Install Instructions
Table Of Contents
- Safety Considerations
- Electrostatic Discharge (ESD) Precautions
- To The Installer
- Product Application
- Location Requirements & Considerations
- Clearances and Accessibility
- Combustion & Ventilation Requirements
- Installation Positions
- Horizontal Applications & Considerations
- Vent Pipe & Combustion Air Pipe
- Materials – Installations In The U.S.A.
- Materials – Installations In Canada
- Pipe Installation
- Combustion Air Pipe Connection
- Vent/Intake Terminations For Installation of Multiple Direct Vent Furnaces
- Condensate Drain Lines & Drain Trap
- General Drain Information
- Field Supplied Drain
- Upflow Model Installed Vertically
- Drain Exiting Right Side
- Drain Exiting Left Side
- Upflow Model Installed Horizontally with Right Side Down
- Upflow Model Installed Horizontally with Left Side Down
- Upflow Model Installed Horizontally With Left Side Down - Alternate
- CounterFlow Model Installed Vertically
- Drain Exiting Left Side (See Figure 28)
- Drain Exiting Right Side (See Figure 29)
- Counterflow Model Installed Horizontally with Right Side Down (See Figure 30)
- Counterflow Model Installed Horizontally with Left Side Down (See Figure 31)
- Electrical Connections
- Gas Supply and Piping
- High Altitude Installation
- Circulating Air & Filters
- Filters - Read This Section Before Installing The Return Air Duct work
- Startup Procedure & Adjustment
- Gas Supply Pressure Measurement
- Operational Checks
- Safety Circuit Description
- Maintenance
- Filters
- Before Leaving an Installation
- Repair and Replacement Parts
- Special Instructions for Products Installed in the State of Massachusetts
24
HIGH VOLTAGE !
T
O
AVOID
PERSONAL
INJURY
OR
DEATH
DUE
TO
ELECTRICAL
SHOCK
,
DISCONNECT
ELECTRICAL
POWER
BEFORE
SERVICING
OR
CHANGING
ANY
ELECTRICAL
WIRING
.
L
ABEL
ALL
WIRES
PRIOR
TO
DISCONNECTION
WHEN
SERVICING
CONTROLS
. W
IRING
ERRORS
CAN
CAUSE
IMPROPER
AND
DANGEROUS
OPERATION
. V
ERIFY
PROPER
OPERATION
AFTER
SERVICING
.
HIGH VOLTAGE !
TO AVOID THE RISK OF ELECTRICAL SHOCK
, WIRING TO
THE UNIT MUST BE POLARIZED AND GROUNDED.
respective hoses needed for installation, and install
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.
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 tting 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 bottom 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 eld supplied/installed drain on outlet of furnace
trap.
*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.