Boiler Controls - Dunkirk XEB-2 Installation Instructions Manual

BOILER CONTROLS AND PIPING
D.2
--......j
---....j
-,11--12
3
4 5 6
\
11
8
Key
No.
1
2
3
4
5
6
7A
7B
8
9
10
11
12
Description
/." ASME Relief Valve
/." x 5½" Nipple
Temperature Pessure Gauge - (3½" Stem)
1¼" x 5½" Nipple
1¼" x 3¼"x 1¼" Tee
L8148A Comb Hi Limit & Relay Control
Part
No.
146-22-011
146-07-040
146-23-007
146-07-019
146-93-049
433-00-521
Grundfos Pump UP15-42F
Taco Pump 007
11¼,, R eturn Nipple
Intermittent Pilot Control
Induced Draft Blower and Gasket
Pressure Switch - 2,3,4,5, Section
Pressure Switch - 6,7, Section
Isolation Ball Valve
CI-006.01
CI-001.03
146-07-004
146-62-070
433-00-511
146-55-006
146-55-005
146-26-043
Rubber Tube (Blower to Pressure Switch)
Rollout Switch
1¼" x 3/.,,Bushing
AT 140C 24 V. Transformer
¼" Close Nipple
¼" Coupling
3" x 4" Increaser Fitting - Galvanized
400 ° F Black Silicone Rubber Adhesive
Sealant (10.3 oz. Cartridge)
500 ° F Black Silicone Rubber Adhesive
Sealant (10.3 oz. Cartridge)
146-29-003
146-29-002
146-93-006
146-62-080
146-07-031
146-93-054
146-28-012
146-06-020
139-50-03
146-06-023
_: Not illustrated
NOTE: The circulator and ball valves do not
come pre-installed.
14683001 Rev 2, July 2003