Benchmark 750 – 1000 Boiler User Manual - INTERNATIONAL
CHAPTER 2 – INSTALLATION
Page
14
of
170
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
OMM-0119_0A
11/03/2016
Ph.: 800-526-0288
GF-130-I
2.4 SITE PREPARATION
Ensure that the site selected for installation of the Benchmark 750/1000 Heating Boiler includes:
•
Access to AC Input Power at 220 VAC, Single-Phase, 50 Hz @ 15 Amps
•
Access to a Natural Gas line with a
minimum pressure of
4 inches W.C. (1.00 kPa)
with the unit
operating at maximum capacity
.
2.4.1 Installation Clearances
The Benchmark Model 750 and 1000 are packaged in an enclosure having identical exterior
dimensions. The unit must be installed with the prescribed clearances for service as shown in
Figure 2-1a. The minimum clearance dimensions, required by AERCO, are listed below.
However, if Local Building Codes require additional clearances, these codes shall supersede
AERCO’s requirements. Minimum acceptable clearances required are as follows:
•
Sides: 24 inches (61 cm)
•
Front: 24 inches (61 cm)
•
Rear: 24 inches (61 cm)
•
Top: 18 inches (45.7 cm)
All gas piping, water piping and electrical conduit or cable must be arranged so that they do not
interfere with the removal of any panels, or inhibit service or maintenance of the unit.
Figure 2-1a: Benchmark Heating Boiler Model 750/1000 Clearances
Housekeeping pad should not extend under the condensate assembly
