In addition the preloaded interfaces also make it easy for operations in schedule setting temperature compensation and remote control etc. L low speed control input for onboard relay.
Modular Room Control Mrc Series Digital Thermostat Pdf
Fcu control panel wiring diagram. No programming required intuitive interface wiring diagram fcu tpd series thermostat sc series 4 ch relay board rl1com rl1nc rl1. The control strategy is as follows. Fcu digital controller provided by mscc. Woods 1 scale none job sheet 1 of 13 7 ahu 2 wiring diagram 9 boiler panel 10 boiler panel expansion. M medium speed control for onboard relay. Package ac controll wiring diagram with thermostat rywg wire.
Fused connection unit wiring fcu how to wire fused spur duration. No rl2 rl3 rl4 rlcom switch ac in gnd vs d d gnd d d vs. Convenience terminal tied to p22 heat quick connect for factory termination to eh relay if applicable. 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. It may change subject to the chiller unit and must comply with local and national code and regulations. Siemens wiring an sqs65u actuator with modulating control signal.
Primary drain pan high level sensor hhws 0 fcu control diagram not to scale filter supply fan t occupancy sensor notes. Thermostat wiring diagrams for heat pumps heat pump thermostat wire diagrams. Dc motor fcu and thermostat wiring details in hindi and urdu. 2 traditional control method of fcu a diagram of a traditional control strategy for a fcu is described in fig. 1 control points of the fcu rmsptc fig. W1 tie point for hot water valve actuator or 1s t stage eh control input and thermostat heating output.
Heat pumps are different than air conditioners because a heat pump uses the process of refrigeration to heat and coolwhile an air conditioner uses the process of refrigeration to only cool the central air conditioner will usually be paired with a gas furnace an electric furnace or some other method of heating. 3 fcu wiring 5 ahu flow diagram 6 ahu 1 wiring diagram cover page pittsburgh air systems inc. 2 trmspth and trmsptc are room temperature setting values in winter and summer mode respectively. Electrical wiring connection this is a proposed wiring connection. 11 1 panel blower cover fw series c 12 1 assy auxilliary drain pan 13 1 rack filter fwc series c 14 1 filter 15 1 control enclosure 16 1 control enclosure cover 18 1 assy coil fw 19 1 eh assembly fw series c 20 1 assy outside air fw 21 1 panel toe space wslots fwi series c. Parallels the p15 low quick connect input.
Ll1nl2 nl2 fcu 1 fcu 2 fcu 3 hvlvcvlv hvlvcvlvll1 nl2 nl2 cvlv nl2 3wv 3wv 3wv 3wv 3wv 3wv x1 x2 x3 r s t n 3wv x1x2x3 3 way valve chiller relay 220 240v10a. Fcu traditional valve connection installation time duration.
Gallery of Fcu Control Panel Wiring Diagram
