Description Of The Boiler - Climit GG BT Serie Manual Del Usuario

1

DESCRIPTION OF THE BOILER

1. 1 INTRODUCTION
"GG BT" are the gas fuelled burner groups
for heating and the production of hot sani-
tary water, constructed to satisfy the
needs of collective residential housing and
modern plant.
They are apparatuses which conform to
1.2 DIMENSIONI
1.2. 1 "25 OF" model (fig. 1)
189
U E G
450
1.2.2 "25 - 30 BF" models (fig. 1/a)
K
U E G M
L
66
the European directives 2009/104/CE,
2004/108/CE, 2006/95/CE and
92/42/CE.
The can be fuelled by natural gas (G20) or
LPG (G30-G31).
This booklet gives the instructions for the
following models:
– "GG BT 25 OF" open combustion cham-
122
ø D
G
M R
100 60
290
125
G
R
100 60
290
– "GG BT 25-30 BF" sealed combustion
The instructions given in this manual are
provided to ensure proper installation and
perfect operation of the appliance.
39 50 29,5
R M G E U
70 70 70 70
= =
39 50
R M G E U
70 70 70 70 =
=
ber with natural draw.
chamber forced flow.
CONNECTIONS
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)
E D.H.W. inlet
G 1/2" (UNI-ISO 228/1)
U D.H.W. outlet
G 1/2" (UNI-ISO 228/1)
DIMENSIONS 25 OF
D mm 130
29,5
CONNECTIONS
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)
E D.H.W. inlet
G 1/2" (UNI-ISO 228/1)
U D.H.W. outlet
G 1/2" (UNI-ISO 228/1)
DIMENSIONS 25 BF
L mm 400
K mm 203
Fig. 1
30 BF
450
221
Fig. 1/a