Mounting The Pump; Hooking Up Water Lines; Wiring The Pump - Wood master Plus AFS 1100 Installation, Operation & Maintenance Manual

Mounting the Pump

Attach the 1" x 2" Black Nipple (BN001) and one
half of the Flanges from the 1" Cast Iron Pump
Flange Kit (PF001) to one of the Hot Water Sup-
ply Valves on back of furnace.
Locate one of the Black Rubber Gaskets, and
placing it between the pump and the mount-
ed fl ange, bolt the pump to the fl ange. Make
sure the arrow on the pump indicating direc-
tion of water fl ow points down.
Bolt the remaining fl ange and gasket to the
bottom of the pump.
Pump
1" Cast Iron Pump Flange

Hooking Up Water Lines

Hot Water Supply
Attach the 1" Pex x 1" MIP (DP002) fi tting to fl ange on bottom
of pump. Then attach the hot water supply 1" Pex Water Line
(DP001) to the fi tting using 1" Pex Crimp Ring (DP007).
Cold Water Return
Attach the 1" Pex x 1" MIP (DP002) fi tting to the Cold Water Return
Valve on the same side of the stove on which the pump was
attached. Then attach the cold water return 1" Pex Water Line
(DP001) to the fi tting using 1" Pex Crimp Ring (DP007).

Wiring The Pump

Remove the cover on the pump. Then using an approved wire, connect the
ground wire to the green ground screw on the pump. Connect the black wire
to the yellow wire on the pump. Finally, connect the remaining two white
wires together and replace the pump cover.
Locate junction box on back of stove and remove the cover. Connect the run-
ning end of the approved wire coming from the pump to the junction.
NOTE: The wires from the pump will have to connect with the main power
wires in the junction box along with the power wires from the ETC System.
Installation
THE FURNACE
1" Pex Crimp x 1" MIP
Hot Water Supply
(On back of furnace)
1" x 2" Black Nipple
1" Cast Iron Pump Flange
Black Rubber Gasket
(Supplied with pump)
Direction of Flow
Indicator Arrow
Black Rubber Gasket
(Supplied with pump)
(DP002)
1" Pex Water Line
(DP001)
CAUTION:
Pump must run
continuously whenever the WoodMaster
Plus is in use, cannot be wired to
thermostats that only runs pump when
building calls for heat.
CAUTION:
Disconnect power before
servicing any electrical components.
Hot Water Supply Valve
Bottom Pump
Flange or Cold Water
Return Valve
1" Pex Crimp Ring
(DP007)
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