Siemens (Landis & Staefa) RWB2E Programmer
Traditional Daily Programmer
* Complete with new backplate
* Two ON/OFF periods per day
* 1 hour boost facility
* All day option
* LED 'ON' light
* Dimensions: 145x90x50mm WxHxD
* Override facility
* Gravity or fully pumped
Replaces (same backplate and wiring for easy swapover):
Landis & Gyr (Landis & Staefa) RWB1 RWB102 RWB2 RWB2.9 RWB40 RWB200 RWB200cw RWB252 RWB252cw RWB270 RWBXP.
Landis & Gyr Microgyr 1 Microgyr 102 Microgyr 2 Microgyr 40 Microgyr 200 Microgyr 200cw Microgyr 252 Microgyr 252cw Microgyr 270 Microgyr 9 Microgyr XP.
Gloworm (Glowworm) MasterMind
Potterton Miniminder
Sankey Sunline
Crossling Controller
Replaces RWB20 / Microgyr 20 (same backplate) but may require the addition of a neutral connection
Compatible alternatives with same backplate & wiring:
Siemens RWB29 - Top-of-the-Range 7 day digital programmer
Ask a Question about Siemens (Landis & Staefa) RWB2E Programmer
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Yes, it will fit the Miniminder E backplate.
Yes, it controls heating and hot water.
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Yes, if set to gravity mode it will automatically bring on the hot water when the heating is on. As that is a limitation of gravity systems.
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Yes, it will fit the existing RWB2 backplate. It does come with a new one if needed.
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Hi
It sounds like a stuck motorised valve.
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Yes, it will fit on to the existing backplate for a simple swap. It does not have a battery backup, so will need the time setting when power is restored.
Neither unit is designed to have long periods without power.
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Hi. It is a direct replacement for the Crossling Controller programmer.
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Yes it will.
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Yes it is. It will fit on to the existing backplate for a simple swap. The E simply signifies it works internally using electronics rather than moving parts.
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Hi Yes, it will be suitable. The RWB2E comes with a wiring conversion guide for the 3060 to help you with the swap.
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It's a very simple DIY swap. No wiring changes needed.
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Yes it will. It will plug onto the existing backplate for an easy swap. Also see the Siemens RWB29Si as an alternative.
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Yes it is. No wiring changes needed.