2014
Litho U.S.A.
WARNING
Improper installation, adjustment, alteration, ser
vice or maintenance can cause property damage,
personal injury or loss of life. Installation and ser
vice must be performed by a licensed professional
HVAC installer or equivalent or service agency.
Table Of Contents
Dimensions
Page 2
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Shipping and Packing List
Page 3
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General
Page 3
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Safety
Page 3
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Unit Support
Page 4
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Duct Connection
Page 4
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Rigging Unit For Lifting
Page 5
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Condensate Drains
Page 5
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INSTALLATION
INSTRUCTIONS
ZHA092
ZHA102
ZHA120
(7.5- Ton)
(8.5 -Ton)
(10 -Ton)
HEAT PUMP PACKAGED UNITS
507257-01
7/2014
Electrical Connections
Page 6
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Unit Power-Up
Page 6
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Blower Operation and Adjustments
Page 7
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Heating Start-Up
Page 13
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Cooling Start-Up
Page 13
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Electric Heat Start-Up
Page 17
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Defrost Control Board
Page 18
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Service
Page 19
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RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE
EVAPORATOR
COIL
CONDENSER
FANS
CONDENSER
COIL
COMPRESSORS
BLOWER
MOTOR
ELECTRIC HEAT
(OPTIONAL)
F4 FUSE
BLOCK
(OPTIONAL)
BLOWER
HOUSING
INVERTER
(OPTIONAL)
ELECTRIC HEAT
CONTROLS
20 x 24 x 2”
FILTERS
(BEHIND COIL)
TB1 LOW VOLTAGE
TERMINAL STRIP
TB13 HIGH VOLTAGE
TERMINAL STRIP
TB2 TERMINAL
BLOCK (OPTIONAL)
