User manual DRAYTON LP722

[. . . ] Common Neutral Spare Earth Live On MAKE MODEL Off Lifestyle SINGLE CHANNEL Timeswitch for heating OR hot water TIMESWITCH TERMINAL COMPARISONS Lifestyle SINGLE CHANNEL Timeswitch for heating OR hot water DAY-TO-DAY VARIATIONS Cont. . . Over-riding the program THE LP711 7-DAY ELECTRONIC TIMESWITCH Cont. . . button and you'll see `SET PROG?'. INTRODUCTION Cont. . . If the engineer hasn't set your timings for you, your programmer will work with a standard program that has been set at the factory. [. . . ] Fix, with terminals at the top, either direct to a flat wall using wall plugs and No. 6 x 1" (25mm) woodscrews, or on a flush mounting single conduit box type UA1 (BS4662) using M3. 5 x 14 bolts. DO NOT USE A SURFACE MOUNTING BOX. USING A DRAYTON SIMP-L-FIT, ALTHOUGH NOT NECESSARY, WILL MAKE THIS INSTALLATION EASIER. If the engineer has set your program and timings ­ you won't need to do anything else. Just keep this guide in a safe place for future reference. I Press SET?, and you'll see OFF1, the end of your first central heating period. Adjust this in the same way, press SET?, then repeat the procedure for ON2, OFF2, ON3 and OFF3. Connection Charts Arrowed numbers relate to the junction box. Consult boiler handbook for details of pump overrun wiring. DAY-TO-DAY VARIATIONS Sometimes you might need to change the way you use your system temporarily ­ perhaps due to an exceptionally cold day. Here's how to do it ­ without affecting the timings in your program. SWITCHING ON 1 ­ start of first timed period OFF 1 ­ end of first timed period ON 2 ­ start of second timed period* OFF 2 ­ end of second timed period* ON 3 ­ start of third timed period OFF 3 ­ final switch-off of the day STANDARD PROGRAM MON-FRI 6. 30am 8. 30am 12. 00pm 12. 00pm 4. 30pm 10. 30pm SAT-SUN 7. 00am 9. 00am 12. 00pm 12. 00pm 4. 00pm 11. 00pm I LP112 ­ a 24hr program, with linked central heating and hot water on for up to 3 heating periods each day, and every day the same. I LP241 ­ a 24hr program, with central heating and hot water working independently for up to 3 heating periods each day, and every day the same. I LP522 ­ a 5/2-day program allowing for different timings at the weekends, with central heating and hot water working independently for up to 3 heating periods each day. I LP722 ­ a 7-day program allowing for different timings on each day of the week, with central heating and hot water working independently for up to 3 heating periods each day. Set the hot water I When you press SET?after setting OFF3 for the central heating, the display will ask `SET HW PROG?'. *Thermostat Key C H S N E L Common Call for Heat Satisfied Neutral Earth Live Wiring Colour Codes GR Y BK BL BR RD W OR YG Grey Yellow Black Blue Brown Red White Orange Yellow/Green SWITCHING ON 1 ­ start of first timed period OFF 1 ­ end of first timed period ON 2 ­ start of second timed period* OFF 2 ­ end of second timed period* ON 3 ­ start of third timed period OFF 3 ­ final switch-off of the day STANDARD PROGRAM 6. 30am 8. 30am 12. 00pm 12. 00pm 4. 30pm 10. 30pm I Press YES, then set your times in the same way. Remember, in this mode you can have different times to your central heating if you wish. after setting OFF3 for the hot water, the programmer will return to normal operation. Switching on and off On the front of the timeswitch is an Advance button. It allows you to switch your system on or off, irrespective of the program. Press Advance to switch it on, and it will stay on until the end of the next OFF period. Turn it off, and it will stay off until the beginning of the next ON period. THE LP522 5/2-DAY ELECTRONIC PROGRAMMER LP522 ­ a 5/2-day program allowing for different timings at the weekends, with central heating and hot water working independently for up to 3 heating periods each day. If the timings haven't been set for you, then your programmer will still be on the factory-set standard program. This means that central heating and hot water will operate together, with the same timings for weekdays and different ones for the weekend. But it's easy to make changes, and have heating and water working independently ­ just follow the instructions. If you need to reset your timings to the standard program and start again, press `SET' and `+' together to go back to the pre-set program. If you don't press anything for two minutes, the programmer automatically goes back to normal operation. [. . . ] Use the ­ and + buttons to set the hour, checking for AM and PM. L N E 1 2 3 1 7 5 JUNCTION BOX 1 2 3 4 5 6 7 8 9 10 11 12 LNE 3 2 7 1 7 8 2 3 PUMP E N L I Press YES, then set your times in the same way. Remember, in this mode you can have different times to your central heating if you wish. Set weekend central heating I When you press SET?after OFF3 for the weekday hot water, the display will ask `SET CH SAT SUN PROG?'. [. . . ]