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31

LX COMPACT SERIES INSTALLATION MANUAL

Wiring Schematics cont.

Aurora Base Control 460/60/3 5-Speed ECM

Page 1

1 – Optional, factory installed unit mounted disconnect.
2 – Optional, factory installed internal isolation valve.
3 – Optional, factory installed phase guard
4 – Optional, factory installed phase guard.  The yellow transformer wire
      shall be connected directly to the CPU board, if this option is not installed.
5 – Wire is provided with the unit but only connected to the X13 motor for dual 
capacity units.

Notes:

Slow Flash
Fast Flash
Flash Code

Status LED (LED1, Green)
Configuration LED (LED2, Yellow)
Fault LED (LED3, Red)

Status LED  (LED1, Green)

Normal Mode
Control is  Non-Functional
Test Mode
Lockout Active
Dehumidification Mode
Reserved
Reserved
Load Shed
ESD

1 second on and 1 second off

Random Start Delay

Fast Flash

OFF

ON

Slow Flash

Fast Flash

Flash Code 2
Flash Code 3

Flash Code 6

Flash Code 4
Flash Code 5

Aurora LED Flash Codes

100 milliseconds on and 100 milliseconds off
100 milliseconds on and 400 milliseconds off with a 2 second pause before repeating

Reserved

Flash Code 7

Configuration LED  (LED2, Yellow)

Fault LED (LED3, Red)

Fast Flash
Fast Flash

No Software Overide

Flash ECM Setting

DIP Switch Overide

Slow Flash

Normal Mode
Input Fault Lockout
High Pressure Lockout
Low Pressure Lockout

Low Water Coil Limit Lockout - FP1

Low Air Coil Limit Lockout - FP2

Reserved
Condensate Overflow Lockout
Over/Under Voltage Shutdown
Reserved
Reserved
Air/Water Coil Limit Sensor  Error

Flash Code 1

OFF

Flash Code 2
Flash Code 3
Flash Code 4
Flash Code 5

Flash Code 8

Flash Code 6
Flash Code 7

Flash Code 9

Flash Code 10
Flash Code 11

ECM Configure Mode

Fast Flash

Reset Configure Mode

Off

Thermistor

Relay Coil

Switch - Condensate Overflow
Switch - High pressure

Switch - Low pressure

Polarized connector

Factory Low Voltage Wiring
Factory Line Voltage Wiring
Field Low Voltage Wiring
Field Line Voltage Wiring
Optional Block
DC Voltage PCB Traces

Internal Junction
Quick Connect  Terminal

Field Wiring Lug

Ground

Relay Contacts – N.O., N.C.

Field Zone Sensor Wiring

Legend

L1

Capacitor

T

1

2

3

CC – Compressor Contactor

CO – Condensate Overflow Sensor

ES – Emergency Shutdown
HP – High Pressure Switch

LP – Low Pressure Switch

FD – Freeze Detection Sensor

F1 – Fuse

Fuse

Light  Emitting Diode  - Green

G

Light  Emitting Diode  - Yellow

Y

Light  Emitting Diode  - Red

R

SW1 – Push button
SW2 – DIP package 8 position

RB – Blower Relay

RV – Reversing Valve Coil

PGM – Phase Guard Monitor

RH – Reheat Valve Coil

Accessory Relay

Cycle with Blower

Cycle with Compressor

Water Valve Slow  Open

Outdoor Air Damper

SW2-4 SW2-5

On

On

Off

Off

On

Off

Off

On

Operation

Event

Normal Mode

Test Mode

Random Start Delay
Compressor On Delay
Compressor Minimum On Time
Compressor Short  Cycle Delay
Blower Off Delay
Fault Recognition Delay – High Pressure
Start-Up Bypass – Low Pressure
Fault Recognition Delay – Low Pressure
Start-Up Bypass – Low Water/Air Coil Limit
Fault Recognition Delay – Low Water/Air Coil Limit
Fault Recognition Delay – Condensate Overflow
Thermostat Call Recognition Time
Auxiliary Heat Staging Delay
Emergency Heat Staging Delay

Less than 1 second

5 to 80 seconds

1 second

5 seconds

< 1 second

30 seconds

2 seconds

Less than 1 second

2 minutes

5 seconds

4 minutes

15 seconds

2 minutes

2 minutes

30 seconds

30 seconds

30 seconds

30 seconds
30 seconds

30 seconds
30 seconds
30 seconds

2 seconds

2 seconds

5 minutes
2 minutes

20 seconds

7.5 seconds

Aurora Timing Events

Reheat Delay

30 seconds

30 seconds

Water Valve Slow  Open  Delay

90 seconds

90 seconds

CC2

EH1

Fa

ct

ory

Fault

AL

G

AL

M

LS

ES

AC

C c

Status

AURORA BASE 

CONTROL™ 

RV – K1

CC

2

CC – K2

CC Hi – K3

Fan – K4

Alarm – K5

Acc – K6

AC

C n

o

AC

C n

c

O/

B

C

R

LO

G

Y1

Y2

W

DH

3A-

Fus

e

O/

B

C

R

LO

G

Y1

Y2

W

DH

LO

G

HI

CCG

CC
FG

F
R

HP
HP

LP

FP2
FP2
FP1

REV
REV

CF

M

PW

M

ECM PWM

Fa

ct

ory

Factory Fan Connection

R

R

CC

C

RS

 4

85

EH2

C

EH1

C

CO

(+)

(-)

R
C

RS

485 E

xp

Fa

ct

ory

Com1

Com2

Config

G

G

G

Y

R

SW1 Test

FP1 – 15

o

F/30

o

F

JW2 - 

Alarm

P11

P5

P2

P1

P8

P7

P9

P6

P3

SW2

P13

P4

FP2 – 15

o

F/30

o

F

RV – B/O

ACC – Dip 4

ACC – Dip 5

CC – Dual/Single

    L – Pulse/Continuous

Reheat/Normal

Fa

ct

or

y U

se

Field Connections

Field Connections

C

LP

FP1

F

CC

G

Y1

1

2

3

4

5

6

7

8

Off

On

N/A

RS

48

5 NE

T

LED3

LED2

LED1

Summary of Contents for YBS006-070

Page 1: ...070 50 THRU 6 NOMINAL TONS Due to continuous product improvement specifications are subject to change without notice Visit us on the web at www yorkgeothermal com Additional rating information can fou...

Page 2: ......

Page 3: ...Electrical Connections 17 Electrical Data 18 19 Blower Performance Data 20 23 5 Speed ECM Constant Torque Motors 23 Variable Speec ECM Motors 24 Wiring Schematics 26 31 Controls Aurora Base Control 32...

Page 4: ...inted 1 in MERV 4 Filter Rack 6 Unpainted 2 in MERV 13 Filter Rack Electrical Option N No Phase Guard No Disconnect D No Phase Guard Disconnect P Phase Guard No Disconnect B Phase Guard Disconnect Air...

Page 5: ...o be internally inspected If any damage is noted the carrier should make the proper notation on the delivery receipt acknowledging the damage Safety Considerations General Installation Information WAR...

Page 6: ...pen return applications Deluxe filter rack for ductable return applications 2 61 cm Service Access Left Return Right Return Opposite Side 2 61 cm Alternate Service Access Field installed duct flange A...

Page 7: ...5 31 2 44 2 2 6 7 6 10 8 1 10 1 6 1 8 1 2 2 cm 64 8 79 2 112 3 6 6 19 3 27 4 25 4 mm 25 7 15 5 20 6 5 6 070 in 25 5 31 2 48 2 2 6 7 6 10 8 1 10 1 6 1 8 1 2 2 cm 64 8 79 2 122 4 6 6 19 3 27 4 25 4 mm 2...

Page 8: ...Front Front CMP AP CMP AP AP AIR COIL SIDE AIR COIL SIDE 1 2 in knockout 1 2 in knockout 1 in knockout 1 in knockout 1 knockout 1 in knockout 1 2 in knockout 1 2 in knockout BP BP FILTER RACK FILTER...

Page 9: ...5 5 53 0 21 2 1 8 6 8 0 8 1 in 9 2 9 1 cm 64 8 134 6 53 8 4 6 17 3 2 0 25 4 mm 23 4 23 1 Horizontal Models Discharge Connection duct flange installed 0 10 in Return Connection using deluxe filter rack...

Page 10: ...1 4 in towards the drain in both directions to facilitate the removal of condensate Horizontal Unit Mounting Use only the bolts provided in the kit to attach hanger brackets The use of longer bolts co...

Page 11: ...A04 45 8 25 1 21 4 cm 116 3 63 8 54 4 060 in 99S500A04 48 8 28 1 24 4 cm 124 0 71 4 62 0 070 in 99S500A04 53 8 28 1 24 4 cm 136 7 71 4 62 0 09 26 12 Weight Distribution Table Model Vertical Shipping W...

Page 12: ...tly and efficiently To maximize sound attenuation of the unit blower the supply and return plenums should include an internal duct liner of fiberglass or constructed of ductboard for the first few fee...

Page 13: ...m 10 50 ppm Less than 1 ppm Sulfates Less than 125 ppm Less than 125 ppm Less than 200 ppm Chlorine Less than 0 5 ppm Less than 0 5 ppm Less than 0 5 ppm Chlorides Less than 20 ppm Less than 125 ppm L...

Page 14: ...precautions should be taken to protect the system from dirty water conditions Dirty water will result in system wide degradation of performance and solids may clog valves strainers flow regulators etc...

Page 15: ...should be used The valve should be sized for full flow Open System Groundwater Application Flexible Duct Collar Vibration Absorbing Pad P T Plugs Drain Low Voltage to Thermostat and Valve Unit Supply...

Page 16: ...circuit board for applications using a closed loop antifreeze solution to 15 F 9 4 C On applications using an open loop ground water system or closed loop no antifreeze set this dip switch to 30 F 1 1...

Page 17: ...e voltage wires to L1 and L2 of the contactor for single phase unit Consult the Electrical Data tables for correct fuse sizes Aurora Base Control Box Electrical Connections 208 Volt Operation All LX C...

Page 18: ...0 60 3 187 253 13 9 8 9 58 0 1 5 10 4 12 6 20 460 60 3 414 506 6 5 4 2 28 0 1 0 5 2 6 3 10 15 036 208 230 60 1 187 253 22 0 14 1 77 0 2 2 16 3 19 8 30 265 60 1 238 292 19 0 12 2 72 0 1 1 13 3 16 4 25...

Page 19: ...8 230 60 1 187 253 22 0 14 1 77 0 4 1 18 2 21 7 35 265 60 1 238 292 19 0 12 2 72 0 3 6 15 8 18 9 30 208 230 60 3 187 253 14 0 9 0 71 0 4 1 13 1 15 4 20 460 60 3 414 506 8 8 5 6 38 0 2 1 7 7 9 1 10 15...

Page 20: ...8 9 58 0 4 0 12 9 15 1 20 460 60 3 414 506 6 5 4 2 28 0 4 1 8 3 9 4 10 15 036 208 230 60 1 187 253 22 0 14 1 77 0 4 0 18 1 21 6 35 265 60 1 238 292 19 0 12 2 72 0 4 1 16 3 19 4 30 208 230 60 3 187 25...

Page 21: ...375 L 620 610 600 590 575 550 525 490 455 395 340 290 024 H 9 x 7 1 5 1035 1015 995 970 950 925 900 865 835 795 760 685 560 M 880 860 845 820 805 785 765 740 720 690 665 590 530 L 810 790 775 755 740...

Page 22: ...9 x 7 1 2 1285 1250 1215 1180 1150 1115 1085 1055 1025 980 940 875 600 510 Med High 4 1225 1195 1170 1140 1115 1085 1045 1020 995 955 920 855 585 495 Med 3 1120 1100 1085 1070 1055 1040 1030 995 960 9...

Page 23: ...but the motor speed is energized by 24VAC Power Connection 3 16 in quick connects Line 1 orange wire to L Ground green wire to G Line 2 for 208V 230V units to N brown wire Signal Connection 1 4 in qui...

Page 24: ...7 1 2 400 500 600 700 875 1050 1150 1250 1325 1375 L M H 042 0 50 11 x 10 1 2 500 600 700 875 1050 1150 1250 1325 1375 1475 1550 L M H 048 0 50 11 x 10 1 2 500 600 700 875 1050 1150 1250 1325 1375 14...

Page 25: ...een and then select ECM Setup This screen displays the current variable speed ECM settings It allows the technician to enter the setup screens to change the variable speed ECM settings Change the high...

Page 26: ...1 3 Isolation Valve Red 51 Green 50 White 52 Note 3 Note 3 RV HP LP T FD RV Blue 07 Blue 08 Black 09 Black 10 Yellow Yellow Red 53 24V CFM P13 P4 SW1 P5 JW2 P9 LO O B Y2 W DH P8 P7 RS485 NET RS485 NE...

Page 27: ...5 Flash Code 8 Flash Code 6 Flash Code 7 Flash Code 9 Flash Code 10 Flash Code 11 ECM Configure Mode Fast Flash Reset Configure Mode Off Fuse SW1 Push button SW2 DIP package 8 position RB Blower Relay...

Page 28: ...94 Brown Orange Red 56 Blue 55 Black 54 Red 56 Blue 55 Black 54 CC 470 470 Resistor Violet 14 Black 15 Orange 01 Orange 02 Condensate Brown 23 Green RV HP LP T FD RV Blue 07 Blue 08 Black 09 Black 10...

Page 29: ...art Up Bypass Low Pressure Fault RecognitionDelay Low Pressure Start Up Bypass Low Water Air Coil Limit Fault RecognitionDelay Low Water Air Coil Limit Fault RecognitionDelay Condensate Overflow Therm...

Page 30: ...G Green 93 Red 97 1 2 3 L N G X13 Fan Motor C 4 5 Green Orange Brown Tan 31 Gray 30 Blue 33 Red 32 Black 35 Black White Black White Yellow LED4 LED5 G G UltraTech Dual Capacity Units Only RCP CS Blue...

Page 31: ...Terminal FieldWiringLug Ground Relay Contacts N O N C FieldZoneSensor Wiring Legend L1 Capacitor T 1 2 3 CC Compressor Contactor CO Condensate OverflowSensor ES Emergency Shutdown HP High PressureSwi...

Page 32: ...LED1 red will flash the last lockout one time Test mode will automatically time out after 30 minutes Test mode can be exited by pressing and holding the SW1 button for 2 to 5 seconds or by cycling the...

Page 33: ...lt type identification display LED1 Red shall flash the fault code To reset lockout conditions with SW2 8 On thermostat inputs Y1 Y2 and W must be removed for at least 3 seconds To reset lockout condi...

Page 34: ...e ECM will run on G speed until the G command is removed Regardless of blower input G from the thermostat the blower will remain on for 30 seconds at the end of each heating cycle Cooling Operation In...

Page 35: ...ool simply plugs into the exterior of the cabinet in the AID Tool port ABC Control Board Layout Aurora Base Control LED Displays These three LEDs display the status configuration and fault codes for t...

Page 36: ...water flow rate is correct by measuring the pressure drop through the heat exchanger using the P T plugs and comparing to the pressure drop table 6 Check the temperature of both the supply and discha...

Page 37: ...inimum or maximum levels the other two factors must be at the normal level for proper and reliable unit operation Entering Water Temp F Water Flow GPM ton Cooling Suction Pressure psig Discharge Press...

Page 38: ...8 0 12 9 10 9 9 5 8 8 7 9 8 0 11 0 0 53 030 4 0 2 4 2 3 2 2 2 0 1 8 3 4 4 0 10 1 0 16 6 0 5 1 4 9 4 7 4 5 4 3 6 0 10 6 0 32 8 0 7 8 7 5 7 1 6 9 6 7 8 0 11 0 0 53 10 0 10 5 10 1 9 6 9 3 8 9 10 0 11 5 0...

Page 39: ...Low Low High High Low Low Scaled Coaxial Heat Exchanger Heating Low Low Low Normal Low High Low Low Scaled Coaxial Heat Exchanger Cooling High High High Normal Low Low Low Low Restricted Filter Drier...

Page 40: ...8 28 8 4 5 13 2 16 5 20 5 22 9 33 1 33 0 31 3 28 8 26 1 6 0 11 9 17 2 20 8 23 3 33 3 33 4 31 7 29 1 26 3 030 4 0 19 9 25 4 31 0 39 9 37 4 34 8 6 0 16 1 20 7 26 5 31 5 39 0 40 3 37 7 34 8 31 4 8 0 14 5...

Page 41: ...PSI and feet of water EAT entering air temperature Fahrenheit dry bulb wet bulb HC air heating capacity MBtu h TC total cooling capacity MBtu h SC sensible cooling capacity MBtu h KW total power unit...

Page 42: ...connect power Check continuity with ohm meter If the winding is open replace the compressor If sufficient cooling or heating is not obtained 1 Check control for improper location or setting 2 Check fo...

Page 43: ..._____ VOLTS Total Amps Comp Fan n _____ AMPS n ______ AMPS Watts m x n x 0 85 o _____ WATTS o ______ WATTS 6 CAPACITY Cooling Capacity HR o x 3 413 p _____ btu hr Heating Capacity HE o x 3 413 p _____...

Page 44: ...ormance problem Line Voltage Loop Open Unit Amp Draw Closed COAX SOURCE HEA7 1 ANALYSIS EXPANSION VALVE F AIR COIL F COMPRESSOR DISCHARGE SUCTION Subcooling Superheat REVERSING VALVE PSI F SAT F PSI S...

Page 45: ...en necessary Units should never be operated without a filter Condensate Drain In areas where airborne bacteria produce a slime in the drain pan it may be necessary to treat chemically to minimize the...

Page 46: ...46 LX COMPACT SERIES INSTALLATION MANUAL Notes...

Page 47: ...47 LX COMPACT SERIES INSTALLATION MANUAL Pages Description Date By All Document Creation 10 Aug 2018 JM Revision Guide...

Page 48: ...eries Type Geothermal Water Source Heat Pumps Size 0 50 6 Ton Document Type Part Number Release Date Installation Manual IM1202AK6 08 18 2018 The manufacturer has a policy of continual product researc...

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