Payne PA1P048 Installation & Start-Up Instructions page 10

[
m
018 024 048 060
700 800 1600 2000
Table 3--Minimum Airflow for Safe Electric Heater
Operation (Cfm)
SBZE
030 036 042
1000 1200 1400
13. Adeqtlately insulate and weatherproof all ductwork located outdoors. Insulate ducts passing through unconditioned space, and use vapor
barrier in accordance with latest issue of Sheet Metal and Air (onditioning (ontractors National Association (SMA(NA) and Air
Conditioning (onhactors of America (A(CA) minimum installation standards for heating and air conditioning systems. Secure all ducts
to building
stn_ctt_re.
14. Flash, weatherproof, and vibration-isolate all openings in building stlucmre in accordance with local codes and good building practices.
_ --,2
- /
/
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SUPPLY RETURN
DUCT DUCT
OPENING OPENING
Fig. 8--Supply and Return Duct Opening
C99011
DUCT COVERS REMOVED
Fig. 9--Verticam Duct Dover Removed
C99012
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