Operating instructions

8
GT 210 A 21/08/06 - 94863106 - 82274096E
2 Combustion Air Supply
The location of air inlets in relation to the high ventilation openings
shall ensure that the air is renewed in the entire volume of the boiler
room. The ventilation shall comply with any applicable national or
local regulations.

Please note that boilers installed in or close to rooms in
which the atmosphere is polluted with chlorine or fluorine
compounds may be subject to high corrosion. For
example: hairdressing salons, industrial premises
(solvents), cooling equipment etc. Boilers installed in such
locations shall not be covered by the warranty.
3 Levelling
Level as shown in the drawing by means of the four adjustable feet
(supplied in the bag of fasteners of the casing) put in place while
assembling the boiler.
(1) basic height 1
3/8,
adjustment range: 1
3/8 - 21/2
4 Water connection
Important recommendations for connecting the boiler to the
heating circuit and the drinking water supply
1
3
/8
(1)
The boiler must be equipped with pressure relief device, the relief capacity shall be sized for
at least the same capacity of the appliance [mbh], the relief valve shall be piped to the
nearest drain, and piped to avoid potential personal injury or property damage, consult local
codes for additional requirements. The relief valve must be certified by AMSE/CRN.
Hot water boilers installed above the radiation level or where required by code, must be
equipped with a low water cutoff device.
The boiler and its individual shutoff valve must be disconnected from the gas supply piping
system during any pressure testing of that system at test pressures in excess of 1/2 psi [3.5
kPa]
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 supply piping system at test
pressures equal to or less than 1/2 psi [3.5 kPa]
Suitable protection against water indigestion must be provided to the boiler control system
and burner.