ECR International ARGO AR Series Installation, Operation & Maintenance Manual Download

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Manufactured by:

ECR International Inc

2201 Dwyer Avenue, Utica, NY 13501

Tel. 800 325 5479

www.ecrinternational.com

PN 24005122 REV. D [11/15/2021]

AR822-II

AR861-2II

AR861-3II

INSTALLATION, OPERATION

& MAINTENANCE MANUAL

ARGO AR SERIES

CONTROLS

AR822-II, AR861-2II, AR861-3II

Summary of Contents for ARGO AR Series

Page 1: ...Inc 2201 Dwyer Avenue Utica NY 13501 Tel 800 325 5479 www ecrinternational com PN 24005122 REV D 11 15 2021 AR822 II AR861 2II AR861 3II INSTALLATION OPERATION MAINTENANCE MANUAL ARGO AR SERIES CONTR...

Page 2: ...ard Wiring Schematic 10 AR861 2II AR 861 3II Applications 11 AR861 2II AR 861 3II Expansion Control 15 AR Series With DPM 2 Outdoor Reset Control 16 Replacement Parts 16 Technical Support 16 DANIMPORT...

Page 3: ...trol Failure to do so may result in breach of warranty Mounting Instructions Mount the Argo AR Series Control vertically on a solid wall or partition For your convenience it is recommended that the co...

Page 4: ...tion Contact Control Amp Draw 120VAC Z140 AR822 II 120V 60Hz 40Va DPDT 7 2 Z209 AR861 2II 120V 60Hz 75Va DPDT 7 2 Z210 AR861 3II 120V 60Hz 75Va DPDT 7 2 AR822 II Control Features Auto Reset Electronic...

Page 5: ...L 6 TO 7 INCH LBS AR822 TT ARGO TT T T R W 24V C 5 6 NO 6 NC RELAY Factory Installed Jumper Between L1 3 Class 2 Terminals Primary Terminals INSTALLATION MANUAL AND OPERATING INSTRUCTIONS AR822 II CON...

Page 6: ...NOT USE AR822 II Dual Zone Application without Tankless Coiler Boiler AR822 II Single Zone Application with Tankless Coil Boiler AR822 II APPLICATIONS INSTALLATION MANUAL AND OPERATING INSTRUCTIONS 6...

Page 7: ...ZONE 3 4 3 1 2 4 3 AZ 5 ZONE 4 1 2 4 3 3 ZONE 5 1 2 4 SUPPLIED WITH RELAY AZ 5 STAT STAT STAT STAT STAT VALVE VALVE VALVE VALVE VALVE DOMESTIC HOT WATER L N 120 VAC JUMPER N 120 VAC L HEATING ZONE PUM...

Page 8: ...for heat the corresponding zone LED is illuminated 2 The relay for the corresponding zone will then close 3 A R terminals will close starting the boiler 4 The corresponding GZ HZ terminals will be en...

Page 9: ...RELAY RELAY RELAY Class 2 Terminals Primary Terminals INSTALLATION MANUAL AND OPERATING INSTRUCTIONS AR861 2II CONTROL BOARD WIRING SCHEMATIC 9 PN 240005122 Rev D 11 15 2021...

Page 10: ...RELAY RELAY RELAY RELAY Class 2 Terminals Primary Terminals INSTALLATION MANUAL AND OPERATING INSTRUCTIONS AR861 3II CONTROL BOARD WIRING SCHEMATIC 10 PN 240005122 Rev D 11 15 2021...

Page 11: ...illi Volt Gas Valve RELAY RELAY RELAY RELAY Each of the low voltage controllers SPST Thermostats will actuate a circulator and start the burner when used in conjunction with an isolated switch aquasta...

Page 12: ...e 120 VAC L1 Hot 24V Transformer Priority T Stat L8148 Primary Wiring To Burner or Burner Control Do Not Use Class 2 Wiring AR861 3II Primary Wiring Jumper Priority Circ T Stat T Stat T T 1 2 Circ G W...

Page 13: ...AR861 3II APPLICATIONS WARNING AR relays will not work properly if 120 VAC polarity is not the same at 120 VAC L and N terminals on both AR control and boiler aquastat The neutral and hot wires must...

Page 14: ...HZ2 GZ3 HZ3 Circ L2 G 120 VAC L1 Hot A Priority T Stat Primary Wiring Burner Class 2 Wiring AR861 3II Primary Wiring Jumper Priority Circ T Stat T Stat L8124 A or C T T L1 L2 Cad Cell Circ G W L R GZ1...

Page 15: ...BOILER T T DOMESTIC WATER HOT JUMPER JUMPER TRIPLE RELAY AR861 3 II ARGO TRIPLE RELAY AR861 3 II ARGO The two controls on this page are capable of running six zones When they are installed as shown b...

Page 16: ...lacement Part Part Description Argo Part Number Replacement Control Relay R35C For technical support on this and all Argo products please contact ECR International Technical Service at 1 800 325 5479...