TW2000 WOOD-FIRED BOILER – INSTRUCTION MANUAL
TW2000 10/6/05
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Parts List For TW 2000
Heat Exchanger H1 – Heat Exchanger
Front Insert (10” x 8” trapezoid)
Cabinet C1 – Left Side
C2 – Right Side
C3 – Top
Water Coil W1 – K – 26 Domestic Hot Water Coil
Cast Door D1 – Gasket (¼” Cerafelt Gasket)
D2 – Frame
D3 – Handle Sleeve
D4 – Handle
D5 – Door
D6 – Hinge Bolt
Baffle B2 – Cast Iron Baffles (Four pieces 13 ¾” x 10 ¼”)
Insulation I1 – Cerafelt Board Insulation (Two pieces 19” x 8” x ½”)
F1 – Fire Brick (Sixteen pieces 9” x 4 ½” x 1 ¼”)
Safety Devices: S1 – Blow-out Feature
Two ¾”C x ¾”NPT Male Adaptors
Two ¾” x 90° Elbows
Two ¾” x 2 ½”Copper pipe
One ¾” x 12” Copper pipe
S2 – Pressure Relief Valve (3/4” C335)
Instrumentation T1 – Tridicator
Dual Aquastat (White Rodgers 11C61-12)
(Honeywell L6081A1036)
½” Aquastat well
Single Aquastat W/well (White Rodgers 1131-012)
(Honeywell L6006A 1145)
Damper Motor C/W Chain (Honeywell M847A 1031)
Transformer 120/24V (Honeywell AT20B 1064)
N/O Zone Valve (Honeywell V8043D 1239)
Two Zone Valve Fittings
Miscellaneous Boiler Drain ½”
¾” Close B.I. Nipple
1 ¼” x 6” B.I. Nipple
1 ¼” B.I. Tee
1 ¼” x ¾” B.I. Bushing
Draft Regulator
Clean-out Poker
Junction Box and 14/3 BX Cable