Crown Aruba 5 Installation Manual

3
I Product Description
The AWR series boiler is a cast iron gas red water boiler designed for use in closed forced circulation heating systems.
This boiler is a Category I drafthood equipped appliance, which must be vented by natural draft using a lined masonry
or listed metal chimney system. An adequate supply of air for combustion, ventilation and dilution of ue gases must be
available in the boiler room.
II Specications
FIGURE 2.1: GENERAL CONFIGURATION
Notes:
1) The Net AHRI Water Ratings shown are based on a piping and pickup allowance of 1.15.
2) 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.
3) Add Sux N for Natural Gas or Sux L for Propane Gas to basic Boiler Model shown (Example: AWR210BN, AWR210BL)
AWR SPACE HEATING RATINGS
NUMBER
OF
SECTIONS
DIMENSIONS (INCHES)
BASIC
BOILER
MODEL
3
INPUT
HEATING
CAPACITY
1
NET AHRI
RATING,
WATER
AFUE
‘A’ ‘B’ ‘C’
MBH MBH MBH %
AWR038B
38 32 28 84.0 2 9-3/4 31-1/2 4
AWR070B
70 59 51 84.0 3 12-7/8 31-1/2 4
AWR105B
105 88 77 84.0 4 15-3/8 31-1/2 5
AWR140B
140 117 102 84.0 5 18-1/2 31-1/2 6
AWR175B
175 146 127 84.0 6 21-1/2 31-3/4 7
AWR210B
210 176 153 84.0 7 24-5/8 33-1/2 7
AWR245B
245 205 178 84.0 8 27-5/8 33-1/2 8
AWR280B
280 234 203 84.0 9 30-3/4 33-1/2 8
TABLE 2.2 SPECIFICATIONS