
PACKAGED TERMINAL
AIR CONDITIONER with HEAT PUMP
Installation and Operating Instructions
Model No.:HCC-C09HP-A
HCC-C12HP-A
HCC-C15HP-A
V140422

CONTENTS
UNIT FEATURES 2
INSTALLATION INSTRUCTION
WIRING 7
MAINTENANCE AND CLEANING 10
NORMAL OPERATING SOUNDS AND CONDITION 12
DIAGNOSTIC CODES 12
TROUBLE SHOOTING 13
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OPERATING INSTRUCTIONS 8… … …
-1-
RECOGNIZE THIS SYMBOL
AS A SAFETY PRECAUTION
WARNING
HIGH VOLTAGE
DI SCONNE CT AL L PO WER B E F O R E S E R VICING O R
INSTALL ING TH IS UNI T. MULTIPLE POW ER SOU RCES MAY
BE PRESENT, FAILURE TO DO SO MAY CAUSE PROPERTY
DAMAGE, PE RSONAL INJURY OR DEATH.
IMPORTANT NOTE TO THE SERVICER
Read this manual and familiarize yourself with the specific
items which must be adhered to before attempting to
service this unit. The precautions listed in this Installation
Manual are intended as supplemental to existing
practices. However, if there is a direct conflict between
existing practices and the content of this manual, the
precautions listed here take precedence.
THE MANUFACTURER WILL NOT BE RESPONSIBLE FOR ANY
INJURY OR PROPERTY, DAMAGE ARISING FROM IMPROPER
SERVICE OR SERVICE PROCEDURES. IF YOU INSTALL OR
PERFOR M SE RVICE ON THIS UN IT, Y OU A S S U ME
RESPONSIBILITY FOR ANY PERSONAL INJURY OR PROPERTY
DAM AGE WHICH MAY RESULT, M AN Y JUR IS DICTI ON S
REQUIRE A LICENSE TO INSTALL OR SERVICE HEATING AND
AIR CONDITIONING EQUIPMENT.
WARNING
IMPORTANT NOTES:
Before using this manual, check the serial plate for proper
model identification.
The installation and servicing of this equipment must be
performed by qualified, experienced technicians only.
Due to policy of continual product improvement, the right is
reserved to change specifications and design without
notice.
IMPORTANT NOTE TO THE OWNER
This manual is to be used by qualified, professionally trained
HVAC technicians only. The manufacturer does not assume
any responsibility for property damage or personal injury for
improper service procedures or services performed by an
unqualified Person.

• High Pressure Protection The unit will shut off
automatically when the pressure in the system is over
638 psi and within 10 minutes, after the compressor
turns off, the unit will restart when the pressure turns
back below 551 psi. This protection can effectively
avoid the burst and leakage of pipes, lessen the
system failures and prolong the service life.
• Failure Tolerance If the unit is in protection mode
less than 4 times in one hour, the accumulation times
will reset to avoid system failure. Only when the unit
enters protection mode more than 4 times in one
hour, the system will fail to restart automatically and
need manual restart.
•
•
•
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Standard Physical Dimensions-The series PTAC
is with the same dimensions 42" wide x 16" high x 133/4" deep
Replacement of older units is made easy.
Weather-Protected Electrical Components-Vital
electrical components are protected from the weather
by locating them on the indoor side of the weather
barrier.
Highly Featured Microprocessor Controls-
Microprocessor controls are programmed to interface
with the temperature sensors to maximize comfort
conditions for the room occupant and provide
outstanding features.
Thermistors are used to sense small changes in
temperature to give excellent room control and allow
the microprocessor to monitor and react to changing
conditions.
• Automatic Emergency Heat on Heat Pump
Units-Automatically uses electric resistance heat if
the heat pump fails.
selected room temperatur .
• High-Temperature Heat Pump Operation Protection
-Automatically protects the compressor if heat pump is
operated with high indoor coil temperatures. Power to
the outdoor fan turned off if the
indoor coil gets too hot during heat pump operation to
prevent damage to the compressor.
UNIT FEATURES
This unit has many features which are different than those
found on conventional PTAC units. The servicer must be
familiar with these features in order to properly handle
the unit .
• LCDI Cords-Underwriters Laboratories and the
National Electric Code (NEC) now require power
cords that sense current leakage and can open the
electrical circuit to the unit on units rated at 250 volts
or less. In the event that unit does not operate, check
the reset button located on or near the head of the
power cord as part of the normal troubleshooting
procedure.
LCDI pow er Cord
• Automatic 3-minute compressor lockout-After
the compressor cycles off, it will not restart for three
minutes.
• Random restart delay-To help eliminate power
surges after a power outage, the unit is equipped with
a two to four minute random restart delay feature.
Whenever the unit is plugged in with the master
switch turned on and the mode switch set in the cool
or heat mode, a random restart will occur. A random
restart condition can be avoided by setting the mode
switch in the fan only or off position before applying
power to the unit.
• Indication LEDs-The control panel has LEDs that
correspond to fan operation and to indicate unit
status. The LEDs next to the selections ON/OFF,
FAN, COOL, and HEAT indicate which operational
-2 -
HEAT
COO L
FAN
ON/ OFF
AUT O
LOW
HIG H
SPEE D
FAN

• Fan Motors Permanently Lubricated-All units
have two fan motors for quiet operation and maximum
operating efficiency.
Motors are permanently lubricated to reduce
maintenance and totally enclosed to keep dirt and
water out of the motor windings.
• Indoor Fan Speed Selections LOW /HIGH-Unit
may be operated in low fan speed or high fan speed.
Some speed may not be present based on unit
capacities.
• Rotary Compressor -Smoother operation for quiet,
dependable service and high efficiency.
• Indoor Coil Frost Control-Prevents indoor coil from
freezing. Frost can form on the indoor coil when the unit
is operated in cooling when the outdoor temperature is
low. The unit automatically shuts the compressor off
until the indoor coil temperature warms to the point
where frosting will no longer occur. Then restart the
compressor.
UNIT ACCESSORIES
This unit is designed for through-the-wall installation in
new or existing buildings. To complete the installation
of this PTAC, an insulated wall sleeve and an outdoor
grille (either the stamped aluminum grille, or the
architectural grille ) are required.
The chassis and the cabinet front are shipped in one
carton. Optional accessories to complete a particular
installation are the following:
OPTIONAL ACCESSORIES
Power switch Kit
Wall Sleeve Kit
Key Lock Kit
Drain Kit
Filter Kit
Hard Wire Kit
Wire Harness Kit
Architectural Grille Kit
Stamped Louver Kit
LCDI Power Cord
Wireless IR Antenna
Wireless IR Thermostat
Electric And Non Electric Sub Base Kit
IR REMOTE CONTROLLER
NOTE: Cons ult sale s lit erature for the approp ria te
volta ge and ampe rage sele ctions, i f applica ble.
-3 -
WARNING
HIGH VOLTAGE
DIS CONNECT AL L P O W E R BE FORE S E RVICIN G O R
INSTALL ING THIS UNIT. MULTIPLE POWER S OURCES MAY
BE PRESENT, FAILURE TO DO SO MAY CAUSE PROPERTY
DAMAGE, PE RSONAL INJURY OR DEATH.

-4 -
WARNING
HIGH VOLTAGE
DI S C O N NECT AL L P O WER BEF ORE SE R V I CIN G O R
INSTALL ING THIS UNIT. MULTIPLE POWER SOURCES MAY
BE PRESENT, FAILURE TO D O SO MAY CAUSE PROPER TY
DAMAGE, PE RSONAL INJURY OR DEATH.
INSTALLATION INSTRUCTIONS
To ensur e th at t he unit o per ates saf ely and eff icientl y, it mus t be ins tall ed, operate d and mainta ined acc ording
to these instal lation and operat ing ins tructio ns and all local cod es and ord inan ces or, in the ir abse nce, wi th the
lates t edition of the Nationa l Electric Code. The proper ins tallati on of this unit is descri bed in the following
secti ons. Foll owing the s teps in the o rder pres ented sho uld ensur e proper in stallat ion.
WALL SLEEVE ASSEMBLY (OPT IONAL ACC ESSORY)
Two kind s of wall sle eve are opt ional for c ustomer s, one is rea ssemble w all sleev e and the oth er one is
weldi ng integr ated wall s leeve.
Remov able Wa ll Sleeve
The rem ovable wa ll sleeve c an be remov ed and occu pies l ess s pace a nd is c onve nie nt to tr ans port . Fol low th e
below s teps to ins tall :
a) Unpa ck all part s and acces sories, r eferrin g to Fig 1.
b) Assem ble the wal l sleeve by f irst “cli p locking ” the side pi eces to the b ottom pie ce.
c) Assem ble the top p iece to the a ssemble d side and to p piece.
Weld ed integr ated wall s leeve
Weld ed integr ated wall s leeve is fe atured by a rtistic a ppea ran ce and s tab le str uct ure re fer ring t o Fig 2 .
Custo mers can pu rchase to gether wi th unit.
Fig 1
K
C
O
L
I
P
L
C
M
O
T
T
O
B
E
V
E
E
L
S
E
C
I
E
P
Front and discharge grille
Electric heater
Indoor Fan
Display Module
Outdoor Fan
Wall sleeve
Indoor coil
Control box
Power cord coverplate(not show)
Rotary compressor
Outdoor coil
Outdoor grille
Fig 2
4
2
"
1
6
"
"
3
1
3
4