RE-FII
HI
NG FOR /lEST PERFORMANCE
The l\l
A(
;NUl\1 ZC will operate best if attention is given to operating the unit with the damper open for a short
period of time after refueling in order to bring the fuel load as well us the fireplac
e/
chimney system, tip to its
optimum operating temperature. By operating the MAGNUM ZC with a hot start after refueling, the
MAG
NUM ZC can achieve the bum rates of slow combustion, but with the temperature and performance of
medium combustion. Combustion efficiency is relative 10 firebox temperature, and the
ref
ore ensuring that there
is sufficien
llc
mpcralure in the firebox will improve pcrfo
nn
ancc. Once the firebox is hal enough so that names
reach bey
ond
the baffle, the damp
er
can be closed 10 the minimum selling. If the [lames do not continue beyond
the edge of the baffle, the air control should be reopened to establish a holler fire. The benefit
of
this technique
will becleaner glass, less crcosotlng, greater efficiency, and the most pleasing fire for your en
jo
yment.
SMOKING: Cm"ws
am
II
ro"
hle.
<;lu
wl
illl:
To reduce the likelihood of smoking when opening the doors, open the damper
bef
ore
opening the doors. Your
fireplace has been designed and tested to provide smoke free operation. Occasionally there may be a small
amount of smoking upon lighting the fire, until the chimney heats up. but this should not continue. If the
fireplace continues to smoke it is probably due to one
or
more
of
tile following reasons:
1.
T
il
E IJO
Olt
S AIU: P
AIHI
ALLV OI'I,:N
./
Open boih doors fully when opening
them
.
2. NOT ENOUGH IlEI'LAO :MENT A
lii
(HOUSE IlEI'IU:SSUllI ZATION)
./
As the fire bums, air goes lip the chimney. This air
1II
11
St be replaced through leakage into the house, or
lhrough the outside air duct
(if
installed). When operating j
he
MAGNUM ZC. the outside air supply should
be open. Opcn a nearby window temporarily 10 check the adeq uacy of the replacement air supply. Correct
depressurization problem by installing make-up air.
3, VI:NTILATOIl FAN OI'EIlATING (HOUSE IlEPIlESSUllIZATION)
./
These fans draw air
011
1of the house and may actually drew air down the chimney. Open a nearby window
and tum off all fans to determine if this is thecause
of
the problem.
4. TOO LAIlGE
01
' A FIIlE
./
Do not bum more than 3"-4" medium (4" diameter) (100 nun}size logs at a lime.
5. WE
TWOOn
./
Wet or tarred wood will smolder and smoke instead
of
bum properly.
6.
mu
rv
OR IILOCKlm CIII
MNF.
V
./
Check to make sure the chimney is clear and reasonably clean.
7. CIIIMNEY HI:IGIIT NOT SUFFICIENT
./
The chimney
IIIl1
st extend at least 3' (915 mm) above its point
of
COil tact with the roof and at least 2' (610
mm) higher than any roof or wall within 10' (3 m) of it. When Installed with
off
sets, additional height is
required 10 maintain the minimum height and to compensate for the decrease in draft. Additional height will
increase draft and will decrease the tendency to smoke if caused by low draft. Tall buildings, trees, and
surrounding hills will cause down drafts resulting in back drafting (smoking) when opening the fireplace
doors.
8. N
EGAT
IV
EIIUESSUl
tE
IN T
in
:
1I0
USE
MAONUM1.c MANU
....
I,-
N
""~
mbcr
2009 PAOE
••
6