DeDietrich GT 123 A Installation And Maintenance Manual page 19

Step eleven
Levelling of the boiler
- Level the boiler by adjusting its adjustable feet (preinstalled on the
base).
(1) basic height 1",
9/16
adjustment range 1" to 1 .
Remark : If the boiler is to be placed on an L160 hot water tank, screw
in the feet until locked.
(1)
1"
3/4"
The Boiler must be isolated from the gas supply piping system by closing its individual manual shutoff
valve during any pressure testing of the gas piping system at test pressures equal to or less than 1/2
psi [3.5 kPa]
3/4"
Suitable protection against water spray, dripping etc.. shall be provided to the boiler control system and
the burner
The relief valve must be piped to the nearest drain, to avoid personal injury and property damage,
consult local codes for other requirements.
09/02/08 - 94863361 - 85784009D GT 120 A - GT 1200 A
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