GE Zoneline Generation III 2800 Series Technical Service Manual Download Page 57

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Schematics and Wiring Diagrams

Note:

Refer to Yellow Universal Connector

2800 Series Typical Wiring Schematic

Refer to the mini-manual attached to the unit.

2800 Series Typical Wiring Diagram

Refer to the mini-manual attached to the unit.

CN5

1
2

5
7

CN1

MAIN BOARD UNIT

YL
YL

BK
BK

TRANSFORMER

RUNNING

CAPACITOR

RUNNING

CAPACITOR

RY102

DRIVE

BOARD

UNIT

HEATER(1kW)

HEATER(2.45kW)

HEATER(1.55kW)

FUSE

NR101

CN8

VARISTOR

Not used for 7000 btu/h models

ROOM

ID. COIL

CN3

CN104

CN2

CN103

RY101

CN102

CN101(YL)

CN106

RY103

I.D. FAN MOTOR

O.D. FAN MOTOR

(208/230V)

O.L.P

COMPRESSOR

RUNNING

CAPACITOR

PROTECTOR

COLOR

BK: BLACK

BL: BLUE

BR: BROWN

GR: GREEN

GY: GRAY

OR: ORANGE

RD: RED

WH: WHITE

YL: YELLOW

BOTTOM

TERMINAL END VIEW

LATCH

#1 TERM

KEY

Yellow Universal Connector

UNIVERSAL CONNECTOR

O.L.P.

RUNNING

CAPACITOR

HEATER

RY102

RY101

RY103

RY106

RY107

RY104

RY105

HEATER

PROTECTOR

FAN MOTOR

CAPACITOR

FAN MOTOR

CAPACITOR

FUSE

HEATER UNIT

COMP.

MOTOR

OUTDOOR

FAN

MOTOR

INDOOR

FAN

MOTOR

FUSE

VARISTOR

(NR101)

DRIVE BOARD UNIT

MAIN BOARD UNIT

CAPACITOR

(C101, C102)

REGULATOR

CN102

CN101

DIP SW

RY107

RY106

RY105

RY104

RY103

RY102

RY101

THERMO CONTROL

(for setting)

INTERFACE

CONTROL

CIRCUIT

DECODER

SELECT SW

HEAT H

HEAT L

STOP

FAN L

FAN H

COOL L

COOL H

CN3

CN104

CN5

CN1

ROOM

ID. COIL

TRANSFORMER

(TR1)

CN8

CN103

CN5

REMOTE T' STAT

CDC

MOTION SENSOR
DOOR SWITCH

TRANSFER FAN

All manuals and user guides at all-guides.com

Summary of Contents for Zoneline Generation III 2800 Series

Page 1: ...Company Louisville Kentucky 40225 31 9127 2800 Series 3800 Series GE Consumer Industrial Technical Service Guide JUNE 2005 Zoneline Generation III Airconditioners All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 2: ...disconnect power before servicing this product If electrical power is required for diagnosis or test purposes disconnect the power immediately after performing the necessary checks RECONNECT ALL GROUNDING DEVICES If grounding wires screws straps clips nuts or washers used to complete a path to ground are removed for service they must be returned to their original position and properly fastened GE ...

Page 3: ...eater Assembly 48 Heat Pipe Dry Air 2800 Series 49 Heat Pump Models 28 Heat Pump Operation Zoneline 3800 52 Improper Outdoor Coil Airﬂow Recirculating Hot Exhaust Air 24 Indoor AC Fan Motor All models except AZ38H09DAC EAC AZ38H12DAC EAC and AZ38H15DAC EAC 45 Indoor DC Fan Motor Models AZ38H09DAC EAC AZ38H12DAC EAC and AZ38H15DAC EAC 47 Louvers 37 Multiple Units Connected to One Remote Thermostat ...

Page 4: ...mostat Control 27 Resistance Heaters 20 Reversing Valve 51 Room Cabinet 37 Schematics and Wiring Diagrams 57 Sizing Guidelines 16 Speciﬁcations 7 Technical Data 12 Thermistors 42 Troubleshooting 55 User Controls 25 Vent Door and Cable 38 Warranty 60 Zoneline Features and Speciﬁcations 6 Zoneline Generation III 5 All manuals and user guides at all guides com ...

Page 5: ...C AZ38 H12 DAC AZ38 H15 DAC AZ38 H07 EAC AZ38 H09 EAC AZ38 H12 EAC AZ38 H15 EAC 7K AZ28 E07 DAB AZ28 E07 DAP AZ28 E07 DAC AZ28 E07 EAB AZ28 E07 EAP AZ28 E07 EAC 7K AZ38 H07 DAB AZ38 H07 DAC AZ38 H07 DAD AZ38 H07 EAB AZ38 H07 EAC AZ38 H07 EAD 9K AZ28 E09 DAB AZ28 E09 DAP AZ28 E09 DAC AZ28 E09 EAB AZ28 E09 EAP AZ28 E09 EAC 9K AZ38 H09 DAB AZ38 H09 DAC AZ38 H09 DAD AZ38 H09 EAB AZ38 H09 EAC AZ38 H09 ...

Page 6: ...n Smart Fan Constant Run Fan Selectable Selectable Rotary Compressor Standard Standard Automatic Compressor Restart Delay Standard Standard Freeze Sentinel Standard Standard Heat Sentinel Standard Standard Indoor Coil Frost Control Standard Standard Transfer Fan Connections Standard Standard 7 Step Electronic Temperature Limiting Standard Standard Remote Control Capability with Wall Mounted Thermo...

Page 7: ...bX 2 Pbb BC2 3T dgT bTaXTb R X V T TRcaXR WTPc 3ah 0Xa Speciﬁcations 3T dgT bTaXTb WTPc _d _ d Xcb E ST b 0I 7 4 0I 7 4 0I 7 4 0I 7 4 2P_PRXch 2 X V 1CD7 44A 1CD FPcc 3TWd XSXUXRPcX cb 7a BT bXQ T WTPc aPcX e cb 25 X S a UP WXVW 25 X S a UP f ET c 25 Ud _T _PacXP _T fTa APcX Vb fTa UPRc a FPccb 0 _TaTb 5 0 _TaTb A ATeTabT RhR T WTPc 1CD7 2 FPccb 0 _b FTXVWc Tc BWX_ B d S CaP b XbbX 2 Pbb BC2 82A P...

Page 8: ...e Heat Lock Out To maximize the savings of the heat pump operation the Zoneline heat pumps do not utilize the resistance heater when the outdoor temperature is above 46 F during normal operation The resistance heat is used in the Quick Heat Recovery feature Automatic Emergency Heat Automatically uses electric resistance heat if the heat pump output is not sufﬁcient to maintain selected room temper...

Page 9: ...llows the unit to operate fan continuous in cooling operation and fan cycle in heating to provide better guest comfort It eliminates the complaint of cold air draft during heating operation It also eliminates the need of changing the fan cycle switch seasonally SmartFan settings are controlled by two dip switches on the auxiliary control panel Compressor Random Restart In the event of a power fail...

Page 10: ...o better withstand damage from salt air and salt water in seacoast areas Corrosion Protection Corrosion protection is standard on Dry Air 25 models and optional on non Dry Air 25 models Heat pump units with ICR are not available with corrosion protection and should not be installed in seacoast or corrosive environments Units installed in corrosive areas should be examined and cleaned more frequent...

Page 11: ...line Packaged Terminal Chassis D 230 208 V single phase E 265 V single phase BTU hr 07 7000 09 9000 12 12000 15 15000 E Cooling w Electric Resistance Heat H Cooling w Heat Pump and Electric Resistance Heat 28 Electric Heat 38 Heat Pump Model Serial Tag Location A Universal power connection B Standard C Corrosion D Internal Condensate Removal ICR P Heat Pipe The model serial tag is located on the f...

Page 12: ...cle heating prior to measuring air temperatures Following are normal limits Run Capacitor Check 1 Replace unit run capacitor with a known good test capacitor which may be 10 µfd higher than speciﬁed and attempt to start compressor 2 If compressor starts install a new run capacitor which has a rating speciﬁed for the unit TEST CAPACITOR RATED VOLTAGE COMPRESSOR TERMINALS START RUN S C R COMMON TEST...

Page 13: ...aporator Air Temp Out in F Evaporator Air Temp In 230V Min Max 208V Min Max 230V Min Max 208V Min Max 230V Min Max 208V Min Max 230V Min Max 208V Min Max 70 F 45 50 44 49 40 44 39 43 42 46 41 45 39 43 37 41 80 F 55 60 53 58 57 61 56 60 53 57 53 57 48 52 46 50 90 F 61 66 62 67 64 68 63 67 59 63 61 65 56 61 54 59 230 208 VAC 2800 Series Models 265 VAC 2800 Series Models 7000 BTUH Units 9000 BTUH Uni...

Page 14: ...0 Air Temp Outdoor Coil In Reverse Cycle Heating Current in Amps 230V Min Max 208V Min Max 230V Min Max 208V Min Max 230V Min Max 208V Min Max 230V Min Max 208V Min Max 47 F 2 3 2 8 2 5 3 0 2 9 3 4 3 1 3 6 4 1 4 6 4 3 4 8 5 7 6 2 6 2 6 7 60 F 2 5 3 0 2 7 3 2 3 0 3 5 3 2 3 7 4 2 4 7 4 6 5 1 6 3 6 8 7 0 7 5 75 F 2 7 3 2 3 1 3 6 3 3 3 8 3 7 4 2 4 8 5 3 5 4 5 9 6 9 7 4 7 9 8 4 Temperature Differential...

Page 15: ... Min Max 47 F 2 0 2 5 2 5 3 0 3 4 3 9 4 9 5 4 60 F 2 2 2 7 3 6 3 1 3 7 4 2 5 4 5 9 75 F 2 4 2 9 2 9 3 4 4 4 4 9 5 9 6 4 Temperature Differential Check Data Evaporator Air Temp In Evaporator Air Temp Out F 265V Min Max 265V Min Max 265V Min Max 265V Min Max 70 F 45 50 40 45 42 46 39 43 80 F 55 60 57 62 53 57 48 52 90 F 61 66 64 69 59 63 56 61 Indoor Air Temp In Indoor Coil Air Temp Out F 265V Min M...

Page 16: ... can lead to compressor short cycling or a room with excessive moisture humidity unit does not run long enough to provide good dehumidiﬁcation Heating Under sizing can result in the unit not being able to maintain the desired temperature level within the conditioned space Wall Coverings Use of non permeable wall covering some paint some wallpapers and other types of coverings which severely restri...

Page 17: ...Square Feet A B C O c c u p i e d S p a c e A b o v e C e i l i n g Insulated Ceiling Under Attic Non Insulated Ceiling Under Attic 5000 6000 4000 5000 6000 8500 8500 11000 11000 15000 15000 19000 19000 24000 Daytime Cooling Capacity Required BTU HR If the area to be cooled includes a kitchen ADD 4000 BTU hr If more than two people occupy the area ADD 600 BTU hr per person If only one person occup...

Page 18: ...nnection kit must be ordered separately All wiring must conform to local electrical regulations and codes Power Connection 230 208 Volt Line Cord Connected Units Line Cord Kits consist of a self aligning nine pin molded connector that plugs into a mating connector on the Zoneline chassis and an insulated line cord with an electrical plug on the end The conﬁguration of the electrical plug conforms ...

Page 19: ...Ta UdbT a QaTPZTa UdbT a QaTPZTa e c Ta P T c R TRcTS d Xcb 2 aS bTc A0 A0 A0 0 _ P _ P _ cX T ST Ph UdbT cX T ST Ph UdbT cX T ST Ph UdbT e c X T R aS R TRcTS d Xcb fTa R TRcX ZXcb PaT aT dXaTS P I T X T RWPbbXb bTT RWPac QT f CWT R aaTRc ZXc U a cWT X bcP PcX Xb STcTa X TS Qh cWT e cPVT P S P _TaPVT U cWT T TRcaXRP RXaRdXc P S cWT TP b U R TRcX V cWT d Xc c cWT QdX SX V fXaX V 8U cWT d Xc Xb c QT...

Page 20: ...The universal heater assembly has three individual heater elements as deﬁned below 230 265 Volt Models One heater rated at 1 00 KW One heater rated at 1 55 KW One heater rated at 2 45 KW The power cord used determines which element is energized and how much heat is provided By using the correct power connector that matches the voltage and current rating of the building branch circuit different amo...

Page 21: ...ER CIRCUIT 230 208 3 45 2 82 KW HEATER RAK3203 Power Connector Plug 30 AMP 230 208 VAC 5 00 4 10 KW Heater RAK3303 The L1 side of the line is connected to terminal 3 and L2 is connected to terminal 7 The ground wire is connected to terminal 5 There are jumper wires between terminals 1 and 2 2 and 6 and 4 to 9 1 TERM KEY LATCH TERMINAL END VIEW BOTTOM RAK3303 L2 L1 G Heater Circuit Schematic 30 AMP...

Page 22: ...W of heat available to heat the room HEATER CIRCUIT 265V 2 55 KW HEATER RAK5172 Power Connector Plug 20 Amp 265 VAC 3 45 KW Heater RAK5202 The L1 side of the line is connected to terminal 3 and L2 is connected to terminal 8 The ground wire is connected to terminal 5 There are jumper wires between terminals 1 and 2 and 2 and 4 1 TERM KEY LATCH TERMINAL END VIEW BOTTOM RAK5202 L2 L1 G HEATER CIRCUIT...

Page 23: ...Y LATCH BOTTOM TERMINAL END VIEW RAK5302 L2 L1 G Heater Circuit Schematic 30 Amp 265 VAC 5 0 KW Heater RAK5302 When the relay contacts close the circuits to the 1 KW 2 45 KW and 1 55 KW heaters are completed from L1 through the jumper wires between terminals 1 and 2 2 and 4 and 6 and 9 and back to L2 through terminal 8 This makes a total of 5 0 KW of heat available to heat the room HEATER CIRCUIT ...

Page 24: ...e outdoor grille and the air is then blown out through the condenser coil and discharged to the outside When sliding the chassis back into the case it is very important to slide the chassis all the way into the case for proper airﬂow It is also important to have the proper outdoor grille installed on the case Improper Outdoor Coil Airﬂow Recirculating Hot Exhaust Air When improperly installed the ...

Page 25: ... desk Upon guest check in a button is pushed or a switch is moved to allow the air conditioner to operate Likewise when the guest checks out the device is put into the OFF position so the unit will not operate while the room is vacant It is not necessary that the controlling device be located at a central desk to control the unit operation In some resort areas devices are connected to sliding glas...

Page 26: ...ng the Zoneline to a CDC system does not eliminate the ability to connect the unit to a remote thermostat Once the circuit is opened and control of the unit is removed from the CDC system the selected controls either the unit mounted control or the remote thermostat govern the operation of the unit CDC Terminal Location and Typical Wiring See following page for location of CDC terminals on unit Im...

Page 27: ...t be run parallel to line voltage wires since induced current may cause erratic operation All Zoneline 2800 and 3800 series units are adaptable to class 2 remote low voltage thermostats The only additional ﬁeld supplied components are the remote thermostat and wiring necessary to connect it The controls on the unit are not operational when the remote control function is used Resistance Heat Models...

Page 28: ...T 7TPcX V A0 3 3XVXcP A0 3XVXcP a VaP PQ T CWTa bcPc fXaT bXiT d_ c UTTc 0F6 d_ c UTTc 0F6 Remote Thermostat Control Selection Chart For Zoneline Packaged Terminal Units The control voltage on the remote control conductors is 24 VAC The class 2 mode switch dip switch 4 on the auxiliary control board on the 3800 series must be set to the ON UP mode to enable remote thermostat control Refer to insta...

Page 29: ...n through the use of ﬁeld supplied isolation relays Remote Control Low Voltage Wiring One stage thermostat controlling 3 Zoneline units Resistance heat Zoneline 2800 series units Not Applicable on Heat Pump Units Field Supplied Relay Speciﬁcations 5 a DbT FXcW TRWP XRP FXaT BhbcT b h d QTa U D Xcb 2 ca TS AT Ph 3TbXV PcX A A 0 S A CC4A P S 1AD 584 3 CH 4 0 0H A 4 D8E0 4 C CC4A P S 1AD 584 3 CH 4 0...

Page 30: ...d OFF at 46 F Constant ON Fan When this switch is enabled UP it allows the indoor fan to run continuously at high speed even if the unit is in the STOP position Occupancy Sensor When this switch is enabled UP it allows the unit to utilize an infrared motion sensor and a door switch for occupancy detection This feature allows an energy management system to be installed and operated in conjunction w...

Page 31: ...BC _ bXcX 22D 843 RRd_P Rh BT b a ST 3 f D Xc 2 ca D_ RRd_P Rh BT b a 2 TRcTS AXVWc BfXcRWTb C C 2 X V cT _TaPcdaT X XcX V BTT cPQ T Pc Q cc U _PVT C C 7TPcX V cT _TaPcdaT X XcX V BTT cPQ T Pc Q cc U _PVT 7TPc BT cX T bfXcRW 3 f 7TPc BT cX T 55 D_ 7TPc bT cX T 7TPc 1 bc bTaXTb h 3 f 7TPc 1 bc 5 D_ 7TPc 1 bc 0dgX XPah bTaXTb h 1 1 0 0 3 5 1 1 5 1 1 01 1 4 1 01 1 2 3 0 1 5 1 1 5 1 1 5 1 1 5 1 5 1 5 ...

Page 32: ...is deactivated This feature automatically provides cooling without user interface This helps to prevent an excessively hot room by turning the air conditioner ON at 85 F and OFF at 80 F The heat sentinel will remain enabled when the unit has been turned off by the remote CDC The heat sentinel is functional with a wall thermostat as well Heat Boost 3800 Series only When this switch is enabled UP an...

Page 33: ...e electronics can result from improper connections Special care must be used in connecting the wires No line voltage connections should be made to any circuit Isolate all wires in building from line voltage Motion Sensor Optional When connected the wall mounted motion sensor will detect motion in the room and automatically set back the room temperature The door and motion sensors work together to ...

Page 34: ...78 F cool mode When the room becomes occupied the energy management system will return to thermostat controlled operation and will return the room to the temperature set on the controls Door Sensor The door sensor has a two wire circuit that is connected to the main board terminal strip When the door opens the door sensor switch closes When the energy management system sees the door sensor circuit...

Page 35: ...ter Assembly Indoor Coil Control Panel Power Supply Housing Power Cord Connector Indoor Coil Thermistor Room Air Thermistor Indoor AC Fan Motor Outdoor AC Fan Motor Vent Door Compressor Outdoor Coil All manuals and user guides at all guides com ...

Page 36: ... Supply Housing Power Cord Connector Indoor Coil Thermistor Room Air Thermistor Indoor DC Fan Motor Outdoor DC Fan Motor Vent Door Compressor Reversing Valve Outdoor Air Thermistor Outdoor Coil Thermistor Outdoor Coil All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 37: ... of 50 off vertical High Wall Mount Applications For units mounted high in the wall the discharge louvers should be at a setting that provides the most horizontal air discharge Recommended installation is at least 3 inches below the ceiling In installations where units are close to the ceiling the most horizontal discharge angle can be obtained by removing the discharge grille from the room cabine...

Page 38: ...the air inside the room is circulated and ﬁltered when the door is in the CLOSE position When set to the OPEN position some outdoor air will be drawn into the room This will reduce the heating or cooling efﬁciency A replaceable screen in the vent inlet prevents unwanted matter from entering the plenum Vent Door Vent Control CN1 Room Air Thermistor and Indoor Coil Thermistor CN3 Power Supply Board ...

Page 39: ...ain power connector and power supply board Continued next page 4 Remove the 3 Phillips head bracket screws that hold the triangular metal bracket in place see photo Remove the bracket and control board 5 Remove the 2 Phillips head control board screws and two 11 mm hex nuts that hold the control board in place see photo 6 Remove the control board from the bracket by squeezing the two plastic locki...

Page 40: ...ing resistances at the following locations CN103 pin 5 to pin 7 is approximately 100 Ω 230 208 VAC primary CN103 pin 1 to pin 2 is approximately 1 0 Ω 12 VAC secondary CN5 pin 1 to pin 2 is approximately 3 0 Ω 24 VAC secondary Wire Terminals Most of the electrical components in the unit share wire terminals that use a small clip that holds the wire ﬁrmly to an electrical terminal To remove the wir...

Page 41: ...placed as a complete assembly Check for 12 VAC on the power supply board at CN103 between pin 1 and pin 2 If the 3 amp fuse has failed check the fan motors for a problem CN101 Indoor Fan CN102 Outdoor Fan CN103 Transformer CN104 Control Board RY101 Compressor RY102 Heater L1 RY103 Heater L2 RY109 Supplemental 1K Heater CN8 Open Connector Line Test Point Note The connector at CN104 is permanently a...

Page 42: ...s brazed to an end turn at the right side of the outdoor coil The outdoor coil thermistor is connected to the control board at CN1 black wires Outdoor Coil Thermistor Outdoor Air Thermistor Thermistor Location Room Air Thermistor 2800 3800 Model Series The indoor air thermistor is located in front of the indoor coil where it detects the temperature of the room air being returned to the unit It is ...

Page 43: ... places Black to red approximately 119 Ω Black to white approximately 154 Ω Red to white approximately 35 Ω To remove the outdoor AC fan motor and shroud Remove the room cover see Room Cover Remove the chassis from the case Access the control box see Control Box Components Disconnect the gray and blue wires from the outdoor fan motor capacitor 1 2 3 Fan Motor Fan Shroud Bracket Mount to Chasis 2 S...

Page 44: ...er Pull the fan motor wires through the opening Screws Wire Cover 9 Remove the 6 Phillips head screws from the left side of the fan shroud 7 Remove the 2 Phillips head screws that hold the fan bracket to the bottom of the chassis 8 Remove the 4 Phillips head screws from the compressor side of the fan shroud All manuals and user guides at all guides com ...

Page 45: ...he top left corner of the control box that holds the wiring in place Black to red approximately 225 Ω Black to white approximately 270 Ω Red to white approximately 45 Ω With unit plugged in and operating in cooling mode disconnect fan motor harness and test for supplied voltage on the fan harness wiring Black to red high speed 230 208 VAC Black to white low speed 230 208 VAC To remove the indoor A...

Page 46: ...n handling the evaporator 11 Remove the two Phillips head screws from both the right and the left side of the evaporator Carefully lift the evaporator to clear the base pan Gently swing the evaporator out enough to remove the blower wheel 10 Lift the heater assembly up and out Heater Wiring Harness RY103 6 Remove the 9 Phillips head screws holding the indoor coil cover in place Remove the cover 9 ...

Page 47: ... head screws that hold the wire cover in place Pull the fan wiring thru the opening Remove the 9 Phillips head screws that hold the indoor coil cover in place Remove the cover Remove the 3 Phillips head screws that hold the heater assembly in place WARNING The evaporator ﬁns are very sharp Wear Kevlar gloves when handling the evaporator 7 Raise and pivot the heater assembly and the attached wiring...

Page 48: ...ircuit indicates either open heaters and or protectors If all heaters measure open check for open protectors To check the heater protector circuit on the 3800 series check between the RY103 black fabric to the one or 2 pin black fabric connector located in the wire bundle The value should be less than 1 Ω Heater Test 3800 Series With power disconnected and the heater wire harness unplugged check f...

Page 49: ... outdoor temperature of 32 F or higher is detected Models without heat pumps meet heating requirements with electric resistance heating coils The heat pipe is arranged in a saddlebag conﬁguration around the indoor coil The heat pipe coils extend across the entire length of the indoor coil and from top to bottom of the indoor coil There is a small gap between the heat pipe coils and the evaporator ...

Page 50: ...y is considerably lower Heat Pipe Resistance Heat Operation Heat Pipe is available only on the 2800 series which uses resistance heat Since the refrigerant system is not operating during the heat mode there is no condensing of moisture occurring The heater is located after the heat pipe and therefore has no effect on the refrigerant in the heat pipe Available Heat Pipe Models Heat Pipe also referr...

Page 51: ... of less than 1 Ω on the disconnected wires Compressor and Capacitor The Zoneline compressor is a rotary type that operates on 230 208 VAC or 265 VAC After the board has cycled the compressor off it will not attempt to restart for 3minutes seconds regardless of the state of the thermostat This will allow internal pressure to equalize and prevent the compressor from stalling by trying to start agai...

Page 52: ...TPc d _ 5d ATbXbcP RT 7TPc 5 c 5 1T f 7TPc d _ 7TPc d _ Bd__ T T cP 7TPcTa 5d ATbXbcP RT 7TPc aT cWP 5 1T f 7TPc d _ 5d ATbXbcP RT 7TPc 5d ATbXbcP RT 7TPc Heat Pump Defrost Note Zoneline heat pumps utilize a reverse cycle demand defrost system to extend heat pump operation and increase savings from extended operation The microprocessor determines the need for defrosting based on continuous compres...

Page 53: ...ver if the restrictions of a particular installation will allow absolutely no dripping of condensate water from the wall case the installation of an external drain system is recommended Condensate Disposal Systems Slinger Ring Systems Packaged Terminal units employ various means of dispersing the condensate water against the outdoor coil One of the most popular and most effective means is the use ...

Page 54: ...7TPc ST b 4 TRca XR 3XVXcP a VaP PQ T A0 BdQ QPbT 2 eTa PcT fXcW RZ dcb A0 3 BdQ QPbT E c fXcW 4 0 A 0 _ ATRT_cPR T _ fTa R aS P S 2WPbTfPh X R dSTS A0 3 BdQ QPbT E c fXcW 4 0 A 0 _ ATRT_cPR T _ fTa R aS P S 2WPbTfPh X R dSTS A0 3 BdQ QPbT E c fXcW 4 0 A 0 _ ATRT_cPR T 2WPbTfPh X R dSTS A0 4 BdQ QPbT E c fXcW 4 0 A 0 _ ATRT_cPR T 2WPbTfPh X R dSTS A0 4 BdQ QPbT E c fXcW 4 0 A 0 _ ATRT_cPR T 2WPbTf...

Page 55: ...otor won t start but runs with help suspect bad capacitor NOTE Some units will have a DC motor do not swap plugs DC motors will not be able to be resistance checked THERMISTORS These may be checked at control board Connector CN1 just above thermostat See chart on mini manual for values Unless the value is way out of range thermistor is o k Remember the thermistors resistance is calculated into tem...

Page 56: ...ge present suspect bad LV transformer or wiring QUICK CHECKS Remote thermostat If electronic thermostat does it light up 24VAC at R to C Is dip switch 4 up Does unit operate on controls if 4 down Remove leads to thermostat at unit Jump R to Gh on terminal board Fan should run if not troubleshoot to smart board Reconnect leads to unit and remove leads at thermostat Jump the wires that were on R and...

Page 57: ...L 1 2 3 4 5 6 7 9 O L P COMPRESSOR RD RUNNING CAPACITOR BK PROTECTOR L1 L2 COLOR BK BLACK BL BLUE BR BROWN GR GREEN GY GRAY OR ORANGE RD RED WH WHITE YL YELLOW 1 2 3 4 5 6 7 8 G 9 BOTTOM TERMINAL END VIEW LATCH 1 TERM KEY Yellow Universal Connector UNIVERSAL CONNECTOR R C O L P S RUNNING CAPACITOR HEATER RY102 RY101 RY103 RY106 RY107 RY104 RY105 HEATER HEATER PROTECTOR FAN MOTOR CAPACITOR FAN MOTO...

Page 58: ...ECTOR BK WH RD BK BK 1 3 2 2 1 NOT USED FOR 7000 BTU H MODELS BL BK 1 2 3 6 5 4 8 9 BK BR GY RD GR WH BL OR RUNNING CAPACITOR WH O L P C S R COMPRESSOR BK CM 265V L1 L2 RD OR BR Yellow Universal Connector 1 2 3 4 5 6 7 8 G 9 BOTTOM TERMINAL END VIEW LATCH 1 TERM KEY CN102 RY103 RY101 RY102 RY109 RY106 RY107 RY104 RY105 OUTDOOR FAN MOTOR FAN MOTOR CAPACITOR RY108 CN101 CN105 INDOOR FAN MOTOR REVERS...

Page 59: ... BK BK 1 3 2 2 1 BL BK 1 2 3 4 5 6 7 9 BK BR GY RD GR WH BL OR RUNNING CAPACITOR WH O L P C S R COMPRESSOR BK CM 208 230V L1 L2 RD 1 3 Yellow Universal Connector 1 2 3 4 5 6 7 8 G 9 BOTTOM TERMINAL END VIEW LATCH 1 TERM KEY SWITCHING POWER SUPPLY O L P UNIVERSAL CONNECTOR C R S COMP MOTOR RUNNING CAPACITOR HEATER HEATER HEATER HEATER UNIT FUSE PROTECTOR RY109 RY102 RY101 RY103 RY108 FUSE OUTDOOR F...

Page 60: ...an individual technician Failure or damage resulting from corrosion due to installation in an environment containing corrosive chemicals Replacement of fuses or resetting of circuit breakers Failure of the product resulting from modifications to the product or due to unreasonable use including failure to provide reasonable and necessary maintenance Failure or damage resulting from corrosion due to...

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