Installation
17
20154169
GB
Air adjustment
The same as the previous case: diagram in Fig. 13.
Gas adjustment
The gas ring 2)(Fig. 12 - B) is always adjusted to position 0, irre-
spective of the MAX burner.
In this case the pressure load loss of the combustion heads is given
by column 1 page 19.
Once you have finished setting up the head, refit the burner
4)(Fig. 14) to the slide bars 3) at approximately 4” from the sleeve
5) - burner positioned as shown in Fig. 10, page 15 - insert the
flame rod cable and the ignition electrode cable and then slide the
burner up to the sleeve so that it is positioned as shown in Fig. 14.
Refit screws 2) on slide bars 3).
Secure the burner to the sleeve by tightening screw 1) and then re-
fit the split pin into one of two slide bars 3).
Reconnect the swivel connector 8) to the graduated sector 7).
Connect gas train and pilot train as shown in Fig. 15, page 18.
Modulation minimum output
: when the MIN output is within the
value range given Tab. J, the gas ring 2)(Fig. 12 - B) is adjusted to
zero.
Tab. J
WARNING
When fitting the burner on the two slide bars, it is
advisable to gently draw out the high tension cable
and flame rod cable until they are slightly stretched.
Fig. 12
D23015
A
B
Model
MBtu/hr
RS 28/M
198 - 280
RS 38/M
266 - 375
RS 50/M
321 - 488
Fig. 13
Notches (Air = Gas)
Burner output
D2262
Fig. 14
D2263
Summary of Contents for RS 28/M
Page 2: ...Original instructions...
Page 47: ......
