions on the wall ios s P Remove outer case fixing screw at the bottom of the unit Drill and plug the wall for No 8 x 40mm round head wood see fig 2 screws ensuring that the wall plugs are suitable for the wall type Remove the backing from the self adhesive washers and place on screws with adhesive side towards the point Lift off outer case Fit chassis on to retaining screws and tighten Tighten the screws into the wall leaving about 9mm projecting 361 100 min each side 45 45 795 ry 108 64 150mm NENS NAANA NANA ANANS Fig 1 SLIM LINE RC 05 7 0 Water Connections Connect unit to system flow and return pipes using the two Ensure system is flushed in accordance with recognised best 15mm isolating valves see fig 2 practice and a suitable inhibitor is added to the system as necessary Note To ensure effective venting of the heat exchanger the flow pipe should be connected to the bottom connection of the heat exchanger Open valves fully check pipe connections for leaks and vent the heat exchanger s
11. tem water temperature is greater than 43 C Ensure the boiler is on and set timer boiler controls and room thermostats as necessary 10 SLIM LINE RC Operation Display Power off No Display Switch on supply to unit for 30 seconds unit off Supply on unit off Switch on unit Set point flashes for approx 5 secs then Ambient temperature displayed Use to adjust set point Set point flashes for approx 5 secs then Ambient temperature The ambient temperature is always displayed unless the water temperature falls below 43 C or if the set point is being adjusted Water temp lt 43 C Shows both power I j amp unit on 43 C in normal heating system 32 C for heat pumps and above 20 C in cooling 11 0 Operating Instructions continued Manual Manual mode can be used for air circulation without heat or for manual control of the heating function Use to scroll beyond 35 C Or use to scroll below 15 C Selected fan speed displayed Scrolling back out of manual using the or button will revert the unit back to last temperature set point Locking Unit Controls The control panel on the main unit can be locked electronically to prevent interference once the controls have been set After setting the unit to the desired temperature setting and with the unit in running mode press the On Off button on the main unit for about 6 seconds until the two middl
12. th a control system that provides either automatic or manual control of the unit In automatic mode the desired temperature set point is selected and the unit will adjust the fan speed according to the difference between the actual room temperature and the set point When the room temperature reaches the set point the fan will switch off and thereafter will continue to cycle on and off to maintain the room temperature The temperature set point range is 15 35 C Q myson Fig 4 The remote control hand set takes 2 AAA batteries not supplied Controls Display Power button Switches unit on amp off Adjust temperature set point from 15 35 C Scrolls into F1 F2 or F3 manual mode button SLIM LINE RC 09 In manual mode the automatic temperature control is overridden and any of the three fan speeds can be operated inrespective of the water temperature in the unit This means that air circulation can be provided in summer for example or that heating performance can be controlled manually The unit can be controlled using the infra red remote control handset supplied with the unit see fig 4 and also using the control panel on the unit see fig 5 If necessary however the control panel can be locked electronically to prevent tampering once the controls have been set see over Fig 5 Heating The unit will only operate in heating mode when the central heating boiler is on the pump is running and the sys
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