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Combustion Air Pressure Switch
You must read and have the
®
SlimFit
Series 2 Boiler Manual
with you to proceed with these
instructions.
The Boiler Manual is available
online at Weil-McLain.com
STOP!
Read before proceeding
Hazard defi nitions
The following defi ned terms are used throughout
this manual to bring attention to the presence
of hazards of various risk levels or to important
information concerning the life of the product.
Indicates presence of hazards that will
cause severe personal injury, death or
substantial property damage.
Indicates presence of hazards that can
cause severe personal injury, death or
substantial property damage.
Indicates presence of hazards that will
or can cause minor personal injury or
property damage.
Indicates special instructions on
installation, operation or maintenance
that are important but not related to
personal injury or property damage.
These instructions must only
be used by a qualifi ed installer/
service technician. Read all
instructions completely before
beginning the installation. Failure to
follow all instructions can cause severe
personal injury, death or substantial
property damage.
Kit Instructions
Kit part number 383-600-513
This kit is intended to be installed on SlimFit 1000-2000 Series
2 boilers with vertical direct exhaust venting or direct vent with
sidewall air intake and vertical vent. See SlimFit Series 2 Boiler
Manual for specifi cs and other requirements for this venting
confi guration.
SlimFit model numbers:
Left-hand boilers
(cleanout access on left side when facing burner end)
SF1000L — 1000 MBH input
SF1500L — 1500 MBH input
SF2000L — 2000 MBH input
Right-hand boilers
(cleanout access on right side when facing burner end)
SF1000R — 1000 MBH input
SF1500R — 1500 MBH input
SF2000R — 2000 MBH input
P/N 383-600-513 Kit contents
Item Description
1
2
3
4
5
6
Recommended tools:
•
5/16" Nut driver
•
Drill with 5/32" drill bit
•
13mm Wrench
•
7/16" Wrench
•
Th read Sealant (pipe dope)
Read the boiler rating label to determine the
series number. The rating label is located on
Series
Identifi cation
the top of the boiler (inside).
Combustion Air Pressure Switch
Screw Hex Washer Head Slotted 10/32 X 3/8 BP
Clip Plastic .25D Hole Snap-In
Combustion Air Pressure Switch Kit Instructions
1/8 inch Hose Barb Fitting
Harness - Air Pressure Switch
Part Number
571-624-648
562-135-710
562-650-114
550-100-149
562-302-525
591-392-052
Part number 550-100-149/0420
®
Qty
1
2
1
1
1
1
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Summary of Contents for Weil-McLain SlimFit 383-600-513
- Page 1 See SlimFit Series 2 Boiler instructions. Manual for specifi cs and other requirements for this venting confi guration. The Boiler Manual is available online at Weil-McLain.com SlimFit model numbers: Left-hand boilers STOP! (cleanout access on left side when facing burner end) SF1000L —...
- Page 2 (2) screws in bottom of Display panel, to do so can result in severe personal injury, death Weil-Mclain center post, and piping end door for access to or substantial property damage. internal components, see Figures 2 and 3.
- Page 3 ® SlimFit ombustion air pressure switCh instruCtions Figure 3 Remove center post. Figure 5 Pressure switch mounted to frame support bracket 3. Carefully remove the display panel that is still attached by the communication harness. Place on top of boiler. 4.
- Page 4 ® SlimFit ombustion air pressure switCh Kit instruCtions Figure 6 Pressure switch sense lines routing Figure 7 Hose Barb Location to the upper male terminal on the new Combustion Air Pressure Switch. 13. The remaining wire from the P/N 591392052 harness with two female terminals will connect to the lower male terminals on the Combustion Air Pressure Switch and the factory installed Figure 8...