INSTALLATION INSTRUCTIONS:
I.
UNPACKING
Remove all component parts from firebox for assembly; check piece count against
parts list
on
last page
of
this manual. NOTE: Remove
firebrick
from
carton
while
still
within
firebox.
Do
NOT
attempt
to
lift
full
carton.)
Parts shortage: Ifcarton was sealed when purchased, call or write factory
immediately. Provide model number and serial number
of
furnace, found
on
front mounted data plate, along with a
description and quantity
of
missing parts. Replacements will
be shipped. If carton was purchased unsealed, contact store
for missing parts.
Concealed Damage: Ifany components have
been
damaged
in
transit, advise the
dealer from whom the furnace was purchased
of
the nature
of
the problem, so that afreight claim can be filed.
II. FURNACE ASSEMBLY (Refer
to
Parts
List
on page 15)
A.
Attach fire door
(1)
to hinge bracket using hinge pin. IMPORTANT: Refer to
Instructions
in
Hinge Assembly Bolt Bag for proper installation. Note that door
features adouble latch operation to limit initial swing of doorto 1"
on
opening.
Continue turning handle clockwise beyond 3 o'clock position to permit full opening
ofdoor. Close door with handle
in
same position; rotate counterclockwise to lock.
B.
Insert thermal gasket
(6)
between ash door
(5)
and ash pan (7) front, and
assemble using two 1/4" bolts and nuts provided.
C.
Insert Smoke Bypass Damper
rod
(8) through small hole above fire door, handle
pointing
up,
and run
rod
directly back onto smoke baffle plate inside firebox.
Reaching
in
through fire door opening, screw one large nut onto threaded rod all
the way to the
end
of
the thread. Insert threaded
rod
end into the hole
on
the
upright plate
on
the Smoke Bypass Damper sliding plate, keeping the spring
handle upright. Screw
on
the 2
nd
large nut and tighten fully.
D.
Remove cast-iron grate (10) from firebox. Proceed to install firebricks (15) along
sides
and
back offirebox, starting at the front, by slipping brick under retaining
angle iron and standing them upright
on
the grate support rails.
CAUTION: FIREBRICK MUST BE INSTALLED CORRECTLY OR
HEAT DAMAGE MAY OCCUR.
E.
Reinstall cast-iron grate
in
firebox, reinforcing ribs down, resting on side rails.
Insert
3"
x
13%11
X
%"
steel grate spacer (11) at rear ofgrate.
F.
Attach Draft Blower Adapter Plate (21) to front offurnace below fire door using six
No.
12
xW' screws provided, and then attach 60-cfm draft blower (9) to adapter
plate using three No. 12x
%"
screws. TIP:
Put
a
drop
of
oil
on
each
screw
thread
to
ease
insertion
in heavy-gauge steel.
Page
4
of
17
. I
DAKA
Furnace
Model
622
2008 Edition
Rev
1:
7-6-11
