WattMaster GPC Plus Controller General Info and App Guide

GPC Plus Controller Information Guide System Plus Plus Controller MEG POINT PLUS REV 2 ADJ Dia of 4 OE331 21 General Purpose Con Plus GPC Plus is used for con equipment or processes that can be controlled using HVAC controllers Prism computer front end software is to interface with the GPC Plus con functions The GPC Plus Controller the flexibility to control schedule monitor equipment such as unit exhaust fans motorized louvers The GPC Plus has 6 configurable which will accept signals from temperature sensors 4 20mA 0 5VDC transmitters or dry contact An additional modular input is for connection of an OE271 pressure sensor The GPC Plus 5 relay outputs for on off control 2 analog outputs With the addition the OE352 2 Slot Expansion Base and 1 OE357 4 Relay Expansion 4 additional relay outputs are providing for a maximum of 9 relay outputs The GPC Plus also 5 separate 2 event per day sched each with its own optimal start func built in In addition the GPC Plus lead lag start capabilities GPC Plus is provided with an integral backplate for mounting inside of a control enclosure It is recom that the GPC Plus be mounted in the HVAC unit control enclosure or in a control enclosure in the equipment room An optional factory control enclosure for the GPC Plus is available Data Consumption Temp Humidity of Allowed Inputs Available Pressure Inputs Inputs Available Year Warranty Volt AC Weight VA Maximum Network Connection to 149 Protocol RH Non Condensing Communications Plus Controller lb Open Protocol Token Passing 9600 Baud III 10kohm sensors Total Relay Qty On Board sensors Binary Contact Binary Contact Relay Power Rating Analog Output Qty Relay Qty Available With Expansion Board Modular Analog Output Signal Optimal Start Schedules 2 Event per day Lag Scheduling Amp 24 VAC VDC Total 1 for Each Schedule Output can be Configured reserves the right to change specifications without notice WMS OE331 21 GPCPlusController 01A doc 1 of 1 Power Relay Outputs Relay Outputs Are On Board For Control Of When 4 Additional Outputs Are By Using The OE357 4 Relay Expansion See Below Communication Loop Wiring Is Through To T R To R SHLD To SHLD Loop RS 485 Baud To Device On Local Loop DIN Connector Connection Of Modular Tool Resistor Typical Inputs AIN1Thru AIN7 Be Used For 10kOhm III Thermistor 0 5VDC 4 20mA Signal Or Dry Closure Inputs Required When Using Sensors or With 4 20 mA Input The Pull up Resistor For Input Being Used Must Be From The Controller And A 250 Ohm Resistor Be Wired Between The Input And The Ground Terminal The Controller Board Plus Controller PLUS MEG REV 2 POINT ADJ Used Input AIN6 Can Only Be Used Connection Of A Static Pressure With Modular Connector If Req VAC Must Be Connected So That All Wires Remain Common Failure To So Will Result In Damage To The To Board When Used Tubing To High Pressure Bottom Tube and Route To Static Pickup Probe Located In Unit Leave Port Marked Open Atmosphere Additional Relay Outputs Available By Using The 4 Relay Output Board The 2 Slot Expansion Board Is also To Mount The Board Voltage Transformer VA Mini mum IO BD IO BD Relay Output VAC Must Be Connected So All Ground Wires Remain Wiring To Be In Accordance With And National Electrical Codes Specifications Communication Wiring To Be 18 Minimum 2 Conductor Twisted With Shield Belden 82760 Or Address Switches Are Before Installation Is Recommended That All 2 Slot Expansion Base Board NAME BY Crews Of 2 Plus Controller Switch Should Be The OFF Position Shown Switch Switch Shown Is For Address 1 Switch Shown Is For Address 13 Address For Each Controller Be Unique To The Other Controllers The Local Loop Auto Zone Systems The Address Must Be Between 18 to 30 All Other Systems The Address Can Be Set