background image

Manual

Manual mode can be used for air circulation without heat.

Use ‘+’ to scroll

Selected fan speed

beyond 35°C

displayed

Or use ‘-’ to scroll
below 15°C

Scrolling back out of manual using the ‘+’ or ‘–’ button will revert
the unit back to last temperature set point.

Cooling Mode

G

Close the heating system and isolate any other heat emitters.

G

Open the cooling water system.

G

Ensure cooling is on, and set cooling unit timer and controls
as necessary.

Cooling operation works in exactly the same way as heating.
Follow the procedure above to set the unit controls.

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 middle 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.

10

LO-LINE RC & LO-LINE RC Heater Cooler

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.

11.0 Operating Instructions

(continued...)

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
5 secs, then

Ambient temperature
displayed

Use ‘+/-’ to adjust

Set point flashes for

set point

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 <43°C

Shows both power
& unit on

*43°C in normal heating system, 32°C for heat pumps and above 20°C in cooling.

For latest prices and delivery to your door visit MyTub Ltd - www.mytub.co.uk - [email protected] 0844 556 1818   

Summary of Contents for LO-LINE RC 14-10

Page 1: ...56 service convectors myson co uk Spare parts and technical help on all Convector products are available from Myson Service MYSON Eastern Avenue Team Valley Gateshead Tyne Wear NE11 0PG UK T 0845 402 3434 F 0191 491 7568 sales myson co uk www myson co uk For latest prices and delivery to your door visit MyTub Ltd www mytub co uk info mytub co uk 0844 556 1818 ...

Page 2: ... Number Please leave this manual with the end user Part Number 1370057 Issue 1 heatingthroughinnovation LO LINE RC LO LINE RC Heater cooler Models 6 4 9 6 14 10 19 15 For latest prices and delivery to your door visit MyTub Ltd www mytub co uk info mytub co uk 0844 556 1818 ...

Page 3: ... 04 6 0 Fixing 04 7 0 Water Connections 05 8 0 Electrical Connections 06 9 0 Commissioning Procedure 07 10 0 Technical Data 08 11 0 Operating Instructions 09 12 0 Troubleshooting 10 13 0 Maintenance 11 Contents For latest prices and delivery to your door visit MyTub Ltd www mytub co uk info mytub co uk 0844 556 1818 ...

Page 4: ...should be considered to provide adequate water flow 4 The system water must be above 43 C for heating mode 5 For heat pump applications see Commissioning Procedure 6 This unit is NOT suitable for one pipe systems 7 Optimum performance will require effective balancing of the whole system 8 This unit must not be used to replace a radiator in an existing system unless an adequate flow of water throug...

Page 5: ...e wall plugs are suitable for the wall type G Remove the backing from the self adhesive washers and place on screws with adhesive side towards the point G Tighten the screws into the wall leaving about 9mm projecting G Press adhesive washers to the wall Remove the outer casing as follows G Remove the 2 screws from the underside of the unit see fig 2 G Lift off the outer case G Fit chassis on to mo...

Page 6: ...s added to the system as necessary G Open valves fully check pipe connections for leaks and vent the heat exchanger see Commissioning Procedure LO LINE Heater Cooler installations with chilled water will require provision for condensate disposal in accordance with any local regulations A drain tray is fitted for condensate collection within the unit This should be connected to a 15mm drain pipe No...

Page 7: ...he cable gland provided or through the hole provided at the upper right hand corner of the chassis G Connect live and neutral wires to the power board terminal connections and the earth wire to the chassis earth terminal 8 0 Electrical Connection WARNING This appliance must be earthed The electrical installation must comply with local or national wiring regulations O O L N Motor Power Board Contro...

Page 8: ... 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 switch located on the control board G Isolate electrical supply G Remove outer cover G Change switch position see fig 4 G Refit cover G Switch on electrical supply Displayed Temperature Calibration This function enables calibration of the displayed temperature to...

Page 9: ...1533 1305 2291 1656 3128 1725 1464 1203 2187 1511 2987 1632 1340 1104 2002 1345 2734 1452 1228 1052 1835 1347 2505 1427 1032 878 1542 1113 2106 1159 877 754 1310 969 1788 1034 710 581 1061 770 1448 957 600 507 896 639 1223 655 499 423 745 535 1018 553 496 397 741 526 1012 654 391 335 585 429 798 454 321 277 480 357 655 383 Boost Medium Low Boost Medium Low Boost Medium Low Boost Medium Low 19 15 1...

Page 10: ... 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 5 and also using the control panel on the unit see fig 6 If necessary however the control panel can be locked electronically to prevent tampering once the controls have been set see below The remote control hand set takes 2 ...

Page 11: ...tton for about 6 seconds until the horizontal bars disappear 10 LO LINE RC LO LINE RC Heater Cooler 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...

Page 12: ... spur Replace fuse Open valves Check boiler Programmer ON 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 Heater Model only poor heating performance and or unit cycles on water sensor Possible Causes Boiler thermostat set too low Lack of flow to fan convector Pump set on low setting Isolating...

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