GREAT WATER M1D2 Installer And User Manual Download Page 3

CHECK

Check that you have the correct installation kit for your application before commencing the works.

• 

 15mm Standard Kit (SK-15) – Suitable for Conventional plumbing systems with roof tanks. 

•  

15mm High Flow Kit (HFK–15) – Suitable for 15mm systems with mains fed appliances 
e.g. Combi Boilers, Electric Showers etc.

• 

 22mm Pressurised System Kit (PSK–22) – Suitable for unvented and pressurised systems 
with 22mm plumbing connections.

Available from your merchant supplier.

WATER PRESSURE – Be Careful – Daytime pressure of 3.5 Bar (50 psi) can easily exceed 
100psi overnight. If in doubt fit a pressure limiting valve set to 5 bar. 

2. Inlet and Outlet Connections

Connect the elbow end of the hoses provided to the inlet and outlet connections on the rear of 
the softener. 
Important: under no circumstances should you use washing machine hoses or plumb the water 
softener in solid copper pipe.

A = Inlet Connection
B = Outlet Connection
C= Overflow Connection
D = Waste connection

2

3

A

B

C

D

Summary of Contents for M1D2

Page 1: ...yfleet Surrey KT14 6EW 01932 245783 www greatwater co uk info greatwater co uk Important please don t forget to register your Warranty for 7 years Parts and 2 Years Labour Guarantee Great Water M1D2 W...

Page 2: ...ately supported for the weight of the water softener including salt approx 40kg c If the softener is to be sited in a loft it is strongly recommended that the softener be housed within a 25 gallon sto...

Page 3: ...systems with 22mm plumbing connections Available from your merchant supplier WATER PRESSURE Be Careful Daytime pressure of 3 5 Bar 50 psi can easily exceed 100psi overnight If in doubt fit a pressure...

Page 4: ...4 Overflow Connection Important The hose for the overflow should be cut from the clear braided hose supplied The overflow connection is the spigot at the rear of the cabinet C in Fig 2 no fixing clip...

Page 5: ...programming The display will now revert to the alternating display If at any time you need to re programme or re set any figure then just wait until the display changes to the relevant setting and pr...

Page 6: ...blic electricity supply Consequential loss arising as a result of a defect occurring in the water softener or installation Any salt used or wasted as a result of a defect or damage within the water so...

Page 7: ...nd Wales EH IV 1 to 28 IV 51 55 and 56 FK IV 30 to 32 KA 27 and 28 G IV 36 40 and 63 KW 15 to 17 KA except KA27 and 28 KW 1 to 14 PA 20 KY PA 21 to 38 PA 41 to 49 ML PH 4 to 41 PA 60 to 78 TD PH 49 an...

Page 8: ...o last until the next scheduled regeneration time at 2 00am A regeneration will generally last between 60 90 minutes During this time the softener automatically by passes to ensure continuous water su...

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