3014 HOYT AVE 2023-10-25 - Laserfiche WebLink

Mechanical Specifications Single Source Power Entry that shall be gravity closing and prohibit entrance of This accessory when used with electric heat accessory outside air on equipment"off'cycle. Economizer shall allow single source power connection to unit and requires BAYRLAY004A relay kit to interface the heater combination. Single source power entry kits economizer to the heat pump. shall have specific matching heater(s). Kit shall include Manual Outside Air Dampers high voltage terminal blocks,fuse blocks and fuses, Rain hood and screen shall be field installed. Suitable cut-to-length interconnecting wiring,and junction box for up to 25%outside air. (if required)to provide power sources with fuse protection as required for both the unit and accessory Start Kit heater. Kit components shall install within the heater Extra compressor starting capacity for single phase cabinet in the heater access section.Single source equipment. branch power circuit shall be protected and wired in Control Options accordance with local codes. Standard Indoor Thermostats Fully Modulating Economizer Two stage heating/cooling or one stage heating/ This accessory shall be field installed and be composed cooling thermostats shall be available in either manual of the following items:0-100%fresh air damper, or automatic changeover. damper drive motor,fixed dry bulb enthalpy control, Programmable Electronic Night Setting Thermostat and low voltage pigtails for electrical connections. Solid state enthalpy or differential enthalpy control is Programmable electronic thermostat shall provide optional. Economizer operations shall be controlled by heating setback and cooling setup with 7—day the preset position of the enthalpy control.A programming capability. 1 H/1C or 2H/2C models barometric relief damper shall be standard with the available. economizer and provide a pressure operated damper 14 4YCC4036A-SUB-1 H-E N