60
15.
Maintenance Plan and Log
To ensure the proper operation of the unit, maintenance operations must be
performed, as described in Chapter 13 of this Instruction Manual. There are specific
maintenance tasks that must be performed by authorised technicians only. Please
contact the person responsible for installing the unit. To make sure the warranty
remains valid, the maintenance operations performed on this unit must comply with
the frequency requirement specified in the manual, and the service technician must fill
and sign the maintenance log.
Client data:
Name:
Address:
Telephone:
Model:
Serial Number:
Summary of Contents for Douro 12
Page 5: ......
Page 60: ...55 a b c d e f ...
Page 66: ...61 ...
Page 67: ...62 ...
Page 68: ...63 ...
Page 89: ...84 23 2 Flow chart Douro 12 kW Flow chart 1 Lighting ...
Page 90: ...85 ...
Page 91: ...86 Flow chart 2 Disabling Note The circulator pump off below 40 C water temperature ...
Page 92: ...87 23 3 Flow chart Douro 17 kW and Douro 23 kW Flow chart 1 Lighting ...
Page 93: ...88 ...
Page 94: ...89 Flow chart 2 Disabling Note The circulator pump off below 40 C water temperature ...