Earth Klear Sky 400, Owner'S Manual, Page: 8 / 57

F
URNACE
O
VERVIEW
– F
1. The overflow port is where you will see water
water expands when heated,
when firing it up.
2. The manual fill valve: A quarter turn valve used to fill the water tank of the furnace.
3. The light switch and light are all pre
that can be used in all weather conditions. The light is a 150 watt halogen light for illuminating
the area around the front of the furnace
4. 25”x25” door with double latch safety an
5. Heating tube chamber doors located in the front and rear of the unit. To open, release the
latches and fold down for easy cleaning and maintenance.
6. Catalyst access chamber door located in the rear of the un
maintain your catalyst.
7. The automatic variable speed
as in the rear chamber of the unit
control panel and is thermostat
factory pre-set temperature.
8
F
RONT
The overflow port is where you will see water standing when the furnace is full. Note that cold
water expands when heated, therefore water will come out of the overflow
The manual fill valve: A quarter turn valve used to fill the water tank of the furnace.
witch and light are all pre-wired at the factory. The light is a weather guard switch
that can be used in all weather conditions. The light is a 150 watt halogen light for illuminating
front of the furnace.
door with double latch safety and heat shield.
Heating tube chamber doors located in the front and rear of the unit. To open, release the
latches and fold down for easy cleaning and maintenance.
Catalyst access chamber door located in the rear of the unit allows for easy access to clean and
maintain your catalyst.
variable speed forced air fan/damper system is located on the
as in the rear chamber of the unit on all Klear sky models. It is activated by the digital
thermostatically controlled by factory settings to kick on and off at the
set temperature.
when the furnace is full. Note that cold
therefore water will come out of the overflow from heat expansion
The manual fill valve: A quarter turn valve used to fill the water tank of the furnace.
light is a weather guard switch
that can be used in all weather conditions. The light is a 150 watt halogen light for illuminating
Heating tube chamber doors located in the front and rear of the unit. To open, release the
it allows for easy access to clean and
located on the wood door as well
models. It is activated by the digital Klear Sky
to kick on and off at the