MACH® Series Gas-Fired Boiler
controls, interlocks, lockout devices, etc., in place and
operable.
2.4 S
L
AFETY
ABELS
When opening leak test valves,
always follow instructions in
operation and safety manual.
c
1998 HCS, Inc. 800-748-0241
c
1998 HCS, Inc. 800-748-0241
C 1998 HCS, Inc. 800-748-0241
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 toll-free at (877) 728-5351
for replacement labels.
2.5 S
P
AFETY
RECAUTIONS
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
C 1998 HCS, Inc. 800-748-0241
NOTE
Reorder No. 8032-01NHPK
WARNING
!
Improper use may
result in fire or injury.
Read instructions/safety
manual before installing,
operating or servicing boiler.
Reorder No. 6020-V2WHPK
WARNING
!
Electrical hazard.
Follow lockout/tagout
procedure when
servicing this boiler.
Reorder No. 5025-V1WHPK
WARNING
!
Electrical hazard.
Follow lockout/tagout
procedure when
servicing this boiler.
Reorder No. 5025-V1WHPK
•
Shock hazard! Properly lockout/tagout the
electrical service and all other energy sources
before working on or near the boiler.
•
Shock hazard! Do not spray water directly on any
electrical components.
2.5.2 Burn, Fire, and Explosion Hazards
•
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 required
vent lines for gas devices. Refer to Section 3.7.1.
•
Hazard from incorrect fuels! Possible fire,
explosion, overheating, and damage. Do not use
any fuels except the design fuels for the unit.
•
Overfire hazards! High pressure in gas or propane
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.
•
Fire and explosion hazards! Do not store or use
gasoline or other flammable vapors or liquids in
the vicinity of this or any other gas fired appliance.
Page 2
General Warning
Hot Surface
WARNING
!
Improper use may
result in fire or injury.
Read instructions/safety
manual before installing,
operating or servicing boiler.
c
1998 HCS, Inc. 800-748-0241
Reorder No. 6020-V2WHPK
NOTE
Make sure this union is
tight before closing cabinet
cover after servicing boiler.
c 1998 HCS, Inc. 800-748-0241
Reorder No. 8032-02NHAK
NOTE
When opening leak test valves,
always follow instructions in
operation and safety manual.
c
1998 HCS, Inc. 800-748-0241
Reorder No. 8032-01NHPK
Safety