Distributors of Heating, Hot Water and Ventilating Products - Established 1985

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Remember

Building regulations now apply every time you change a boiler or hot water vessel!

We recommend that you check all your heating controls to maximise the overall efficiency of your complete system.

Effective control does bring further savings.

See the heating controls section for more information

 



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Time to Replace Your Old Programmer

 

The ThermSave TH-0472 central heating programmers is designed as replacements for practically ALL existing programmers.

The ThermSave TH-0472 has 42 individual selections/channel, (heating and hot water), with individual days or 5 day / 2 day groups selectable.

The TH-0472 can be set electronically for 24hr, 7 day, 5 day / 2 day operation.

The TH-0472 can be used with fully pumped and gravity systems.        

 

Universal back-plate - simple installation on to other manufacturers wall bases

Most programmers have very similar dimensions. A large proportion of those on the market today will fit directly onto the original Landis & Gyr RWB2 (Glow-Worm Mastermind & Potterton Miniminder) wall base. This has become adopted and is often referred to as the industry standard.

The ThermSave TH-0472 and will fit directly onto the wall bases of all the programmers highlighted in the chart below, the chart is split into two sections one section where the programmer can be directly attached to the original backplate and the other were the backplate will have to be replaced - however to maintain good electrical contacts it is recommended that all wall bases be replaced when renewing programmers.

Wiring Connection Chart - Direct Replacement
Manufacturer Product Reference Earth Neutral Live Compatible Terminal Numbers Programmer Links
Direct Replacement - [Does not require backplate removal]
Celect TH-0472 E N L 4 3 2 1  
Landis & Gyr RWB Range E N L 4 3 2 1  
Landis & Staefa RWB 2 E N L 4 3 2 1  
Potterton MINIMINDER E N L 4 3 2 1  
  MINIMINDER "E" E N L 4 3 2 1  
Horstmann C21 Centaurplus E N L 4 3 2 1  
Glow-Worm MASTERMIND E N L 4 3 2 1  
Danfoss Randall FP715 E N L 4 3 2 1  
Honeywell ST 6200/6300/6400 E N L 4 3 2 1  
ACL Drayton LP112/241/5/722 E N L 4 3 2 1  
Wiring Connection Chart - Indirect Replacement
Manufacturer Product Reference Earth Neutral Live Compatible Terminal Numbers Programmer Links
Indirect Replacement - [Requires backplate replacement]
Towerchron QE2/DP72 E N L 4 3 2 1  
  T2002 E N L CH HW      
  T2000 & T2003 E N L CH on HW on CH off HW off L-C-C-
ACL Drayton TEMPUS 3/4/7 E N L 4 3 2 1  
Honeywell ST 6200A E N L 4 3 2 1  
  ST 7000 E N L 4 3 2 1  
  ST 699 E N L 3 6   7 L-5-8
  ST 7100 E N L 5 8   7 L-3-6
Horstmann 425/525/527/582 E N L 4 1   3 L-2-5
  EP 2001/3000/6000 E N L 4 3   1 L-5,N-N
Randall 102 & "E" 5 6 2 1     6-Mar
  3060/3020P E 7 6 2 4      
  4033 E 7 6 2 4   5 6-Jan
Sunvic SP50 & 100 E N L 5 2   1 L-6
Switchmaster 400 & 600 N L 1 3      
  805/900/9000/1   N L 1 3   4  
Myson MICROTIMER N L 3 6   7 L-5-8

Thermsaver make every effort to ensure that the information given on this page is accurate, however this information may change as a result of continuing product research and development.

For all pre sales and Technical advice call Thermsaver on 01698 300100