2.9
Overall dimensions and water fittings
DESCRIPTION
A
B
C
10
2.10
Water circuit
GAS
MI
RI
MODEL
55 RAI
64 RAI
712
795
260
302
1475
1475
A
71 RAI
878
342
1700
A
Water circuit drain cock
B
Water circuit temperature control
sensor
C
Safety thermostat temperature
sensor
D
Water circuit temperature gauge
sensor
MI
CH flow
RI
CH return
GAS Gas supply
B
C
D
Fig. 2.9
mm
mm
mm
Fig. 2.10