619RC / 538PR
Cassette Ductless Split System
Sizes 09 to 18
Owner’s Manual
TABLE OF CONTENTS
PAGE
A NOTE ABOUT SAFETY 2...................................................................................
GENERAL 2.................................................................................................
PART NAMES 3..............................................................................................
DISPLAY PANELS 4..........................................................................................
REMOTE CONTROL 5........................................................................................
REMOTE CONTROL FUNCTIONS 6.............................................................................
CLEANING, MAINTENANCE AND TROUBLESHOOTING 8 -- 10....................................................
NOTE TO EQUIPMENT OWNER:
Please read this Owner’s Information Manual carefully before installing and using this appliance
and ke e p this manual for future refe ren ce .
For your convenience, please record the model and serial numbers of your new equipment in the
spaces provided. This information, along with the installation data and dealer contact information,
will be helpful should your system require maintenance or service.
UNIT INFORMATION
Model # ___________________________________
Serial # ___________________________________
INSTALLATION INFORMATION
Date Installed _____________________________
DEALERSHIP CONTACT INFORMATION
Company Na me: _________________________________
Address:_________________________________________
________________________________________________
Phone Number:__________________________________
Technician Name:_________________________________
________________________________________________
A NOTE ABOUT SAFETY
Any time you see this symbol in manuals, instructions and on
the unit, be aware of the potential for personal injury. There are
three levels of precaution:
DANGER identifies the most serious hazards which will result in
severe personal injury or death.
WARNING signifies hazards that could result in personal injury or
death.
CAUTION is used to identify unsafe practices which could result
in minor personal injury or product and property damage.
NOTE is used to highlight suggestions which will result in
enhanced installation, reliability, or operation.
!
PERSONAL INJURY, DEATH AND / OR PROPERTY
DAMAGE HAZARD
Failure to follow this warning could result in personal injury,
death or property damage.
Improper installation, adjustment, alteration, service,
maintenance, or use can cause explosion, fire, electrical shock,
or other conditions which may cause personal injury or
property damage. Consult a qualified installer, service agency,
or your distributor or branch for information or assistance. The
qualified installer or service agency must use
factory--authorized kits or accessories when modifying this
product.
Read and follow all instructions and warnings, including labels
shipped with or attached to unit before operating your new air
conditioner.
WARNING
GENERAL
The cassette fan coil unit provides quiet, maximum comfort. In
addition to cooling and/or heating, the cassette fan coil unit
matched with an outdoor condensing unit filters and
dehumidifies the air in the room to provide maximum comfort.
IMPORTANT: The cassette fan coil unit should be installed by
authorized personnel only; using approved tubing and accessories.
If technical assistance, service or repair is needed, contact the
installer. The cassette fan coil unit can be set up and operated from
the remote control (provided). If the remote is misplaced, the
system can be operated from the “Auto” setting on the unit.
Operating Modes:
The cassette fan coil unit has five operating modes:
S Fan only
S Auto
S Heating (heat pump models only)
S Cooling
S Dehumidification (DRY)
Fan Only
In Fan Only mode, the system filters and circulates the room air
without changing room air temperature.
Auto
In Auto mode, the system automatically cools or heats the room
according to the user--selected set point.
Heating
In Heating mode, the system heats and filters the room air.
Cooling
In Cooling mode, the system cools, dries and filters the room air.
Dehumidification (DRY)
In Dehumidification mode, the system dries, filters and slightly
cools the room air temperature. This mode prioritizes air
dehumidification but it does not take the place of a
dehumidifier.
Wireless Remote Control
The remote control transmits commands to set up and operate the
system. The control has a window display panel that displays the
current system status. The control can be secured to a surface when
used with the mounting bracket provided.
Wired Remote Control (Optional)
2
PART NAMES
Fig. 1 -- Parts List
3
A150633
INDOOR UNIT DISPLAY PANELS
Wireless Remote Display
Fig. 2 -- Display Panel
Mode display
Displays the current operation mode. Including
auto( ), cool( ), dry( ), heat( ) (Not
applicable to cooling only models), fan( )
and back to auto( ).
Transmission Indicator
This transmission indicator lights when remote
controller transmits signals to the indoor unit.
ON/OFF display
Displayed by pressing the ON/OFF button.
Press the ON/OFF button again to remove.
TIMER ON display
Displayed when TIMER ON time is set.
TIMER OFF display
Displayed when TIMER OFF time is set.
Sleep Display
Displayed under sleeping operation.
Press the SLEEP button again to remove.
FOLLOW ME Display(on some models)
Displayed when FOLLOW ME function is activated.
Temp./Timer display
Displays the temperature setting(62 F~86 F). When
you set the operating mode to FAN, no temperature
setting is displayed. And
the ON and OFF settings of the TIMER.
Fan speed display
Displays the selected fan speed, AUTO(no display)
and three fan speed levels " " (LOW) "
(MED) " "
The fan speed is AUTO when the operating mode is
either AUTO or DRY.
Note:
All indicators shown in the gure are for the purpose
of clear presentation. But during the actual operation
only the relative functional signs are shown on the
display window.
in the TIMER mode, shows
(HIGH) can be indicated.
OO
"
Fig. 3 -- Unit Display
4
REMOTE CONTROL
4. When batteri es are removed, the remote control era ses all
program med settings. The control must be reprogrammed
after insertion of new batteries.
Remote Control Operation -- Quick Start
NOTE: When transmitting a command from the remote control to the
unit, be sure to point the contr ol toward the right side of the unit. The
unit confirms receipt of a command by sounding an audible beep.
1. Turn the unit on by pushing the ON/OFF button.
2. If there is a preference for _C rather than _F (default), press
and hold the increase
point buttons together for approximately 3 seconds.
3. Select the desired mode by pushing the mode button.
and decrease temperature set
Fig. 4 -- Remote Controller
!
CAUTION
EQUIPMENT DAMAGE HAZARD
Failure to follow this caution may result in equipment
damage. Handle the control with care and avoid getting the
control wet.
IMPORTANT: The remote control can operate the unit from a
distance of up to 25 ft. (7.6 m) as long as there are no obstructions.
When the timer function is used, the remote control should be
kept in the vicinity of the fan coil (within 25 ft. / 7.6 m).
The remote control can perform the following basic functions:
S Turn the system ON and OFF
S Select operating mode
S Adjust room air temperature set point and fan speed
S Adjust airflow direction
Refer to the Remote Control Function section for a detailed
description of all the capabilities of the remote control.
Battery Installation
Two AAA 1.5v alkaline batteries (included) are required for
operation of the remote control.
To install or replace batteries:
1. Slide the back cover off the control to open the battery
compartment.
2. Insert batteries. Follow the polarity markings inside the
battery compartment.
3. Replace the battery compartment cover.
NOTE:
1. When replaci ng batteries, do not use old batter ies or a
different type battery. This may cause the remote control to
malf unction. If the remote is not going to be used for
several weeks, remove the batteries. Otherwise battery
leakage may damage the remote control.
2. The average battery life under normal use is about 6
months.
3. Replace the batteries when there is no audible beep from
the indoor unit or if the Transmission Indic ator fail s to light.
AUTO
4. Select the temperat ur e set point by pointing the cont r ol
toward the unit and pressi ng the increase/decrease
tempe rature set point buttons until the desire d temperat ur e
appears on screen.
5. Select the desired fan speed by pressing the FAN button.
NOTE: If the unit is operating in DRY or AUTO mode, the fan
speed will be automatically set.
6. Set the airflow direction. When the unit is turned on, the
louvers default to the cooling or heating position. The user
can adjust the louver position of the louvers by pushing the
DIRECT button or have continuous louver movement by
pressing the SWING button.
COOL
Fig. 5 -- Modes
DRY
HEAT
FAN
Manual Operation
If the remote control is lost, damaged, or the batteries are
exhausted, the MANUAL button can be used to run the unit.
When the MANUAL button is pressed once, the AUTO mode
takes affect (heat or cool). When this button is pressed twice, the
system enters the TEST mode and runs for 30 minutes in the
COOLING mode (it runs in the AUTO mode afterward). When
pressed three times, the system turns OFF.
Fig. 6 -- Display Panel
The set conditions of manual operation are as follows:
S Preset set point: 76_F(24_C)
S Fan speed: AUTO
S Discharge air direction: Pre--set position based on operation in
“Cool”or “Heat” mode.
5
REMOTE CONTROL FUNCTIONS
Pressing the On/Off Button
When the air conditioner is not in operation, the remote control
displays the last set point and mode.
S Press ON/OFF to start the unit.
-- The unit starts in the last operating mode and set
point. The ON/OFF indicator appears.
S Press On/Off to stop the unit.
-- All the indicator lights on the unit go out, and the remote
control displays the set point and mode.
NOTE: If ON/OFF is pressed too soon after a stop, the
compressor will not start for 3 to 4 minutes due to the inherent
protection against frequent compressor cycling. The unit only
emits an audible beep when the signals are received correctly.
Selecting an Operating Mode
Select Operating Mode to select one of the available modes.
Fig. 7 -- Display
Setting the Room Temperature Set Point
Press the increase temperature set point and decrease buttons
to raise or lower the temperature.
The unit confirms the signal receipt with a beep and the value
of the set temperature appears on the display and changes
accordingly. The temperature can be set between 62_F(17_C)
and 86_F(30_C) in increments of 1_For1_C.
NOTE: In the Cooling mode, if the temperature selected is higher
than the room temperature, the unit will not start. The same applies
for the Heating mode if the selected temperature is lower than the
room temperature.
Selecting the Fan Speed
AUTO
The fan speed can be selected by pressing the FAN button.
NOTE: When the unit is on, the fan runs continuously in cooling
or heating. When in heating, there might be situations where the
fan will slow down or shut off to prevent cold blow.
LOW
Fig. 8 -- Fan Speeds
MED
HIGH
A14362
Selecting the Louver Position
To optimize comfort, the louvers operate in a preset range as shown
in the following figure.
Fig. 9 -- Louver Position
The louvers can be adjusted by pressing DIRECT on the
remote control. The louvers can be set to remain stationary or
move continuously by pressing SWING. The louver position is
stored in the settings, however it is deactivated when the
TURBO or MANUAL settings are set, or when a power
interruption occurs.
A150646
Air Direction
Press DIRECT repeatedly to choose one of the louver positions.
Every time DIRECT is pushed, the louvers swing by 30 degrees.
NOTE: Always use the remote control to adjust the louver
position, otherwise abnormal operation may occur. If the horizontal
louver is manually adjusted out of its range, power the unit off and
then back on again.
Auto Swing
For automatic louver swing, push SWING.
Timer Function
TIMER ON (to start the unit) and TIMER OFF (to stop the unit)
can be used separately or together.
Timer ON only
This function allows the unit to start automatically at the set time.
The TIMER ON can be set while the unit is on or off.
UNIT ON
a. Press TIMER ON
sequence. The set time is displayed in the remote control
display. Every time TIMER ON is pressed, the time
increases by 30 minutes, up to 10 h. It increases by 60
minutes, afterwards, until the time setting reaches 24 h.
b. When TIMER ON is set, the TIMER light on the unit
illuminates. The unit continues to run at the set time.
UNIT OFF
a. Set the timer described in the UNIT ON section.
b. The unit starts at the set time.
Adjust the TIMER ON settings to 0.0 to cancel this option.
to initiate the auto-on time
Timer OFF only
This function allows the unit to stop automatically at the set time.
The timer can be set while the unit is on or while it is off.
UNIT ON
a. Press TIMER OFF
The set time appears on the remote control display. Every
time TIMER OFF is presse d, the time increases by 30
minutes, up to 10 h. It increas es by 60 minutes, afterwards,
until the time settings reach 24 h.
b. When TIMER OFF is set, the timer light on the unit
illuminates and the unit turns off automatically at the set time.
to initiate the auto--off time sequence.
6
UNIT OFF
a. Set the TIMER to off as described in the UNIT ON
section. The TIMER display on the unit illuminates and
the unit remains off.
b. Adjust the TIMER ON settings to 0.0 to cancel this option.
Timer ON and Timer OFF
Use both functions to program the unit to turn on and shut off at
specified times.
UNIT OFF
a. Set TIMER ON as previously described.
b. Set TIMER OFF as p reviously described. The unit starts
automatically at the set TIME ON and turns off at the set
TIME OFF.
UNIT ON
a. Set TIME OFF as previously described.
b. Set TIME ON as previously described. The unit turns off
automatically at the set TIME OFF and turns on at the set
TIME ON.
Sleep Mode
The SLEEP mode is used to conserve energy and can be used
when the unit is in the COOL, HEAT or AUTO mode only.
Cool Mode
a. Push SLEEP. After 1 hour the set point raises by 1.8_F
(1_C). After another hour, the set point raises by another
1.8_F(1_C) and the fan runs in a low speed. The unit shuts
off 5 hours after setting the SLEEP mode. The SLEEP mode
cancels if either the “Mode”, “TEMP”, “Fan”, “Timer”, or
“On/Off” buttons on the remote control is pressed.
Heat Mode
Same as cooling mode however set points are lowered by 1.8_F
(1_C).
Turb o Mode
Use the TURBO mode to cool or heat the room rapidly.
a. Press TURBO ( an audible “beep” is heard if the indoor unit
supports this function). The fan runs on super high speed.
The TURBO mode terminates automatically 20 minutes after
pushing the Turbo mode button. It can be termina t ed
immediately by selecting the Turbo mode again. When the
Turbo mode is terminated, the unit reverts to the original
setting.
Self Clean Mode
Press SELF CLEAN to activate or deactivate the self--cleaning
function. Under this function, the air conditioner automatic ally
cleans and dries the evaporator. The cleaning cycl e takes 30
minutes, after which the unit turns off automat i cally. Press i ng
SELF CLEAN on the middle of the cycle cancels the operation
and turn off the unit. This function can be activated only on
COOL or DRY mode.
Follow Me Mode
Press FOLLOW ME to activate or deactivate this function.
Under this setting, the temperature that appears in the remote
control is the actual temperature at its location. The remote
control sends this signal to the air conditioner every 3 minutes.
This function is not available for DRY and FA N modes.
Freeze Protection Mode
Press FP for approxi m ately 2 seconds to activat e or deactivate the
freeze protection mode (heating set back). The indoor unit displays
FP.
NOTE: This function is only available in the heating mode.
Under this function, the unit operates at high fan speed and the coil
temperature automatically sets to 46_F(8_C). This mode can also
be deactivated by pressing the “On/Off”, “Sleep”, “Mode”, “Fan”,
or either “TEMP” buttons.
Silence Mode
NOTE: The Silence Mode (SLC Button) is not available.
LED Light
Press the LED button to turn the display light on and off.
Resetting the Remote Control
If the batteries in the remote control are removed, the curre nt settings
will be cancelled and the control returns to the initial settings and will
be in standby mode. Push the ON/OFF button to activate it.
Time Delay
If the ON/OFF button is pressed too soon after a stop, the
compressor will not start for 3 to 4 minutes due to the inherent
protection against frequent compressor cycling. The unit only
emits an audible beep when the signals are received correctly.
Heating Features
If the unit is in the heating mode, there is a delay when the fan
starts. The fan starts only after the coil is warmed up to prevent
cold blow.
Auto Defrost Operation
In heating mode, if the outdoor coil is frosted, the indoor fan and
outdoor fan turns off while the system removes the frost on the
outdoor coil. The system automatically reverts to normal operation
when frost is removed from the outdoor unit.
Auto Start
If the power fails while the unit is operating, the unit stores the
operating condition, and the unit starts the stored operation
automatically when the power is restored.
7
CLEANING, M AI NTENANCE AND TROUBLESHOOTING
!
CAUTION
ELECTRICAL SHOCK HAZARD
Failure to follow this caution may result in personal injury
or death.
Always turn off power to the system before performing any
cleaning or maintenance to the system. Turn off the outdoor
disconnect switch located near outdoor unit. Be sure to
disconnect indoor unit if on a separate switch
Fig. 10 -- Press the grille latches
2. Bend the filter slightly and remove it.
!
CAUTION
EQUIPMENT DAMAGE/OPERATION HAZARD
Failure to follow this caution may result in equipment
damage or improper unit operation.
Operating the system with dirty air filters may damage the
indoor unit and could cause reduced cooling performance,
intermittent system operation, frost build--up on indoor coil
or blown fuses.
3. Vacuum the filter.
A150647
Periodic Maintenance
Periodic maintenance is recommended to ensure proper
operation of the unit. Recommended maintenance intervals may
vary depending on the installation environment, e.g., dusty
zones, etc. Refer to Table 1.
!
CAUTION
CUT HAZARD
Failure to follow this caution may result in personal injury.
The coil fins are very sharp. Use caution when cleaning.
Always wear safety protection.
Cleaning the Coil
Clean the coil at the beginning of each cooling season, or when
necessary. Use a vacuum cleaner or a long--bristle brush to avoid
damage to the coil fins.
Air Filters
Remove and clean the air filters once a month.
S The air filter can prevent the dust or other particulates
from entering the unit. In case of blockage of the filter,
the working efficiency of the air conditioner may greatly
diminish. Therefore, the filter must be cleaned once
every two weeks during long periods of use.
S If the air conditioner is installed in a dusty place, clean
the air filter frequently.
S If the accumulated dust is too heavy to be cleaned,
replace the filter with a new one.
NOTE: If air filters show signs of excessive wear or are torn, they
must be replaced. Contact your local dealer for replacement filters.
1. Open the return--air grille by pressing the grille latches
towards the center of the grille.
A150648
Fig. 11 -- Vacuum the air filter
4. Clean the filter with warm water.
a. A vacuum cleaner or pure water may be used to clean the
air filter. If the dust accumulation is heavy, please use a soft
brush and mild detergent to clean it.
b. The air-- in side should face up when using vacuum cleaner.
c. The air--in side should face down when using water.
A150649
Fig. 12 -- Clean filter with warm water
5. Shake the filter to remove excess water and dry thoroughly.
6. Allow the filter to dry in a cool place.
!
CAUTION
EQUIPMENT DAMAGE HAZARD
Do not dry out the air filter in direct sunlight or with direct
heat or flame.
7. Replace the filter.
8. Press the grille latches towards the center to secure them and
close the Return Air Grille.
8
Maintenance
!
S Before you clean the air conditioner, be sure the power
supply is off.
S Check if the wiring is not broken off or disconnected.
S Use a dry cloth to wipe the indoor unit and remote
controller.
S A wet cloth may be used to clean the indoor unit if it is very
dirty.
S Never use a damp cloth on the remote controller.
S Do not use a chemically treated duster for wiping or leave
such material on the unit for long. Doing so may damage or
fade the unit surface.
S Do not use benzine, thinner, polishing powder, or similar
solvents for cleaning. These may cause the plastic surface to
crack or deform.
CAUTION
Maintenance after a long stop period (at the
beginning of the season)
S
Check and remove everything that might be blocking
inlet and outlet vents of indoor units and outdoor units.
S Clean air filters and casings of indoor units. Refer to
“Cleaning the Air Filter” for details on how to proceed
and make sure to install the cleaned air filters back in the
same position.
S Turn on the power at least 12 hours before operating the
unit to ensure smoother operation. As soon as the power
is turned on, the remote controller displays appear.
Maintenance b efore a long stop period (at the end
of the season)
S
Let the indoor units run in fan only operation for about
half a day to dry the interior of the units.
S Clean the air filters and casings of the indoor units. Refer
to “Cleaning the Air Filter” for details on how to
proceed. Be sure to install cleaned air filters back in the
same position.
Indoor Unit Grille
To clean the grille on the indoor unit, wipe the outside with a soft,
dry cloth.
Preparing for Extended Shutdown Period
Clean the filters and reposition them in the unit. Operate the unit
in Fan only mode for 12 hours to dry all internal parts.
Turn main power supply off and remove batteries from the remote
control.
System Operation Recommendations
The items outlined in the following list help to assure proper
system operation:
S Replace both remote control batteries at the same time.
S Point the remote control toward the unit display panel when
transmitting a command.
S Keep doors and windows closed while unit is operating.
S Contact an authorized service representative if a problem arises
that cannot be easily resolved.
S Do not perform cleaning or maintenance activities while the
unit is on.
S Keep the display panel on the unit away from direct sunlight
and heat as this may interfere with remote control
transmissions.
S Do not block air intakes and outlets on the indoor or outdoor
units.
Energy Saving Recommendations
The following recommendations will add greater efficiency to the
ductless system:
S Select a comfortable thermostat setting and leave it at chosen
setting. Avoid continually raising and lowering the setting.
S Keep the filter clean. Frequent cleaning may be necessary
depending on indoor air quality.
S Use drapes, curtains or shades to keep direct sunlight from
heating the room on very hot days.
S Limit the unit’s run time by using the TIMER function.
S Do not obstruct the air intake on the front panel.
S Turn on the air conditioning unit before the indoor air becomes
too uncomfortable.
!
CAUTION
EQUIPMENT DAMAGE HAZARD
Failure to follow this caution may result in equipment
damage.
When cleaning the front panel, do not use water hotter
than 105_F (40.6_C) and do not pour water onto the fan
coil. Do not use abrasive or petroleum based cleaners as
they may damage the front panel.
9
Troubleshooting
Refer to Table 2 before contacting your local dealer.
Table 1—Periodic Maintenance
INDOOR UNIT EVERY MONTH EVERY 6 MONTHS EVERY YEAR
Clean Air Filter*
Change Remote Control Batteries
OUTDOOR UNIT EVERY MONTH EVERY 6 MONTHS EVERY YEAR
Clean Outdoor Coil from Outside
Clean Outdoor Coil from Inside†
BlowAirOverElectricParts†
Check Electric Connection Tightening†
Clean Fan Wheel†
Check Fan Tightening†
Clean Drain Pans†
* Increase frequency in dusty zones.
{ Maintenance to be carried out by qualified service personnel. Refer to the Installation Manual
PROBLEM POSSIBLE CAUSE SOLUTION
Unit/System Does Not Work The circuit breaker has tripped or a fuse
has b lown.
Power failure.
Diagnostic lights illuminate.*
Voltage is too low.
Cooling is Not Working
Properly
The filter is blocked with dust.
Temperature is not set properly.
A window or door is open.
The outdoor unit is obstructed.
The fan speed is too low.
The operation mode is in Fan instead of
Cool.
Heating is Not Working
Properly
The filter is blocked with dust.
Temperature is set too low.
A window or door is open.
The outdoor unit is obstructed.
Unit Stops During Operation The Off timer is not operating correctly.
Diagnostic lights illuminate.*
* Diagnostic lights are a combination of lights that will illuminate in the display area on the unit. They are a combination of the lights you see during normal
operation.
S S
S
Table 2—Troubleshooting
Reset the circuit breaker or replace the fuse with
the specified replacement fuse.
Restart operation when the power is restored.
Call your service representative.
Call your service representative.
Clean the air filter.
Check the temperature and reset if necessary.
Close the window or door.
Remove the obstruction.
Change the fan speed selection.
Change the operating mode to Cool or reset the
unit.
Clean the air filter.
Check the temperature and reset if necessary.
Close the window or door.
Remove the obstruction.
Restart the operating mode.
Call your service representative.
S
S
S
S
S
S
E2015 Bryant Heating & Cooling Systems 7310 W. Morris St. Indianapolis, IN 46231 Edition Date:10/15
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
10
Catalog No. OM619RC ---538PR---02
Replaces: 619RC --- 01OM
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