- Data BrochureZone Control 368D 36809/96The Zone Control 368 is a microprocessor-based energy management control that uses PIDlogic to control the te
10Step 4 -After the test sequence is complete, the Test light begins flashing and the control enters a fast mode of operation. Duringthis time, the co
11Error MessagesWhenever a fault is detected in any of the sensors and / or room temperature units (RTUs), the indicator lights will flash in specific
12The installer must ensure that this control and its wiring are isolated and/or shielded from strong sources of electromagnetic noise.Conversely, thi
2Control StrategyZONING OPERATION In a multiple zone heating system, the zones may have different internal heat gains, heat losses or different tempe
3At the start of the night setback period the heat is turned off, but the heatcontained within the slab or radiator continues to heat the building and
4Common Blocks The 368 has 2 common blocks for both the RTU inputs and the relay outputs. Eachcommon block has a terminal s
5Slow Acting Zone Valves with Thermal Motors When the DIP switch is set to Thermal Motor, the 368 assumes that slow acting zonevalves w
6Exercising ProcedureThe 368 first exercises the zone valves or pumps. If a zone valve or zone pump has not been operated in the past 3 days, the 368t
7(12) terminal on the last 368 in the chain can be connected to the Zo In terminal on atekmar reset control.Note The wires from the Zone Control are p
8The following tests are to be performed using standard testing practices and proceduresand should only be carried out by properly trained and experie
9Press the Start button at the desired starting time for the UnOccupied period. Once the Start button is pressed, the 368 enters theUnOccupied period
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