Crown Boiler PHNTM080, Installation And Operation Instructions Manual

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5
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MODEL*
MAXIMUM
INPUT
(MBH)
MINIMUM
INPUT
(MBH)
D.O.E.
HEATING
CAPACITY
(MBH)
AHRI NET
RATING*
(MBH)
WATER
VOLUME
(Gal.)
DIM “A”
SUPPLY &
RETURN
CONNECTION
SIZE (NPT)
GAS
CONNECTION
SIZE (NPT)
APPROX.
NET
WEIGHT
(lb)
PHNTM080 80 16 74 64 0.36 17” 1” 1/2” 100
PHNTM100 100 20 92 80 0.44 17” 1” 1/2” 102
PHNTM120 120 24 111 97 0.53 17” 1” 1/2” 105
PHNTM150 150 30 141 123 0.79 21” 1” 1/2” 119
PHNTM180 180 36 167 145 0.79 21” 1” 1/2” 119
* The Net AHRI Water Ratings shown are based on a piping and pickup allowance of 1.15. The manufacturer should be consulted before
selecting a boiler for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive piping
systems, etc.
Table 2.3: Vent Lengths
MODEL
NOMINAL
VENT/INTAKE
SIZE (in)
MIN VENT
LENGTH (in)
MAX VENT
LENGTH
APPROX.
DERATE AT
MAX VENT
(%)
080 2 12 60ft 9
080 3 12 135ft 2
100 2 12 60ft 15
100 3 12 135ft 3
120 3 12 135ft 7
150 3 52 135ft 7
180 3 52 135ft 9
See Part VII (Venting) for additional requirements and details.
III Before Installing
1) Safe, reliable operation of this boiler depends upon installation by a professional heating contractor in strict accordance
with this manual and the requirements of the authority having jurisdiction.
Q ## #) %[ & \ &' ##
and the National Fuel Gas Code, ANSI Z223.1. In Canada, installation must be in accordance with the B149.1
Installation Code.
Q ]#( &## #) %[ & \# # Standard for Controls
and Safety Devices for Automatically Fired Boilers (ANSI/ASME CSD-1).
2) Read Section VII to verify that the maximum combustion air and exhaust pipe lengths will not be exceeded in the
planned installation. Also verify that the vent terminal can be located in accordance with Section VII.
3) Make sure that the boiler is correctly sized:
Q ^# % %) & _&& `\ && { %
method such as the
I=B=R Guide RHH published by the Air-Conditioning, Heating and Refrigeration Institute
(AHRI).
Q ^'& # %\#& %| { %% &
Q ^'# # & & '#\# ##&# &
'#|