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TABLE OF CONTENTS
2
Specifications................................................................................................................................................... 2
Important Safety Information ................................................................................................................3
Product Identification ...................................................................................................................................... 5
Product Features .................................................................................................................................. 6
Unpacking ............................................................................................................................................. 6
Preparing for Installation ...................................................................................................................... 7
Installation ........................................................................................................................................... 10
Operation ............................................................................................................................................ 19
Care and Maintenance ....................................................................................................................... 21
Troubleshooting .................................................................................................................................. 23
Replacement Parts ............................................................................................................................. 26
Accessories ........................................................................................................................................ 27
Warranty ............................................................................................................................................. 29
WARNING: Read the Installation & Operating Instructions before using this appliance.
IMPORTANT: Read all instructions and warnings carefully before starting installation.
Failure
to
follow
these
instructions
may
result
in
possible
injury
to
persons
or
a
fire
hazard and will void the warranty.
Model
VFS2-L20DT VFS2-L30DT
VFS2-PH20DT VFS2-PH30DT
Input Rating
20,000 BTU/Hr
30,000 BTU/Hr
Minimum Input Rating
16,000 BTU/Hr
10,000 BTU/Hr
24,000 BTU/Hr
15,000 BTU/Hr
Gas Type
LP
NG
LP
NG
Manifold Pressure
10'' WC
5'' WC
10'' WC
5'' WC
Max. Inlet Pressure
14'' WC
14'' WC
14'' WC
14'' WC
Min. Inlet Pressure
11'' WC
6'' WC
11'' WC
6'' WC
SERVICE HINTS
When Gas Pressure Is Too Low
• pilot will not stay lit
• burners will have delayed ignition
• heater will not produce specified heat
• for propane/LP units, propane/LP gas supply may be low
You may feel your gas pressure is too low. If so, contact your local natural or propane/LP gas supplier.
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