Installation instructions optional central heating time clocks for vaillant combination boilers: turbomax vuw 242/1 e, vuw 282/1 e ecomax vuw 236 e, vuw 286 e ecomax 824 e, 828 e 24 hour time clock art. No. 300 880 7 day time clock art. No. 300 881 note: this time clock must only be installed by a c...
2 1. Plug in time clock installation with a turbomax vuw 242/1 e vuw 282/1 e • isolate the boiler from the mains electricity supply by disconnecting the plug at the socket outlet (if there is an isolating switch only, remove the fuse from the switch). • remove bottom hinge screw (1, fig. 1a) and pul...
3 1 2 o o 3 4 7 8 9 1 2 3 4 7 8 9 2 1 3 fig. 3 ec_regler_(24h_7d)_001/0 • release the time clock blanking plate (1, fig. 3) from the control box by pushing the retaining clips (2, fig. 3) down. The time clock blanking plate can now be pivoted forwards on locating lugs (3, fig. 3) and removed. • fit ...
• connect the time clock lead to the control board at the purpose provided connection point (1, fig. 4). The clock lead should be connected to the pins marked x14. (note: the time clock operates on low voltage dc). • connect the room thermostat (if required). The boiler is supplied with a link wire ...
5 1 fig. 5 ec_regler_(24h_7d)_014/0 1 fig. 6 ec_regler_(24h_7d)_014/0 2. Plug in time clock installation with an ecomax vuw 236 e, vuw 286 e • isolate the boiler from the mains electricity supply by disconnecting the plug at the socket outlet (if there is an isolating switch only, remove the fuse fr...
6 3 1 2 fig. 7 ec_regler_(24h_7d)_013/0 • release time clock blanking plate (1, fig. 7) from the control box by pushing the retaining clips (2, fig. 7) down. The time clock blanking plate can now be pivoted forwards on locating lugs (3, fig. 7) and removed. • fit the time clock by first passing the ...
• connect the time clock lead plug to the control board at the purpose provided connection point (1, fig. 8). The clock lead should be connected to the pins marked vrc. (note: this time clock operates on low voltage dc). • connect the room thermostat (if required). The boiler is supplied with a link...
8 2 2 fig. 9b gu_ecomax_002/0gb 1 on off fig. 9a gu_ecomax_007/0gb on of f + fig. 9c gu_ecomax_003/0gb 3. Plug in time clock installation with an ecomax 824 e, 828 e • isolate the boiler from the mains electricity supply by disconnecting the plug at the socket outlet (if there is an isolating switch...
9 on of f on + 1 fig. 10a gu_ecomax_008/0gb 3 3 2 1 fig. 10b gu_ecomax_074/0gb • remove control box securing screw (1, fig. 10a) and lower control box. • disconnect ht lead from rear of control box (1, fig. 10b). • release mains electrical lead from securing clip on rear of control box (2, fig. 10b)...
10 on off + 1 3 2 2 fig. 11 ec_regler_(24h_7d)_012/0 • release time clock blanking plate (1, fig. 11) from the control box by pushing the retaining clips (2, fig. 11) down. The time clock blanking plate can now be pivoted forwards on locating lugs (3, fig. 11) and removed. • using a sharp knife, car...
11 vrc 1 fig. 12 ec_regler_(24h_7d)_0011/0 • connect the time clock lead plug to the control board at the purpose provided connection point (1, fig. 12). (note: this time clock operates on low voltage dc). • connect the room thermostat (if required). The boiler is supplied with a link wire fitted be...
12 7 5 4 3 mains supply 230 v 50 hz l l n n n 20 v do not use! 3 a fuse room thermostat 8 9 fig. 13 ec_regler_(24h_7d)_010/0 1 2 3 4 5 m - + 0 i fig. 14 ec_regler_(24h_7d)_006/0 boiler terminal strip refer to boiler installation instructions for full wiring details 4. Connecting a room thermostat 5....
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