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AAON RSM-DEV1, Technical Manual

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RSM-DEV1 Technical Guide

LCD SCREENS

Screen Descriptions

VFD Menu Screens

The VFD Menu screen displayed depends on which compressor is 

installed on the unit. The options are Yaskawa VFD and Danfoss 

VFD.

Yaskawa VFD Screens

Refer to the following map and table when navigating through the 

Yaskawa VFD Screens. From the YASKAWA VFD screen, press 

<ENTER>

 to scroll through the screens.

YASKAWA 

VFD

CONNECT? 

YES

MB RETRY 

XXXX

MB VALID 

XXXX

MODEL # 

XXXXXXXX

ENABLE 

ON

DEMAND 

XXXX RPM

DEMAND 

XX.X Hz

ACTUAL 

XXXX RPM

I LIMIT 

XXXAMPS

CURRENT 

XXXAMPS

RPM MAX 

XXXX RPM

RPM MIN 

XXXX RPM

ACTUAL 

XX.X Hz

YASKAWA VFD SCREENS

Screen Text

Description

YASKAWA 

VFD

Yaskawa VFD status screens

CONNECT? 

YES

VFD is connected and communicating. Options are:

• 

YES

•  NO

MB RETRY 

XXXX

Totals if it is missing communication packet infor-

mation.

MB VALID 

XXXX

Totals if it receives good communication packet 

information.

MODEL # 

XXXXXXXX

VFD model number. Options are:

• 

ZPV0212E

• 

ZPV0282E

• 

ZPV0342E

• 

ZPV0382E

• 

ZPV0412E

• 

ZPV0662E

• 

ZPV0962E

• 

ERROR!!!

If ERROR!!! is shown, check that proper unit is 

selected in Prism 2.

ENABLE 

ON

Options are:

•  ON

•  OFF-RDY

• 

FAULT!!

• 

FORCED!

• 

NO RESP

DEMAND 

XXXX RPM

Demand on the compressor measured in RPM

DEMAND 

XXXX Hz

Demand on the compressor measured in Hz

ACTUAL 

XXXX RPM

Actual performance of the compressor measured 

in RPM

ACTUAL 

XXXX Hz

Actual performance of the compressor measured 

in Hz

I LIMIT 

XXXAMPS

I LIMIT

Measured in amps

CURRENT 

XXXAMPS

CURRENT

Measured in amps

RPM MAX 

XXXX RPM

RPM MAX

Measured in RPM

RPM MIN 

XXXX RPM

RPM MIN

Measured in RPM

Table 12:  Yaskawa VFD Screens

Summary of Contents for RSM-DEV1

Page 1: ...e SS1192 RSM DEV1 Module Technical Guide WARNING The expansion valves installed and this module are a factory specified deviation Contact Controls Tech support before attempting any user configuration...

Page 2: ...nfoss VFD is a registered trademark of Danfoss A S Tallahassee FL DMQ is a registered trademark of DunAn Microstaq Inc of Austin TX Sporlan is a division of Parker Hannifin Corporation Washington MO Y...

Page 3: ...OPERATIONS 12 Modes of Operation 12 Staging 13 Envelope Protection 20 Component Operation 21 LCD SCREENS 22 LCD Display Screen and Navigation Keys 22 Main Screens Map 23 Screen Descriptions 24 TROUBL...

Page 4: ...DMQ EXV Screens 31 Table 15 Sporlan EXV Screens 32 Table 16 Temperature Resistance and Voltage for Discharge Sensors 34 Table 17 Discharge Thermistor Temperature and Resistance 35 Table 18 Suction Pre...

Page 5: ...with no reheat or reheat on the second circuit This module automatically configures condensers EXVs and compressors based on unit selection The RSM DEV1 uses an E BUS cable to connect to the VCCX2 Co...

Page 6: ...ations 2 All 24 VAC wiring must be connected so that all ground wires remain common Failure to follow this procedure can result in damage to the controller and connected devices 3 Minimum wire size fo...

Page 7: ...P N G149410 NOT USED COND FAN GND 24 VAC POWER ONLY WARNING POLARITY MUST BE OBSERVED OR THE CONTROLLER WILL BE DAMAGED REVERSING VALVE 5 V DISCHARGE TEMP 1 COMP STAT 1 SP DISCHARGE TEMP 2 COMP STAT...

Page 8: ...Switch Emer Shutdown Optional Condenser Fan GND 18 30 VAC Line Voltage Size transformer for correcto total load 18VA Inputs Wiring The RSM DEV1 uses an E BUS cable to connect to the VCCX2 Controller...

Page 9: ...OLLER WILL BE DAMAGED REVERSING VALVE 5 V DISCHARGE TEMP 1 COMP STAT 1 SP DISCHARGE TEMP 2 COMP STAT 2 GND EMER SHDN GND NOT USED GND BINARY INPUTS MODBUS RSM DEV1 www aaon com SUCTION PRES DUAL E BUS...

Page 10: ...ot used Binary Inputs BIN1 Compressor 1 status BIN Compressor 2 status BIN3 Coil Temperature Switch BIN4 Emergency shutdown optional Analog Outputs 0 10 VDC AOUT1 Not used AOUT2 Condenser Fan 1 EXV CO...

Page 11: ...the auxiliary contact on the compressor contactor If BIN1 opens Compressor 1 Enable Relay de energizes and a compressor alarm is generated If Compressor 1 on module is a VFD then compressor status is...

Page 12: ...During Heating Mode the VFD compressor modulation is determined from Supply Air Temperature Compressor envelope and or electrical current protections also affect the VFD compressor modulation by limit...

Page 13: ...w for heating If Dehumidification Mode VFD is not allowed to stage off Stage Type 2 VFD Plus On Off Units affected RNC 30 Ton Modules Module 1 A VFD Module 2 B on off Stages for all modes Stage 0 All...

Page 14: ...turns on at recommended start speed 3 600 RPM Copeland 3 000 RPM Danfoss Stage 1 to 4 VFD is on two step stages on at high speed then can transition to low speed VFD was at maximum speed Stage delay h...

Page 15: ...igh speed VFD was at minimum speed Stage delay has been met Controlling temperature is below the staging window for cooling or above the staging window for heating Stage 3 to 2 VFD is off two step tra...

Page 16: ...less than or equal to 50 and reheat valve is less than or equal to 50 VFD resets to recommended start speed 3 600 RPM Copeland 3 000 RPM Danfoss Stage 5 to 3 VFD stages off B1 and B2 are on Stage 4 to...

Page 17: ...aging window for heating A1 resets at recommended start speed 3 600 RPM Copeland 3 000 RPM Danfoss Stage 1 to 0 A1 stages off A2 B1 and B2 are off A1 was at minimum speed A1 minimum run time met Stage...

Page 18: ...below the staging window for heating A1 and C1 reset to recommended start speed 3 600 RPM Copeland B1 turns on Stage 3 to 5 A1 C1 and B1 are on D1 stages on A1 and C1 at maximum speed Stage delay has...

Page 19: ...ve the staging window for heating A1 resets to recommended start speed 3 600 RPM Copeland 3 000 RPM Danfoss C1 off Stage 4 to 2 A1 stages off B1 and D1 are on C1 is off A1 is at minimum speed Controll...

Page 20: ...while the compressor is running The minimum operating speed reference is read from the VFD and can change depending on where the compressor is operating within its envelope The VFD compressor is set t...

Page 21: ...armer the fan starts at 100 Starting speed adjusts linearly between 40 and 70 degrees In Cooling Mode the condenser fan modulates speeds to target the discharge pressure setpoint based on the highest...

Page 22: ...en categories Table 3 Navigation Key Functions Editing Key Key Function UP or DOWN Use the UP or DOWN key to enter Edit Mode on a user adjustable screen Edit Mode is indicated by the underscore appear...

Page 23: ...ed depends on which EXV is installed on the unit The options are DMQ and Sporlan WARNING Contact Controls Tech Support before making any changes to the configuration of this module NOTE See the follow...

Page 24: ...S XXX E BUS communication XXX equals the number of COMM packets received The number increases as packets are received SOFTWARE 1192vXXX Current software version The second line shows the software numb...

Page 25: ...rm COND FAN XXX Condenser fan operation status Options are 0 100 NOT USED Condenser fan not in use OFF Condenser is off EXV ZX XXX Expansion valve operation status 0 100 Table 7 System Status Screens...

Page 26: ...line temperature is above 260 F the compressor will back off If the temperature doesn t drop below 260 F after one minute the compressor will turn off Discharge line temperature needs to drop below 1...

Page 27: ...arm occurrence Days for the next 30 days of alarm occurrence Alarms clear after 30 days Alarm history is not stored in memory If power is lost the alarms will clear ALARM HISTORY SCREENS Screen Text D...

Page 28: ...on SETPOINT STATUS Setpoint Status screens HEADPRSP XXX PSIG Head Pressure Setpoint Valid range is 260 475 psig Default is 340 psig Measured in PSIG SUPRHT SP XX X F Superheat Setpoint Valid range is...

Page 29: ...YES VFD is connected and communicating Options are YES NO MB RETRY XXXX Totals if it is missing communication packet infor mation MB VALID XXXX Totals if it receives good communication packet informat...

Page 30: ...separately COMMAND XXX Compressor percentage commanded to VFD MAX REF XXXX RPM Maximum speed programmed into the VFD in RPM MIN REF CONFIRMD Minimum speed programmed into the VFD Options are NOT 0 CO...

Page 31: ...navigating through the DMQ screens From the EXVTYPE DMQ Screen press ENTER to scroll through the screens EXV X DETECTED EXVX PSI XXX PSIG EXV TYPE DMQ DMQ EXV SCREENS Screen Text Description EXV TYPE...

Page 32: ...r outdoor coil Measured in degrees Fahrenheit VLV TYPE DEVIATON This screen will show that this is a factory deviation Press and hold the UP button for 10 seconds to access the individual valve config...

Page 33: ...resent BIN2 This green LED lights up when Compressor Status 2 input has 24VAC present BIN3 This green LED lights up when the Coil Temperature input has 24VAC present BIN4 This green LED lights up when...

Page 34: ...ltage with meter set on DC volts Place the minus lead on the GND terminal and the plus lead on the sensor input terminal being investigated TEMPERATURE RESISTANCE AND VOLTAGE FOR DISCHARGE SENSORS Tem...

Page 35: ...MPERATURE AND RESISTANCE Temp F Temp C Resistance kOhms Voltage Input VDC Temp F Temp C Resistance kOhms Voltage Input VDC 40 40 2889 60 4 98 167 75 12 73 2 80 31 35 2087 22 4 97 176 80 10 79 2 59 22...

Page 36: ...ge at the SP1 and GND terminals and compare it to the appropriate chart depending on the refrigerant in use If the temperature voltage or pressure voltage readings do not align closely with the chart...

Page 37: ...URE TRANSDUCER CHART Voltage Pressure Voltage Pressure 0 5 0 2 6 350 0 6 17 2 7 367 0 7 33 2 8 384 0 8 50 2 9 400 0 9 67 3 0 417 1 0 83 3 1 434 1 1 100 3 2 450 1 2 117 3 3 467 1 3 133 3 4 484 1 4 150...

Page 38: ...01 2 MEMOBUS communications b1 02 2 MEMOBUS communications H5 01 Drive Slave Address Default 31 1F H5 02 Comm Speed Default 3 9600 H5 03 Comm Parity Default 0 No Parity H5 04 Stop Method after comm er...

Page 39: ...as For example if this is the first module connected and there are 4 wires connected to Stepper Valve 1 and 5 wires connected to Stepper Valve 2 the screens should be configured as follows NOTE When o...

Page 40: ...8 1100 918 382 6450 controls support aaon com Monday through Friday 7 00 AM to 5 00 PM Central Time Controls Tech Support website www aaon com aaon controls technical support AAON Factory Technical Su...

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