8.3
Accessing the bottom inspection trap .............60
8.4
Maintenance form ...............................................61
9
Troubleshooting .......................................................................................62
9.1
Messages (Code type bxx or Exx) .....................62
9.1.1
Messages (type code
bXX
) ..............................62
9.1.2
Messages (type code
EXX
) ..............................64
9.2
Message and error history .................................65
9.2.1
Err
error display ....................................................66
9.2.2
bL blockage display ...............................................66
9.2.3
Reset error and blockage history ..........................66
10
Spare parts ................................................................................................67
10.1 General ................................................................67
10.2 Spare parts ..........................................................67
10.2.1
Heat pump .............................................................67
10.2.2
DHW tank ..............................................................69
Contents
19/01/2015 - 300026515-001-05
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