Grasslin Towerchron QM1 Installation And User Instructions Manual Download Page 17

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Gravity Hot Water / Pumped Heating System - Two Port Valve in D�H�W� with Room and
Cylinder Stats

Note: Only valves with “change over“ end switches are suitable�

TOWERCHRON QM2

EARTH

NEUTRAL

LINE

CYLINDER STAT

VALVE

ROOMSTAT

PUMP

BOILER

EARTH

NEUTRAL

COMMON

DEMAND

EARTH

COMMON

DEMAND

GREEN/YELLOW

BLUE

BROWN

GREY

WHITE

ORANGE

EARTH

NEUTRAL

LINE

SWITCHED LIVE

REFER TO BOILER

MANUFACTURER

N L 1 2 3 4

Summary of Contents for Towerchron QM1

Page 1: ...Installation and user instructions EN TOWERCHRON QM1 and QM2 2 ON O F F http waterheatertimer org Intermatic timers and manuals html Talento 400...

Page 2: ...TOWERCHRON QM1 6 Applications QM1 6 Programming your TOWERCHRON QM1 7 Internal wiring diagram QM1 8 Wiring installation instruction QM1 9 TOWERCHRON QM2 13 Applications QM2 13 Programming your TOWERC...

Page 3: ...lackening fixing screw and separating plate and timeswitch Remove the knock out from the backplate and the timeswitch Screw backplate to wall with counter sunk number 8 Wood screws using fixing holes...

Page 4: ...run under the chosen On and Off heating periods or be permanently off The time on the programmer must be correct Some types have to be adjusted in spring and autumn at the changes between Greenwich Me...

Page 5: ...n protection Normal pollution situation General installation instructions The TOWERCHRON QM1 and QM2 are both double insulated so earth protection is not required However in the backplate a terminal f...

Page 6: ...mple time switching application up to the stated rating Domestic heating system where both heating and hot water services are required to switch ON and OFF at the same time Controlling a combi or comb...

Page 7: ...FF times required to outer position The minimum switching time is 15 minutes Set any other ON OFF periods in a similar manner Slide switches under drop down cover Pull top edge of drop down cover to g...

Page 8: ...lways refer to the boiler manufacturers instructions concerning electrical wiring before using the information contained in this leaflet In some cases the boilers manufacturers instructions will conta...

Page 9: ...ination boilers The following basic circuit diagrams apply for the range indicated Room stat conversation chart Wiring installation instruction QM1 N L D S neutral room stat D demand S satisfy neutral...

Page 10: ...certain link wires and will always indicate the fuse rating for the main electrical supply Important note Combination Boiler Model Chaffoteux Celtix 2 20 OFF N PH 7 6 FIM Leblanc GVM 420 see special...

Page 11: ...era 21 84 MCF N L 4 5 Vokera 21 84 TURBO N L 4 5 Vokera 18 72 DMCF N L 3 4 Vokera 21 84 DMCF N L 3 4 Vokera 21 84 DC TURBO N L 3 4 Vokera 20 80 RS TURBO N L 3 4 Worcester Heatslave Senior 12 N L 2 4 W...

Page 12: ...ely on QM1 Saunier Duval SD625M Elm Leblanc GVM 420 Boiler with timeswitch and room thermostat N D COM S room stat D demand S satisfy COM common N boiler terminals L 50 Hz AC 220 240V main supply 1 L...

Page 13: ...d heating systems with or without motorised valves fitted into the domestic hot water primary circuit Unit as supplied is suitable for gravity hot water systems For use on pumped primary systems separ...

Page 14: ...anner Slide switches under drop down cover Pull top edge of drop down cover to gain access to slide switches Two switches are provided one for heating the other for hot water Depending on system insta...

Page 15: ...l wiring diagram QM2 N L HW OFF CH OFF HW ON CH ON 1 2 3 4 220 240V AC 50 Hz fused 3A Carry out wiring installation using appropriate diagram as shown Plug in unit and secure to the base by tightening...

Page 16: ...ose made and gives full information for wiring this programmer into systems using compatible equipment TOWERCHRON QM2 EARTH NEUTRAL LINE BOILER ROOMSTAT PUMP EARTH NEUTRAL COMMON DEMAND SWITCHED LIVE...

Page 17: ...e Only valves with change over end switches are suitable TOWERCHRON QM2 EARTH NEUTRAL LINE CYLINDER STAT VALVE ROOMSTAT PUMP BOILER EARTH NEUTRAL COMMON DEMAND EARTH COMMON DEMAND GREEN YELLOW BLUE BR...

Page 18: ...SFIED DEMAND LINE NEUTRAL EARTH SWITCHED LIVE REFER TO BOILER MANUFACTURER INSTRUCTIONS N E 220 240V 50HZ main fused 3 AMP L 1 2 3 4 N N N N TOWERCHRON QM2 EARTH NEUTRAL LINE MID POSITION VALVE ROOMST...

Page 19: ...LK YEL ACL HTS 2 DRAYTON CS1 E 1 2 3 HONEYWELL L641 A C 1 2 LANDIS GYR RAM 21 1 2 3 SWITCHMASTER SCT 1 2 3 SUNVIC SA 2451 E 3 1 2 E N C O M D E M S A T TOWER SS E 4 1 2 TOWER RS E 4 1 3 ACL TS 142 E 4...

Page 20: ...Gr sslin GmbH Bundesstra e 36 D 78112 St Georgen Germany Phone 49 0 7724 933 0 Fax 49 0 7724 933 240 www graesslin de info graesslin de 80 10 0791 7 07 11 03 11 0036...

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