Fcu fan coil unit control system solutions. Direct digital control system index of drawings sheet description 1 title and cover page 2 supervisory controller 3 fcu wiring 5 ahu flow diagram 6 ahu 1 wiring diagram cover page pittsburgh air systems inc.
Fcu Control Wiring Diagram Diagram Base Website Wiring
Fcu control wiring diagram. No rl2 rl3 rl4 rlcom switch ac in gnd vs d d gnd d d vs gnd d d vs thermister low medium high 2 way 3 way valve 1030v. Wiring diagram fcu tpd series thermostat sc series 4 ch relay board rl1com rl1nc rl1. The information herein provides guidance on how the product should be installed operated and maintained. Example wiring diagrams typical 24vac control drawing refer to unit control enclosure for actual order specific drawings eti fcu fcrb installation operation and maintenance. Fcu digital controller provided by mscc. Thermostat wiring diagrams heat pumps are wired for hvac control far differently than air conditioning systems so make sure you know the difference and correctly identify the type of hvac system you have installed.
Fan coil relay board fcrb installation operation and maintenance. 1the mechanical systems control contractor mscc shall be responsible for the selection of providing installing all ddc controllers control devices to accomplish the sequence of. 2 icp das co ltd. Primary drain pan high level sensor hhws 0 fcu control diagram not to scale filter supply fan t occupancy sensor notes. Additionally before you decide to change your thermostat make sure you have the correct tools especially a screwdriver and wire pliers. Fan coil unit fcu fan motor control.
These installation operation and maintenance instructions relate solely to the cheetah fan coil unit product as manufactured by caice acoustic air movement ltd.
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