GCSS96 Installation Manual

23
COUNTERFLOW MODEL INSTALLED HORIZONTALLY WITH
RIGHT SIDE DOWN (SEE FIGURE 28)
Minimum 5 1/2” clearance is required for the drain trap
beneath the furnace.
NOTE: For horizontal installations, some of the required hoses
are found in the factory-installed hose assemblies. Remove
the hose clamps to obtain the respective hoses needed for
installation, and install per the following directions.
1. Remove the drain trap and factory installed drain tube
assemblies.
2. Remove two 1’’ plugs from right side of cabinet.
3. (Draining the Collector Box) From outside the cabinet,
insert the non-grommet end hose #7 into the back drain
hole and secure to collector box drain port using a silver
clamp.
4. (Draining the Vent Elbow) Insert the straight barbed
coupling into the vent - drain elbow drip leg and secure
with a red clamp.
Hose #8
Hose #7
Hose #7
Hose #7
Figure 28
5. From outside the cabinet, insert the non-grommet end
of hose #8 into the front cabinet drain hole and secure
on the vent - drain elbow barb fitting using a red clamp.
6. Place the drain hoses on the trap inlets and secure with
silver clamps. The outlet of the trap must face the
original botom of furnace.
7. Using the two sheet metal screws provided in the cabinet,
secure the trap to the furnace.
8. Refer to Field Supplied Drain section for instructions on
field supplied/installed drain on outlet of furnace trap.
COUNTERFLOW MODEL INSTALLED HORIZONTALLY WITH LEFT
SIDE DOWN (SEE FIGURE 29)
Minimum 5 1/2" clearance is required for the drain trap be-
neath the furnace.
*Also see Front Cover Pressure Switch Tube Location on page
10.
1. Remove the factory installed drain trap and hose
assemblies. Leave the 100° elbow inserted and
clamped in the vent-drain elbow.
2. Remove two 1”plugs from left side of cabinet
3. (Draining the Collector Box) Remove the cap from the
left side of the collector box drain port (bottom in
horizontal left position) and install it on right side drain
port.
4. Place radius end of hose #4 (factory installed) on the
collector box drain port and secure with a silver clamp.
5. Insert hose #2 from outside the cabinet in the front
drain hole.
6. Connect hose #4 & hose #2 together using a straight
barbed coupling and two gold clamps (factory installed).
7. (Draining the Vent Elbow) Remove rubber plug from
vent – drain elbow side port.
8. The unused vent-drain elbow drip leg port must be
plugged to prevent flue gases from escaping. Insert
rubber plug removed in step 7 into the 100° elbow.
(Inserting a blunt tool such as a 3/16’’ Allen wrench
into the center of the rubber plug will stretch the plug
and allow complete insertion)
Hose #4
Hose #5
Hose #4
Hose #2
Figure 29
9. Place radius end of hose #4 on the side port of vent –
drain elbow and secure with a gold clamp.
10. Insert a ½” diameter PVC pipe (factory installed) into
hose #4 and secure with a gold clamp.
11. Insert the non-grommet end of hose #5 (factory
installed) from outside the cabinet in the back drain
hole.
12. Insert 100º elbow in hose #5 and secure with a red
clamp.