Installation Guide

Rinnai New Zealand Limited

0800 746 624

2011 MECS: MSB-C1, C2 and C3

01-11

MECS

MSB-C1, MSB-C2,

MSB-C3

What to use where

Older MECS system New installs substitute Replacement spare part

REU-MSA2M REU-MSBM REUMSBM

REU-MSA2S REU-MSBC1 REUMSBC3

REU-MSA3M REU-MSBMB REUMSBMB

REU-MSA3S REU-SBC1 REUMSBC1

Decription Master Slave Joiner

Location Inside Innity

External box

Part number REU-MSBM REU-MSBMB REU-MSBC1 REU-MSBC2

No. of water heaters

2 1 1 - -

3 1 1 1 -

4 1 1 2 -

5 1 1 3 -

6 2 2 2 1

7 2 2 3 1

8 2 2 4 1

9 2 2 5 1

10 2 2 6 1

11 3 3 5 2

12 3 3 6 2

13 3 3 7 2

14 3 3 8 2

15 3 3 9 2

16 4 4 8 3

17 4 4 9 3

18 4 4 10 3

19 4 4 11 3

20 4 4 12 3

21 5 5 11 4

22 5 5 12 4

23 5 5 13 4

24 5 5 14 4

25 5 5 15 4

1 Refer Innity model compatibility on next page