Patterson-Kelley MACH-05 ユーザーズマニュアル

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  MACH®  Series
 
Gas-Fired Boiler 
Installation 
 
 
Page  6 
clearance and prevent distortion of the cabinet, 
(twisting, etc.) in addition to leveling. 
 
 
 
Adjustable Legs for Leveling and Floor Clearance 
 
 
3.3.3  Clearances 
If the boiler is to be installed near combustible 
surfaces, the minimum clearances shown in the table 
below must be maintained.   
Failure to provide for the service access clearances, 
even with non-combustible surfaces, may cause future 
problems servicing the boiler.   
The boiler must be installed in a space large in 
comparison to the boiler as described in Section 6.3 of 
the National Fuel Gas Code, ANSI Z223.1, latest 
edition. 
 
 
 
 
 
Minimum Clearances from Adjacent Walls, Ceiling, and 
Obstructions 
 
 
Dimensions (inches) 
Type of Surface 
A B C† D 
Combustible 
Surfaces  36 24 24  24 
Non-combustible 
Surfaces 
36 * 24 24** 
 
†  "C"  Do not put pipes, ducts, etc. in this area above 
the boiler.  
 
CAUTION! 
Bumping hazard from overhead ducts!  Install all 
components with adequate vertical clearances.  
 
*  Clearance depends upon vent configuration. 
**  Service access need be only on one side of a 
boiler or row of boilers.  Boilers may be installed 
immediately adjacent to each other.  However, P-K 
recommends this clearance between each boiler 
when there is insufficient access at the rear to allow 
for service and adjustment. 
 
 
3.4
  
E
LECTRICAL 
C
ONNECTIONS
 
The boiler is wired for 120 volts, single phase, 60 
hertz.  The total operating amperage is indicated on 
the rating nameplate.  All MACH units require less 
than 8 amps.  Before starting the boiler, check to 
ensure that the proper electrical service is connected 
to the boiler.   
No pipes, 
ducts, etc. in 
this area. 
A B 
Adjustable 
Leg Bolts