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Modu-Fire
®
Gas-Fired Boiler Safety
2
2.4
SAFETY LABELS
NOTE
Make sure this union is
tight before closing cabinet
cover after servicing boiler.
Reorder No. 8032-02NHAK
c
1998 HCS, Inc. 800-748-0241
NOTE
Reorder No. 8032-01NHPK
c
When opening leak test valves,
always follow instructions in
operation and safety manual.
1998 HCS, Inc. 800-748-0241
Reorder No. 6020-V2WHPK
Improper use may
result in fire or injury.
Read instructions/safety
manual before installing,
operating or servicing boiler.
c
!
WARNING
1998 HCS, Inc. 800-748-0241
!
WARNING
C 1998 HCS, Inc. 800-748-0241
Reorder No. 5025-V1WHPK
Follow lockout/tagout
procedure when
servicing this boiler.
Electrical hazard.
The safety labels shown above are affixed to your
boiler. Although the labels are of high quality, they
may become dislodged or unreadable over time.
Contact Patterson-Kelley for replacement labels.
2.5
SAFETY PRECAUTIONS
Provide a suitable location for the boiler, away from
normal personnel traffic, with adequate working
space, adequate clearances, proper ventilation and
lighting, with a structure sufficiently strong and
rigid to support the weight of the boiler, all piping,
and accessories.
2.5.1 Electrical Hazards
!
WARNING
C 1998 HCS, Inc. 800-748-0241
Reorder No. 5025-V1WHPK
Follow lockout/tagout
procedure when
servicing this boiler.
Electrical hazard.
• Shock hazard! Properly lockout/tagout the elec-
trical service and all other energy sources before
working on or near the machine.
• Shock hazard! Boiler is not rated for wash-
down service.
2.5.2 Burn, Fire, and Explosion Hazards
General Warning
Hot Surface
Reorder No. 6020-V2WHPK
Improper use may
result in fire or injury.
Read instructions/safety
manual before installing,
operating or servicing boiler.
c
!
WARNING
1998 HCS, Inc. 800-748-0241
NOTE
Make sure this union is
tight before closing cabinet
cover after servicing boiler.
Reorder No. 8032-02NHAK
c
1998 HCS, Inc. 800-748-0241
NOTE
Reorder No. 8032-01NHPK
c
When opening leak test valves,
always follow instructions in
operation and safety manual.
1998 HCS, Inc. 800-748-0241
• Burn, fire, and explosion hazards! Installation
must be in strict conformance to all applicable
codes and standards including NFPA 54, ANSI
Z223.1 and CAN/CGA B.149. Install all re-
quired ventlines for gas devices. Refer to Sec-
tion 3.7.2.
• Hazard from incorrect fuels! Possible fire, ex-
plosion, overheating, and damage. Do not use
any fuels except the design fuel for the unit.
• Overfire hazards! High pressure in gas or pro-
pane supply could result in overfiring of other
devices supplied from the same source.
• Fire and explosion hazards! Close the main gas
shutoff before servicing boiler.