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Summary of Contents for Neptronic PTC
- Page 1 Control Equipment modulating wall thermostat NEP04/03 www.hvacquick.com 877-711-4822 PAGE 1...
- Page 2 Control Equipment specifications: specifications: specifications: specifications: specifications: power input: 24 vac ±20% power consumption: 2va minimum 17va maximum (all outputs used at maximum current output) signal outputs: 0 -10 vdc, cooling 0 -10 vdc, cooling high demand 0 -10 vdc, heating 0 -10 vdc, heating high demand 2 TPM outputs, 1 or 24 to 29 vdc 0.5 - 5 vdc actual temperature...
- Page 3 The ptc is a powerful microprocessor based menu driven temperature controller for heating and cooling applications. Please read the following information to maximize the potential of this powerful thermostat.The following are some highlights of the ptc: * p.i. analog heating and cooling outputs * intelligent self-optimizing morning self start * 2 sequential p.w.m.
- Page 4 2 regardless of the heating de- to 10vdc. This output may be 6 heating high demand output 0 mand. placed in parallel with many ptc to 10vdc. This output may be cooling high demand outputs to placed in parallel with many ptc...
- Page 5 All of the programming of the ptc is carried out at the thermostat. No program- ming tool is required, and the programming sequences are all menu driven. Description of all programming steps is done in the order in which they appear while actually programming the thermostat.
- Page 6 * Note: If you want to program all functions in F skip to message #8 "d l " step 1 of each function will be displayed (in order) for 2 seconds, and then the ptc will skip to the next function. ptc thermostat programming modes When the ptc is turned on, it automatically displays the actual temperature in C.
- Page 7 Control Equipment program level organization: cont. When the ptc is turned on. it is automatically in user Push MENU again. The third program level message mode. In this mode only the setpoint may be changed ( Ca ) will be displayed for 2 seconds, (within the limits set by the minimum and maximum followed by the setpoint of contact A.
- Page 8 Push MENU again. The fourth program level mes- will allow you to tailor the response of the ptc to any sage ( C b ) will be displayed for 2 se- given application. For most V.A.V applications, the...
- Page 9 The ptc's temperature sensor is factory calibrated. 3) turn the power back on to the ptc (or plug it back However you may wish to adjust this calibration, par- into it's sub-base). ticularly if you are using an external temperature sen- sor.
- Page 10 Control Equipment installation: designed to fit on standard 2020 electrical box, thermostat box, or directly on dry-wall. ensured to align pin guides with the base- board for proper fitting. to open: dimensions for wall mounting. grab top and bottom of (Suggested cut-out for terminal front cover and pull in a block.)
- Page 11 Control Equipment typical applications: central cooling with baseboard heating (on/off) BBMS2000 damper motor Heater Fan on 24 hours modulating wall thermostat cooling unit Terminal strip Notes: use intermediate relay R for high current load (over 1A) discharge air temp control with remote temp indicator return duct heater...
- Page 12 Control Equipment Two typical zone VAV box control. Cooling ramps modulates VAV Box actuator, heating ramps modulates terminal reheat, high cooling demand cycles A/C unit. (For any number of zones) BBMS2000 modulating damper wall motor thermostat triac heater switch BBMS2000 damper motor modulating...
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