INSTALLATION AND OPERATING INSTRUCTIONS RADIO FREQUENCY CONTROLLED SINGLE CHANNEL MECHANICAL TIMER AND ROOM THERMOSTAT WITH RECEIVER MT10RF / MECHANICAL RF THERMOSTAT 7 716 192 037 FOR GREENSTAR i, Si, CDi AND HIGHFLOW CDi COMBINATION BOILERS Comfort Low Battery Economy override 8716115752-00.
TABLE OF CONTENTS TABLE OF CONTENTS 1 1.1 SYMBOLS AND SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . 3 EXPLANATION OF SYMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 WARNING SYMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 IMPORTANT INFORMATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 ADDITIONAL SYMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 MANUAL INFORMATION . . . . . . . . .
SYMBOLS AND SAFETY PRECAUTIONS 1 SYMBOLS AND SAFETY PRECAUTIONS 1.1 EXPLANATION OF SYMBOLS WARNING SYMBOLS ADDITIONAL SYMBOLS Safety instructions in this document are framed and identified by a warning triangle which is printed on a grey background. Electrical hazards are identified by a lightning symbol surrounded by a warning triangle. Signal words indicate the seriousness of the hazard in terms of the consequences of not following the safety instructions.
MANUAL INFORMATION 2 MANUAL INFORMATION GENERAL MECHANICAL TIMER SYMBOLS Please read these instructions before starting. THESE INSTRUCTIONS ARE APPLICABLE TO THE WORCESTER PRODUCT MODELS STATED ON THE Constant Comfort temperature FRONT Constant Economy temperature COVER OF THIS MANUAL ONLY AND MUST NOT BE USED Automatically switches between Comfort and Economy according to the positions of the tappets. Inside edge =Comfort Outside edge = Economy WITH ANY OTHER MAKE OR MODEL OF APPLIANCE.
PRODUCT INFORMATION 3 PRODUCT INFORMATION 3.1 STANDARD PACKAGE 3.2 SPECIFICATIONS A - Receiver for the Greenstar i, Si, CDi and Highflow CDi combination boilers. TRANSMITTER: B - Transmitter • C - Screws (x2) Single channel, radio frequency central heating timer. D - Wall Plugs (x2) • Mechanical timer with built-in RF transmitter. E - Instructions • Comfort Temperature dial. F - Batteries (x2) • Economy Temperature dial. • Built-in battery housing.
PRODUCT INFORMATION 3.3 TECHNICAL DATA Description Units Transmitter Dimensions mm H158 x W75 x D36.5 Operating voltage V 2 x AA/LR6 Batteries 24V d.c. Ambient Operating Temperature °C -5 to +45 -5 to +45 Class of protection — II II Degree of protection IP 20 20 sec/day ±2.5 @ 25°C — years 1 approx. — minutes 15 — Temperature regulation range °C +5 to +30 — Regulator — Electronic — mA — 5mA @ 24V d.c.
INSTALLATION & COMMISSIONING 4 INSTALLATION & COMMISSIONING 4. Align connector pins [F] into receptors [G] in the circuit board and push fully home. DANGER: B 24V & 230V: Do not touch electrical components or circuits. 5. Feed the ribbon cable [G] into recess [H]. B Isolate the mains electricity supply before starting any work and observe all relevant safety precautions. J 4 H B Follow electro static discharge precautions. Do not touch the PCB. 4.
INSTALLATION & COMMISSIONING 4.2 PRE-COMMISSIONED TRANSMITTER & RECEIVER LOCATION The MT10RF Mechanical Thermostat and Receiver are pre commissioned (paired) at the factory. FUNCTIONAL CHECK B Fit and connect the Receiver in the boiler control panel, see page 7. B Rotate the Comfort temperature dial to 30 °C. B Locate a flat bladed screwdriver into the slots in the base plate [B] as shown, twist to release the Transmitter [A] from the base plate [B].
INSTALLATION & COMMISSIONING TRANSMITTER LOCATION B Position the Transmitter [A] as close to the main living area as possible on an inside wall. Mount approximately 1.5m (5‘) above the floor within the maximum range of the boiler‘s Receiver. Keep the Transmitter away from: • light and heat sources • enclosures and curtains • direct draughts, including fans, air vents, windows and doors • damp and condensation A 1.5m (5') 8716115752-14.1 Wo Fig.
INSTALLATION & COMMISSIONING 4.3 TRANSMITTER RADIO LINK SET UP The procedure will only have to be followed if problems have been experienced with the pre commissioned procedure or if: B replacing equipment already installed, B recommissioning existing equipment, ESTABLISH A RADIO LINK B Press and hold button [C] down on the Receiver for approximately five seconds to enter the set up mode with the LED [D] on continuously.
INSTALLATION & COMMISSIONING 4.4 TRANSMITTER CLEARANCE & FIXING B Drill holes, where marked, 30mm deep using a 6mm diameter drill bit. B Push one wall plug [D] into each hole. NOTICE: B All relevant safety precautions must be undertaken. Protective clothing, footwear, gloves and safety goggles must be worn as appropriate. D 6mm 30mm TRANSMITTER CLEARANCES: E 8716115752-18.1 Wo 250 Fig. 16 75 Fitting hardware B Reposition base plate [B], check level and secure with screws [E].
USER INSTRUCTIONS 5 USER INSTRUCTIONS 5.1 TRANSMITTER CONTROLS INFORMATION: Slide open panel [A] to reveal details of setting Comfort and Economy [B]. SETTING HEATING TIMES: 3. Using the 1 to 24 hour marks on the outer ring [G] move the tappets [H - each tappet represents 15 minutes]: – in for comfort settings – out for economy setting SETTING THE 24 HOUR CLOCK: The unit may be damaged if you rotate the outer ring anticlockwise. H 3 G 1. Slide cover [D] off the Transmitter [C]. 2.
USER INSTRUCTIONS SELECTING PROGRAMS 5.2 5. Move the selector switch [L] to set: Automatic, Comfort or Economy. 5.2.1 NORMAL OPERATION – Automatic (switches between and uses both Comfort and Economy temperature settings according to the tappets). RECEIVER FUNCTIONS B LED [A] is continuously on when there is a demand for heating and continuously off when there is no demand for heating. – Constant Comfort (continuously on using Comfort temperature setting).
USER INSTRUCTIONS 5.2.4 EMERGENCY MODE 5.3 B If a signal is not received for 60 minutes LED [A] continues to flash rapidly and the central heating is switched off. BATTERY REPLACEMENT The MT10RF Transmitter includes a battery status indicator [A]. B Press button [B] and release for manual override and to switch the central heating on. Press again to switch the central heating off. " NOTICE: B Do not use rechargeable batteries. " # Comfort $PNGPSU -PX #BUUFSZ Low Battery &DPOPNZ NJOT Fig.
USER INSTRUCTIONS TO REPLACE THE BATTERIES: B Locate a flat bladed screwdriver into the slots in the transmitter base plate [B]. B Align outer edge and internal lugs of the transmitter to the base plate [B] and push fit to secure. B Twist to lift the transmitter [A] away from the base plate [B]. B 8716115752-19.1 Wo B A Comfort Low Battery Economy Comfort Low Battery Fig. 29 Fitting transmitter Economy B Open the sliding panel, press and release the reset button [C] to start normal operation.
SERVICING & SPARES 6 SERVICING & SPARES 6.1 TRANSMITTER/RECEIVER MAINTENANCE & SPARES SERVICING: B These units cannot be serviced. B Should the existing unit fail to function correctly, check: TRANSMITTER MAINTENANCE: – the receiver times and program settings are correct – the RF signal link is set up. Comfort – the transmitter batteries are the correct type and fitted correctly. Low Battery Economy – press reset button [C] on transmitter [A]. A Fig.
NOTES 8 716 115 752 (2009/07) 17
NOTES 18 8 716 115 752 (2009/07)
NOTES 8 716 115 752 (2009/07) 19
CONTACT INFORMATION WORCESTER, BOSCH GROUP: TECHNICAL: 08705 266241 SERVICE: 08457 256206 SERVICE (Eire): 01494 0099 SPARES: 01905 752571 LITERATURE: 01905 752556 TRAINING: 01905 752526 SALES: 01905 752640 WEBSITE: www.worcester-bosch.co.uk Dedicated to heating comfort Worcester, Bosch Group Cotswold Way, Warndon, Worcester WR4 9SW Tel. 01905 754624 Fax. 01905 754619 Worcester, Bosch Group is a brand name of Bosch Thermotechnology Ltd. www.worcester-bosch.co.
