System Design - Payne PA10 Series Product Data

SYSTEM DESIGN

1. Intended for outdoor installation with free air inlet and outlet. Outdoor fan external static pressure available is less than 0.01-in. wc.
2. Minimum outdoor operating air temperature without low-ambient operation accessory is 55°F (12.8°C).
3. Maximum outdoor operating air temperature is 125°F (51.7°C).
4. For reliable operation, unit should be level in all horizontal planes.
5. Maximum elevation of indoor coil above or below base of outdoor unit is: indoor coil above = 60 ft, indoor coil below = 200 ft.
6. For interconnecting refrigerant tube lengths greater than 80 ft or 20 ft vertical differential (250 ft total equivalent length), consult Long-Line Appli-
cation Guideline available from equipment distributor.
7. Crankcase heater required when interconnecting refrigerant tube length exceeds 80 ft.
8. If any refrigerant tubing is buried, provide a minimum 6 in. vertical rise to the valve connections at the unit. Refrigerant tubing lengths up to 36 in.
may be buried without further consideration.
9. Use only copper wire for electric connection at unit. Aluminum and clad aluminum are not acceptable for the type of connector provided.
© Payne Heating & Cooling Systems 7310 W. Morris St. Indianapolis, IN 46231
Manufacturer reserves the right to change, at any time, specifications or designs without notice and obligations
Printed in U.S.A.
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edition date: 3/06 Catalog No. SS-PA10-11
Replaces: SS-PA10-10