INSTALLATION AND OPERATION INSTRUCTIONS
1-10
HC SERIES BOILERS
HC 13-50, HC 23-84, HC 29-106, HC 33-124, HC 20-125, HC 33-160
•
Use a 45° elbow on the exhaust termination to launch the plume up and off
the sidewall, for protection of wall.
•
Bird screen of 1/4" stainless steel or plastic mesh eg. (IPEX System 636 drain
grate for CPVC systems) is useful to guard against foreign objects.
DIRECT VENT CONCENTRIC SIDE WALL TERMINATION
The following Concentric Side Wall Termination Kits are approved for use with
the HC series boilers and are subject to the following restrictions.
NOTE:
Some
jurisdictions may not allow this type of side wall termination due to close proximity
to the neighboring properties.
See Figures 9a, 9b and 10 on page 1-11.
Use caution when installing Concentric Side Wall Termination Kits when the
outdoor design temperature is below 5°F / -15°C. Possible blockage of the
combustion air intake increases when the outdoor temperature drops below this
temperature.
The installation instructions, clearances and wall thickness requirements of the
approved vent termination manufactures must be followed.
Approved Concentric Side Wall Termination Kits are listed as follows: (Alternate
vent termination kits must be submitted to IBC for approval prior to installation.)
•
Duravent – Polypro #3PPS-HK – Horizontal Termination Kit – Concentric
•
Centrotherm – Innoflue #ICWT242 (2” termination) + ICTC0224 (2” transition
to 2 pipe)
•
Centrotherm – Innoflue #ICWT352 (3” termination) + ICTC0335 (3” transition
to 2 pipe)
•
Ipex - # 197009 – 3" CPVC
•
Ipex - # 196006 – 3" PVC (USA only)
•
Ipex - #196984 – 2" PVC (USA only)
•
Ipex - #196985 – 3" PVC (USA only)
Figure 8: Sidewall vent termination - piping configuration
WARNING
It is extremely important to
maintain at least the minimum
separation of exhaust vent
termination from boiler intake
air as illustrated in figures
5, 8 and 13. Failure to do so
can result in a dangerous
situation where exhaust
gasses are re-ingested with
combustion air. Damage to
the boiler can result from
a failure to maintain these
separations. Improper
installation will void the
warranty.
WARNING
In areas of high snowfall,
Users must be advised to
check side wall vent and
air intake terminations on
a regular basis to ensure
blockage does not occur.
Содержание HC 33-124
Страница 76: ...SERVICE RECORD DATE LICENSED CONTRACTOR DESCRIPTION OF WORK DONE...
Страница 77: ...NOTES...