28
EMP
Installation & Service Manual
109529-03 - 11/19
BOILER FLUE OUTLET COLLAR
(See Figure 18)
1. Apply a bead of supplied high temperature sealant
to boiler flue outlet collar approximately 1" from
collar end.
2. Remove any oil and grease from inside of supplied
Appliance (Boiler Flue Outlet) Adapter, and, apply
a bead of high temperature sealant to inside of
the adapter, ½" from end.
3. With twisting motion, assemble the appliance
adapter onto boiler flue outlet collar.
4. Using a mallet and a block of wood, carefully
tap the adapter onto the outlet collar. Insure no
damage is done to the adapter and the flue outlet
collar.
5. Assemble supplied adapter clamp halves with
5/16-18 bolts and square nuts; install the adapter
clamp onto the appliance adapter and tighten
securely.
6. If required, install anchoring screws (installer
provided) thru four holes in the clamp into the
flue outlet collar.
7. Apply sealant around the adapter end mated to
the flue outlet collar.
8. Install supplied 3/8” sampling port plug screw
hand tight into the adapter sampling port.
Boiler Model No.
Boiler Flue Outlet
Collar OD (Inch)
Vent Hood
Inner Pipe
Diameter (Inch)
Flex Oil Vent Pipe
Inner Pipe Diameter
(Inch)
* Flue Outlet Collar to
Vent Pipe Adapter (Inch)
EMP140E
6
5
6 to 5
EMP182E
EMP224E
7
6
7 to 6
NOTE: * The model specific Direct Vent (FDVS) Kit Cartons contain adapters (reducers) (see Table 6) to connect boiler flue outlet
collar to vent pipe.
Table 6: Flex Vent / Vent Termination Pipe Diameters
Figure 18: Appliance Adapter Installation
Figure 19: Vent Pipe Assembly to Vent Termination
Inner Pipe and Appliance Adapter
9. After initial boiler start-up and burner testing/
adjustment are completed, apply high temperature
sealant under the head of sampling port plug
screw, and, install the screw in the sampling port
tightening securely.
5
Direct Venting / Air Intake Piping
(continued)
