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Manufactured by: 

ECR International Inc.   

2201 Dwyer Avenue, Utica, NY 13501 

Tel. 800 325-5479 

www.ecrinternational.com  

PN 240005132 Rev. D [11/15/2021]

INSTALLATION, OPERATION 

& MAINTENANCE MANUAL

Information and specifications outlined in this manual in effect at the 

time of printing of this manual. ECR International, Inc. reserves the 

right to discontinue, change specifications or system design at any 

time without  notice and without incurring any obligation, whatsoever.

ARGO DPM-2 

OUTDOOR TEMPERATURE 

SETBACK CONTROL

DPM-2

Summary of Contents for ARGO DPM-2

Page 1: ...OPERATION MAINTENANCE MANUAL Information and specifications outlined in this manual in effect at the time of printing of this manual ECR International Inc reserves the right to discontinue change specifications or system design at any time without notice and without incurring any obligation whatsoever ARGO DPM 2 OUTDOOR TEMPERATURE SETBACK CONTROL DPM 2 ...

Page 2: ...ctions 5 OutdoorSensorInstallation 5 WaterSupplySensorInstallation 5 Electrical Specifications Wiring 6 DPM 2 Setup 6 Wiring Applications 7 Sequence of Operation 10 Troubleshooting 10 Replacement Parts 11 Technical Support 12 TABLE OF CONTENTS Keep this manual near boiler Retain for future reference 2 PN 240005132 Rev D 11 15 2021 ...

Page 3: ...PM 2 Outdoor Temperature Setback Control with its installation and operation to assure normal trouble free operation Argo controls are designed and manufactured with quality components for maximum life and durability and require minimal service To ensure a satisfactory installation it is imperative that the instructions be followed carefully before operating the control Failure to do so may result...

Page 4: ...Block 2 Outdoor Sensor Terminal Block 3 Priority Input Terminal Block 4 Priority LED 5 Max Temp Trim Pot 6 Differential Trim Pot 7 Reset On LED 8 Power Switch 9 24 VAC IN Common Terminal Block 10 To Boiler T T Terminal Block 11 From T Stat or X X Terminal Block 12 Ribbon Cable Data Port 13 Reset Ratio Trim Pot 4 PN 240005132 Rev D 11 15 2021 ...

Page 5: ...es amplified by mounting surfaces such as sheet metal plasterboard and similar materials place rubber or felt washers between the case and the mounting surface 1 Position the control and mark the mounting holes 2 Start screws not provided for the keyhole type mounting holes in the upper corner s Tighten the screws down to about 3mm from the surface 3 Hang the control on the screw s position the ca...

Page 6: ...ust be N E C Class 1 CANADA C S A C22 1 Canadian Electrical Code Part 1 and any other national provincial or local code requirements Wiring must be C S A C22 1 C E C Part 1 INSTALLATION MANUAL AND OPERATING INSTRUCTIONS Electrical Specifications Wiring WARNING Electrical shock hazard Disconnect power before installing or servicing Failure to follow these instructions could result in death or serio...

Page 7: ...T USE 210 MAX TEMP OR X X FROM T STAT POWER ON O DATA PORT FROM ARM 1 5 RESET RATIO W C 1 0 5 150 0 7 0 6 0 8 1 0 180 24VAC COMMON TO T T BOILER DIFF 5 REG 2 REG 1 15 10 ON PRIORITY OUTDOOR RESET CONTROL DPM 2 OUTDOOR SENSOR WATER SENSOR PRIORITY INPUT CIRC L1 HOT N ZONE 2 24 VAC X2 END SW 2 END SW 1 X1 X1 X2 COM ZONE 1 1 2 3 4 1 2 T ON X X T T Zone Valve Controller AZ 3 ZONE 3 4 3 1 2 4 3 T T T R...

Page 8: ...WITCHES ZR ZC DPM 2 ZONE VALVE PUMP PRIORITY Z1 Z2 Z3 Z4 T T T T T T T T NOTE REFER TO AZ CP MANUAL FOR AZ CP OPERATION ON OFF KEY ON OPTION SWITCHES ZONE VALVE PUMP ZR ZC DPM 2 PRIORITY WATER SENSOR INPUT PRIORITY DO NOT USE SENSOR OUTDOOR SENSOR OUTDOOR SENSOR WATER DPM 2 ON PRIORITY TRIMPOTS FOR DO NOT USE FACTORY CALIBRATION OUTDOOR RESET CONTROL DPM 2 DO NOT USE RIBBON CABLE RED WIRE MAD 1 RE...

Page 9: ...INSTALLATION MANUAL AND OPERATING INSTRUCTIONS DPM 2 OUTDOOR TEMPERATURE SETBACK CONTROL WITH ARGO ARM 4P CONTROL 9 PN 240005132 Rev D 11 15 2021 ...

Page 10: ...o confirm RTD Sensor is functioning properly 1 Remove both RTD leads from the terminal block on the control board 2 Use a multimeter to take an ohm reading across the RTD leads A properly functioning RTD Sensor will produce a reading of approximately 1005 ohms at 70 F while a faulty RTD will read either 0 or 1 3 Replace RTD if necessary Troubleshooting Tips 1 If the setup check is okay a problem m...

Page 11: ...INSTALLATION MANUAL AND OPERATING INSTRUCTIONS REPLACEMENT PARTS DESCRIPTION PART NUMBER Temperature Sensor Z63 Outdoor Sensor Shield S60 Replacement Parts 11 PN 240005132 Rev D 11 15 2021 ...

Page 12: ... your model number available when calling Information Needed When Calling Model Number Installation Date Installer INSTALLATION MANUAL AND OPERATING INSTRUCTIONS Technical Support All specifications subject to change without notice 2021 ECR International Inc 2201 Dwyer Avenue Utica NY 13501 Tel 800 325 5479 www ecrinternational com ...

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