9
Installation Guide
| Comfort Pack with 80% Gas Heat
Clearances
For proper unit performance and maximum operating life please
maintain the following minimum installation clearances
.
Minimum 12"
Horizontal Clearance
Between Units
*Less than 12" Call National Comfort Products
Minimum 60"
Vertical Clearance
Between Units
Comfort Pack
units must be installed through an outside wall.
Confined spaces and/or covered areas should be avoided.
Consult the factory if unclear of clearances required. Units must
be installed a minimum of
12"
apart when two units are side by
side. If three or more units are to operate next to one another,
allow a minimum of
60"
between units or pairs of units. Also, a
vertical clearance of
60"
should be maintained between units.
Units installed on the bottom floor should be mounted at least
8"
off of the ground.
The unit is designed and approved for thru the wall installation
only. The unit must be installed a minimum of
8"
above a finished
floor. If the unit is installed in a residential garage, it must be
installed so that the ignition source and burners are located not
less than
18"
above the floor, and it must be located or protected
to avoid physical damage by vehicles.
Secondary Drain Trap Install Instructions:
1.
The trap and 2
"
piece of clear flexible 1/2" ID tubing are
shipped loose to prevent damage. They should be installed after
the Comfort Pack unit is installed and the return air connection
completed.
2.
The trap must be primed (filled with water) for proper
operation of the secondary drain system. This may be done prior
to installation of the trap or after.
3.
Insert trap into the grommet located in chassis base pan.
a. Apply force to section 1 (refer to drawing below)
b. Ensure at least .5
"
- 0.75
"
of tubing is inserted into the
grommet
c. PVC should be flush with drain pan connection
.
Secondary Drain Connection
Drain Pan
Apply
Force
1/2” I.D. Tubing
Grommet
Trap
Chassis Base
1
4.
Position the trap as shown and slide the 2
"
piece of clear
flexible tubing about 1
"
onto the top end of the trap. Slide the
top of the flexible tube on the trap onto the bottom of the 1/2
"
OD secondary drain connection and push the top of the trap up.
The trap should be positioned so that there is only a small gap
between the top of the trap and the bottom of the secondary
drain connection.
5.
To avoid damage whenever the slide-out chassis has to be
removed from the cabinet, remove the secondary drain trap
before sliding the chassis out. After the chassis is reinstalled in
the cabinet, prime the trap with water before reinstalling it.
Содержание Comfort Pack U Series
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