Specifications

PRODUCT SPECIFICATIONS Split System Air Conditioner: HVA9
30 421 51 5800 02
Specifications subject to change without notice.
SYSTEM DESIGN SUMMARY
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. This product is not qualified for low ambient cooling operation.
Minimum cooling outdoor operating temperatures:
− Communicating systems: 40_F (4.44_C)
− Non−communicating systems: 55_F (12.8_C)
3. For reliable operation, unit should be level in all horizontal planes.
4. This unit is qualified for up to 100 ft (30.5 m) equivalent length of line set without additional accessories.
5. If any refrigerant tubing is buried, provide a 6 in. (152.4 mm) vertical rise to the valve connections at the unit. Refrigerant
tubing lengths up to 36 in. (914.4 mm) may be buried without further consideration. Do not bury refrigerant lines longer
than 36 in. (914.4 mm).
6. Use only copper wire for electric connection at unit. Aluminum and clad aluminum are not acceptable for the type of con-
nector provided.
7. Do not apply capillary tube indoor coils to these units.
8. R−410A refrigerant TXV required on indoor coil.
Accessory Description and Usage
Support Feet
Raises unit above base pad. 2 and 3 ton kit contains 5 feet for
stable installation with small base. 4 and 5 ton kit contains 4
feet.
Usage Guideline:
Recommended in cold climates where snow can
accumulate around unit. Allows improved base pan drainage.
Recommended for rooftop applications.
Thermostatic Expansion Valve (TXV)
A modulating flow−control valve which meters refrigerant liquid
flow rate into the evaporator in response to the superheat of
the refrigerant gas leaving the evaporator.
Usage Guideline:
Required if indoor unit does not already contain
R−410A refrigerant TXV
WALL CONTROL
TSTAT0201CW
Observer
®
Self Configuring Communicating Wall Control
ALL
ACCESSORY USAGE GUIDELINES
KIT NUMBER
KIT NAME
Unit Size (Voltage/Series)
KIT NAME
24 25 36 37 48 49 60
NASA00106SS Snow Stand Kit X
NASA001SF
Support Feet, 4” (102mm) tall
X X X X
NASA00201SF X X X
NAEA40501TX
TXV Kit, R−410A for use with
copper or tin piston fan coils
X X
NAEA40601TX X X
NAEA40701TX X X X
NAEB40501TX
TXV Kit, R−410A for use with
aluminum piston fan coils
X
NAEB40601TX X X
NAEB40701TX X X
1187979 Vapor Line Muffler X X X X X X X
Use of the AHRI Certified
TM Mark indicates a
manufacturer’s
participation in the
program For verification
of certification for individual
products, go to
www.ahridirectory.org.
Copyright 2016 International Comfort Products
Lewisburg, Tennessee 37091 USA
www.GoAirquest.com