Paragon ERC-2 Installation Data Download Page 7

7

Parameters (Continued)
Example 1 - To adjust the time-of-day

-  Press and hold SET for 5 seconds
-  Press SET again
-  Press UP or DOwN until the correct time appears on the display
-  Press SET to accept the new time
-  Press DOwN twice to exit the programming mode

Example 2 - To set one defrost a day, at 11:59 PM

-  Press and hold SET and DOwN for 10 seconds
-  Press DOwN six times to go to the Defrost Interval (

dFin

)

-  Press SET to change the parameter
-  Press DOwN until 

tdAy

 appears on the display

-  Press SET to accept the option
-  Press DOwN eight times to go to the Number of Defrosts (

noDF

)

-  Press SET to change it
-  Press UP or DOwN until 

1

 appears on the display

-  Press SET to accept the change
-  Press DOwN to go to Defrost Start Time (

dEF1

)

-  Press SET to change the time
-  Press UP or DOwN until the 

11:59

 PM appears on the display

-  Press SET
-  Press DOwN ten times to exit the programming level

ERROR CODES

Display

Control Status

Er 1

ERC Fault – software or hardware failure

Er 2

ERC Communication Fault – indicates that there is a 

problem with the display module cable

Er 3

zone Sensor Fault – indicates an open or shorted 

temperature sensor

Er 4

Evaporator Sensor Fault – indicates  an open or shorted 

evaporator sensor

Er 6

Low Temperature Alarm – indicates that the 

temperature has dropped below the low alarm setpoint

Er 7

High Temperature Alarm – indicates that the 

temperature has gone above the high alarm setpoint

For Error Codes 1 and 2 cut the power to the unit and correct the 

problem to reset the display.
For Codes 3 and 4, press the UP or DOwN button on the display to 

reset the error message. If the display still shows the message, the 

sensor must be replaced.
The Error Codes 6 and 7 will be automatically reset once the 

temperature is back within the two setpoints.

TeChNICAL sPeCIFICATIONs

input Power:

 120/208-240V AC 50/60 Hz (+10, -15%)

Power Consumption:

 5VA @ 120/240V AC

Zone and Evaporator Coil Temperature Sensors:

  

NTC thermistor. Range – 40°F to 199°F

Ambient Operating Conditions:

  

– 40°F to 122°F; 0 to 95% RH (non-condensing)

Display Module Dimensions:

 2.75”w x 1.10”H x 1.38”D

Case Dimensions:

 4.40”w x 7.82”H x 3.80”D

Shipping weight:

 3.0 lbs.

Agency Approvals:

 

c-UR-us Recognized Component – Models ERC2-1xxxxx & ERC2-3xxxxx  

c-UL-us Listed Product – Models ERC2-2xxxxxx & ERC2-4xxxxx 

NSF International Certified – Models ERC2-1xxxxx & ERC2-2xxxxx

Output Relay Ratings:

Compressor: SPST NO

120V AC

208V AC

240V AC

Horsepower Rating (HP)

1

1.5

2

FLA / LRA

16 / 96

12 / 72

12 / 72

Pilot Duty

470

470

470

Defrost: SPST NO

120V AC

208V AC

240V AC

Resistive Amps

16

16

16

Horsepower Rating (HP)

1/2

3/4

1

Pilot Duty (VA)

470

470

470

Evaporator fan: SPST NO

120V AC

208V AC

240V AC

Resistive Amps

16

16

16

Horsepower Rating (HP)

1/2

3/4

1

FLA / LRA

10 / 59

8 / 48

8 / 48

Pilot Duty (VA)

470

470

470

Alarm: SPST NO

120V AC

208V AC

240V AC

Resistive Amps

5

5

5

Pilot Duty (VA)

240

240

240

Summary of Contents for ERC-2

Page 1: ... the Clock It maintains the correct time of day for up to 100 hours Microprocessor Based Electronics High reliability and repeatability FCC Compliance This device complies with CFR 47 Part 15 Class A FCC requirements Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 This device must accept any interference received including interference th...

Page 2: ...ation time amount of time for the defrost duration It also functions as a back up for temperature termination Defrost termination temperature temperature that will cause the defrost to terminate if reached before defrost duration time Fan start temperature temperature that will cause the fan to re start after defrost Setpoint Setpoint temperature cut out a setpoint temperature can be programmed to...

Page 3: ...re in compliance with all federal state and local requirements including without limitation all requirements imposed under the National Electric Code and any applicable building codes CAUTION To prevent possible electric shock or equipment damage disconnect electrical power to the unit before and during installation DO NOT restore electrical power to the unit until the control is properly installe...

Page 4: ...rsion 2 Connect the defrost device heater or hot gas solenoid to the terminal in the control Figs 10 and 11 3 Connect the wire from L1 120V AC or 208 240V AC line to the terminal marked as COM 4 Connect also the fan wires to the terminals marked as FAN 5 Use the alarm connections to connect an alarm to the control as shown in Figures 10 and 11 Figure 10 Load AC Input Connectors Quick Connects Figu...

Page 5: ...displayed Step 4 Press SET to accept the new time Step 5 Press DOWN to go to the next parameter Setpoint Temperature SEt cut out Step 6 Press SET to change the setpoint temperature Step 7 or Press UP or DOWN to go to the desired setpoint The range is 40 to 60 F or 40 to 16 C Step 8 Press SET to accept the change Step 9 Press DOWN to exit the first level of programming Note 1 During programming if ...

Page 6: ...from 0 to 59 minutes Compressor Run Time CPrn Time the compressor will run between defrosts Number of Defrosts nodF Number of defrosts per day from 0 to 8 0 means 1 defrost every 48 hours Defrost Start Time dEF1 8 Start time of each defrost Defrost Duration dEFd Defrost duration time back up for defrost termination temperature Range from 0 minutes to 4 hours Fan Delay FAnd Delay time for the fan a...

Page 7: ...rature Alarm indicates that the temperature has gone above the high alarm setpoint For Error Codes 1 and 2 cut the power to the unit and correct the problem to reset the display For Codes 3 and 4 press the UP or DOWN button on the display to reset the error message If the display still shows the message the sensor must be replaced The Error Codes 6 and 7 will be automatically reset once the temper...

Page 8: ... Ranco Paragon and Uni Line are trademarks of Robertshaw its subsidiaries and or affiliated companies All other brands mentioned may be the trademarks of their respective owners For Technical Service Telephone 1 800 445 8299 TechnicalService robertshaw com www uni line com www robertshaw com 2015 Robertshaw 10 15 7515010 Rev E 8 ...

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