90
1.1 INTRODUCTION
FORMAT DGT HE are premixed gas con-
densation thermal modules that employ a
microprocessor-based technology to con-
trol and manage all the functions. All modu-
les are compliant with European Directives
2009/142/CE, 2004/108/CE,
2006/95/CE and 92/42/CE. For opti-
mum installation and operation, always fol-
low the instructions provided in this
manual.
1 DESCRIPTION OF THE BOILER
Fig. 1
FIXTURES
R C.H. return G 3/4” (UNI - ISO 228/1)
M C.H. flow G 3/4” (UNI - ISO 228/1)
G Gas connection G 3/4” (UNI - ISO 228/1)
R3 D.H.W. tank return G 3/4” (UNI - ISO 228/1)
M2 D.H.W. tank output G 3/4” (UNI - ISO 228/1)
S3 Condensation outlet ø 25
1.2 DIMENSIONS
1.2.1 FORMAT DGT HE 12-20 T (fig. 1)
ATTENTION:
The “12-20 T” version is designed for the connection of a remote
boiler, to use it as a boiler ONLY FOR HEATING it is necessary:
- to disconnect the D.H.W. sensor (SB)
- set the PAR 2 to 4.
All modules are designed to be used by qualified technical per-
sonnel.