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Environmental & Combustion Controls
W859F1005
Economizer for Modutrol Motors
Hazmat# UN1993 Flammable liquid, n.o.s.

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Overview
Contain all controls needed to operate an outdoor return air damper system, when used with an M91XX Modutrol IV Motor with internal balancing relay.

Product Prices
Package Type Product Base Price($) Order Quantity
U
1 + $1,367.21
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Features

• Can be connected to the commercial thermostat to provide a totally integrated control system that locks out the economizer during the heating system.
• Used with an H205A or H705A Enthalpy Control to provide maximum economy in high humidity areas.
• Includes lead wires for remote minimum position potentiometer and remote changeover switch. 24 Vac power supply only.
• Mounts in place of Modutrol IV Motor cover, when used with 203977A bracket.
• Weatherproof screw-on caps prevent accidentally changing control adjustments.
• Hook provided to support device on side of Modutrol IV Motor during wiring.
Product Specifications  Back To Top
Description Economizer for Modutrol Motors
Output Series 90
Voltage 24 Vac
Frequency 50 Hz
Frequency 60 Hz
Contact Ratings 1 A @ 24 Vac
Dimensions (in.) 5 13/16 in. high x 4 1/8 in. wide x 3 11/32 in. deep
Dimensions (mm) 148 mm high x 105 mm wide x 85 mm deep
Approvals, Underwriters Laboratories Inc UL and CSA recognized for field wiring.
Comments throttling range: 10 F (6 C) Requires 203977A bracket for mounting on Modutrol IV motor.
Comments 135 ohm mixed air temperature controller
Used With M91XX Modutrol IV motor

Literature and other Resources Download Back To Top
Product Data - (W859F Economizer Control Package)
W859 Economizer Control Packages Main(Photo_BW - Web Quality Image)
W859 Economizer Control Packages Main(Photo_BW - Print Quality Image)
Removing excess bulb support Installation(LineArt)
Removing excess bulb support Installation(LineArt - Web Quality Image)
Securing capillary in bulb holder Installation(LineArt)
Securing capillary in bulb holder Installation(LineArt - Web Quality Image)
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