User Manual tSENSE VAV Disp -, temperature- and relative humidity transmitter General for wall mounting measures indoor air carbon dioxide concentration, temperature and tSENSE VAV relative humidity in rooms. is available with colour touch display (LCD). tSENSE VAV The unit connects to Direct Digital Control (DDC).
Opening of housing Figure 1 Download of software UIP5 senseair.se/products/software/uip-5/ Figure 2: Connection to PC via phone jack Connect Interface cable USB – 3.5mm Art.no.:00-0-0070 Enter PIN code ⓿ Power ON PIN1 Delivered product 0000, Code off PIN2 Delivered product 2001 (if not implemented: 0000) ❶...
0 - 10 VDC 900 - 1000ppm Table 1. Default output configurations of tSENSE VAV Figure 3: Screw Terminal The sensor is supplied with 0 - 10VDC linear analogue outputs for Out(1), Out(2) and Out(3) (see Table 1). Alternative output ranges can be configured via touch display and/or PC software UIP (version 5 or later).
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e.g. The largest demand from Proportional-bands is OUT1. Max of Out1_a/ Out1_b/ Out1_c minus (sub) Out1_d => OUT1 Out1Standard Out1_a: CO has a Proportional-band of 600-900ppm Out1_b: Temp has a Proportional-band of 22-23°C Out1_c: RH has a Proportional-band of 75-85%RH Out1_d: Disabled Out1_a Out1_b...
Voltage range Max (the same approach with “Min”) ❶ ❷ ❸ ❹ Utgångar ❺ ❻ ❼ ❽ Out2 Out2_a 10.0V, 9.9V..5.0V.. ❾ ❿ UIP5 Select source ❼ ❽ ❾ ❿ Source ❶ ❷ UIP5 Source: CO selected Save Document Page UMA 187 6 (24)
❸ NOTE! UIP baudrate ≠ RS-485 baudrate if is connected via phone jack (see fig. 2). tSENSE VAV UIP baudrate = RS-485 baudrate if is connected via screw terminal (see fig. 3). tSENSE VAV To change settings via UIP requires Reset (Power OFF – Power ON) to execute them.
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Connect meter ❶ ❷ ❸ Information Document Page UMA 187 10 (24)
Lower right corner of screen NOTE! UIP baudrate ≠ RS-485 baudrate if is connected via phone jack (see fig. 2). tSENSE VAV UIP baudrate = RS-485 baudrate if is connected via screw terminal (see fig. 3). tSENSE VAV To change settings via UIP requires Reset (Power OFF – Power ON) to execute them.
Toggle (Time and CO and/or Temperature and/or Humidity Toggle time ❸ ❹ ❺ ❻ ❼ ❽ ❾ ❿ ⓫ ⓬ ⓭ Toggle CO and/or Temperature and/or Humidity ❸ ❹ ❺ ❻ ❼ ❽ ❾ Will NOT show up Document Page UMA 187 15 (24)
Calibration options CO ❹ ❺ Zero cal/Background/Target cal ❻ ❼ ❽ ❾ UIP: If reference meter shows e.g. CO -value ❿ ⓫ 500ppm set Target to 500 Background calibration button ❶ ❷ Press 15s, until… Green LED blinks twice Document Page UMA 187 17 (24)
Offset Temperature/Humidity ❶ ❷ ❸ ❹ ❺ ❻ ❼ 0.0..-0.1…-0.2°C Automatic system test A full system test is executed automatically at every power-up. Sensor probes are checked constantly during operation against failure by checking valid dynamic measurement ranges. System checks returns error bytes to RAM. Error codes are available by connecting the sensors to a PC with a special USB cable (art.no.
Error codes and action plans Error symbol (a wrench appears when one or several error codes are active) Bit # Error code Error description Suggested action sensor No ability to communicate Try to restart sensor by power Com. error with CO2 sensor module. OFF/ON.
CO calibrations, unless some special situations have occurred. Software can be downloaded free at www.senseair.com. USB-cable and zero calibration kit can be ordered from SenseAir. Check can be done on site without interfering with ventilation system. Document Page...
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