IN115 RevA v1
5
3 Saber Way, Ward Hill, MA 01835 | radonaway.com
2.0 INSTALLATION
2.1 MOUNTING
Mount the HS2750 or HS5500 Blower to the wall studs, or similar structure, in the selected location with (4) 1/4”
x 1 1/2” lag screws (not provided). Ensure the HS2750 or HS5500 Blower is both plumb and level.
2.2 DUCTING CONNECTIONS
Make final ducting connection to HS2750 or HS5500 Blower with flexible couplings. Ensure all connections are
tight. Do not twist or torque inlet and outlet piping on HS2750 or HS5500 Blower or leaks may result.
NOTE: Do NOT solvent weld fittings to unit hubs.
2.3 VENT MUFFLER INSTALLATION
Install the muffler assembly in the selected location in the outlet ducting. Solvent weld all connections. The muffler
is normally installed above the roofline at the end of the vent pipe.
2.4 OPERATION CHECKS & ANNUAL SYSTEM MAINTENANCE
______
Verify
all connections are tight and
leak-free
.
______
Ensure
the HS2750 or HS5500 Blower and all ducting is secure and vibration-free.
______
Verify
system vacuum pressure with Magnehelic.
Ensure
vacuum pressure is within normal
operating range and
less than
the maximum recommended as shown below:
HS2750: 5” WC (low) / 10” WC (medium) / 15” WC (high) / 20” WC (maximum)
HS5500: 20” WC (low) / 30” WC (medium) / 40” WC (high) / 50” WC (maximum)
(Above are based on sea-level operation, at higher altitudes reduce above by about 4% per 1000 Feet.)
If these are exceeded, increase number of suction points.
______
Verify Radon levels
by testing to applicable current industry standards and federal, state, county
and local building codes and regulations.
ELECTRICAL BOX
WITH SPEED
CONTROL
