6
This instruction manual refers
to two types of heaters:
AXIA 20E
- this appliance
is a wall mounted, direct vent
modulating space/water
heater with input power rating
from 51,180 Btu/hr (15 kW) to
90,000 Btu/hr (26.4 kW)
AXIA 29E
- this appliance
is a wall mounted, direct vent
modulating space/water
heater with input power rating
from 99,000 Btu/hr (29 kW) to
157,000 Btu/hr (46 kW)
1 - GENERAL INFORMATION
1.1 - Key to the symbols used
CAUTION!!! electrical shock!
Failure to observe these precautions may compromise the correct
operation of the apliance or cause serious injury to persons or
animals, or damage to property.
CAUTION!!! Generic danger !
Failure to observe these
precautions may compromise the correct operation of the unit or
cause serious injury to persons or animals, or damage to property.
CAUTION!!!
Important or necessary activity
1.2 - Warranty
Refer to the enclosed warranty card.
When referring to this
instruction manual, be sure of
which type of heater you are
working with. This can be
verified by referring to the
data plate marked “Space
water heater model” . This
data plate is located on the
bottom side of the heater.
Also verify the type of gas for
which the heater is set. A
label in the front of your heater
states “NATURAL GAS”, for
heaters set to natural gas, or
“LP GAS” for heaters set to
LP gas.