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ECR Argo ARH-1, Installation Manual And Operating Instructions, Page: 2 / 16

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Summary of Contents for Argo ARH-1

Page 1: ...O HYDRO AIR ZONING CONTROLS ARH 1 ARH 2 ARH 3 P N 240005131 Rev 1 1 10 06 An ISO 9001 2000 Certified Company ARH 1 ARH 2 ARH 3 ARGO Technical Support 2201 Dwyer Avenue Utica NY 13501 Corporate Sales 85 Middle Road Dunkirk NY 14048 www argoindustries com ...

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Page 3: ... Specifications Wiring 8 Sequence of Operation 9 Terminal Descriptions 9 Wiring Applications 11 Replacement Parts List 15 Technical Support 15 RETAIN THIS MANUAL FOR FUTURE REFERENCE SAFETY SYMBOLS The following defined symbols are used throughout this manual to notify the reader of potential hazards of varying risk levels DANGER Indicates an imminently hazardous situation which if not avoided WILL ...

Page 4: ...ordance with the appropriate Argo manual In stalling an electric appliance with improper methods or materials may result in serious injury or death due to fire INTRODUCTION This manual is intended to familiarize the installer and user of the Argo ARH Series of Controls with their installation and operation to assure normal trouble free operation Argo controls are designed and manufactured with qual...

Page 5: ...ts for easy troubleshooting Includes Strap On Bi Metal Aquastat to prevent cold air cir culation in heating mode 18 Month Warranty All Controls Made In The USA 100 Quality Controlled All Controls Supported by Argo Technical Training Programs PRODUCT DESCRIPTION Argo Hydro Air Zoning Controls provide the easiest way to inter face between the thermostat and air handler These dependable control relay...

Page 6: ...6 RELAY RELAY ARH 1 RELAY RELAY RELAY RELAY ARH 2 ARH CONTROL BOARD DIAGRAMS ...

Page 7: ...fied 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 The ARH 1 will require a screw to be installed in the lowe...

Page 8: ...NG WARNING ELECTRICAL SHOCK HAZARD Disconnect power be fore installing or servicing Can cause severe personal injury death or substantial property damage if ignored GENERAL WIRING NOTICE All primary wiring must be 14 AWG minimum Torque terminal screws 6 to 7 inch pounds U S A National Electric Code and any other national state or local code requirements Wiring must be N E C Class 1 CANADA C S A C2...

Page 9: ...til the water temperature drops below the aquastat setting When the thermostat calls for cooling the Argo Control energizes the outdoor condenser and starts the fan on high speed G2 Optional Freeze Protection for Hydro Coil When the Freeze Ter minals TT are shorted together as with SPST actuator the heating zone circulator will operate to circulate water through the Hydro Coil Tor additional zones...

Page 10: ...l freeze protection when TT is connected to aquastat at Hydro Coil When closed these terminals start the heating circulator but the not fan Using an SPST aquastat that closes when temperature falls to 40 F with a 5 F differential MHL 480B is recommended Air Handler Y Cooling Relay Condenser G1 Heat Fan Center Relay Low Speed G2 Cool Fan Center Relay High Speed Note One Speed Fan requires Jumper to...

Page 11: ...YDRO AIR CONTROL INSTRUCTION WIRING DIAGRAM APPLICATIONS Note Zone 1 R C terminals must be con nected and energized for board to function Note Connection for 2 Speed Fan Remove Jumper IF USED IF NOT JUMPER MUST BE INSTALLED ...

Page 12: ...move Jumper Note Zone 1 R C terminals must be con nected and energized for board to function ARH 2 TWO ZONE HYDRO AIR CONTROL INSTRUCTION 1 AIR HANDLER AND 1 PRIORITY ZONE WIRING DIAGRAM APPLICATIONS IF USED IF NOT JUMPER MUST BE INSTALLED ...

Page 13: ...ove Jumper Note Zone 1 R C terminals must be connected and energized for board to function ARH 3 THREE ZONE HYDRO AIR CONTROL INSTRUCTION 2 AIR HANDLERS AND 1 PRIORITY ZONE WIRING DIAGRAM APPLICATIONS IF USED IF NOT JUMPER MUST BE INSTALLED ...

Page 14: ...14 CONTROL EXPANSION APPLICATION Wiring Diagram for Adding ARH 1 to ARH 2 or ARH 3 RELAY RELAY RELAY RELAY RELAY RELAY ...

Page 15: ...ephone Cable C1 Freeze Stat Aquastat A11F TECHNICAL SUPPORT For technical support on this and all Argo products please contact ECR International Technical Service at 1 800 325 5479 Please have your model number available when calling Information Needed When Calling Model Number Installation Date Installer ...

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