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Instruction Manual for PPI models including: HumiTherm-i Pro Enhanced Temperature Humidity Indicator, HumiTherm-i Pro, Enhanced Temperature Humidity Indicator, Temperature Humidity Indicator, Humidity Indicator, Indicator
Operation Manual This brief manual is primarily meant for quick reference to wiring connections and parameter searching. For more details on operation and application;
Digital Humidity Indicator | Temperature Humidity Indicator - PPI
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DocumentDocumentHumiTherm-i Pro Enhanced `Temperature + Humidity' Indicator (with Dry/Wet RTD Input Selection) PAGE-10 : TEMPERATURE - ALARM PARAMETERS Parameters Settings (Default Value) Temperature Alarm Type None Process Low Temperature Alarm Setpoint Temperature Alarm Hysteresis Process High (Default : None) -50.0 to 150.0°C or -58.0 to 302.0°F (Default : For Process Low : -50.0 For Process High : 150.0) 0.1 to 25.0 °C or °F (Default : 0.2) Temperature Alarm Logic Temperature Alarm Inhibit Direct Reverse (Default : Direct) No Yes (Default : Yes) PAGE-11 : RELATIVE HUMIDITY - ALARM PARAMETERS Parameters Settings (Default Value) %RH Alarm Type None Process Low %RH Alarm Setpoint %RH Alarm Hysteresis Process High (Default : None) 0.0 to 100.0% (Default : For Process Low : 0.0 For Process High : 100.0) 0.1 to 25.0% (Default : 0.2) %RH Alarm Logic Direct %RH Alarm Inhibit Reverse (Default : Direct) No Yes (Default : Yes) Operation Manual This brief manual is primarily meant for quick reference to wiring connections and parameter searching. For more details on operation and application; please log on to www.ppiindia.net PAGE-12 : INPUT CHANNEL CONFIGURATION PARAMETERS Parameters Settings (Default Value) Input Type For Temp Sensor Refer Table 1 (Default : RTD) Signal Low For Temp Sensor Signal High For Temp Sensor Temperature Range Low Input Type 0 to 20 mA 4 to 20 mA 0 to 1.25 V 0 to 5 V 0 to 10 V 1 to 5 V Settings 0.00 to Signal High 4.00 to Signal High 0.000 to Signal High 0.000 to Signal High 0.00 to Signal High 1.000 to Signal High Default 0.00 4.00 0.000 0.000 0.00 1.000 Input Type 0 to 20 mA 4 to 20 mA 0 to 1.25 V 0 to 5 V 0 to 10 V 1 to 5 V Settings Signal Low to 20.00 Signal Low to 20.00 Signal Low to 1.250 Signal Low to 5.000 Signal Low to 10.00 Signal Low to 5.000 Default 20.00 20.00 1.250 5.000 10.00 5.000 -199.9 to 999.9 (Default : 0.0) Temperature Range High Zero Offset For Temp Value -199.9 to 999.9 (Default : 100.0) -25.0 to 25.0 (Default : 0.0) Input Type For Humidity Sensor Signal Low For Humidity Sensor Signal High For Humidity Sensor %RH Range Low %RH Range High Refer Table 1 (Default : 0 to 5 V) Input Type 0 to 20 mA 4 to 20 mA 0 to 1.25 V 0 to 5 V 0 to 10 V 1 to 5 V Settings 0.00 to Signal High 4.00 to Signal High 0.000 to Signal High 0.000 to Signal High 0.00 to Signal High 1.000 to Signal High Default 0.00 4.00 0.000 0.000 0.00 1.000 Input Type 0 to 20 mA 4 to 20 mA 0 to 1.25 V 0 to 5 V 0 to 10 V 1 to 5 V Settings Signal Low to 20.00 Signal Low to 20.00 Signal Low to 1.250 Signal Low to 5.000 Signal Low to 10.00 Signal Low to 5.000 Default 20.00 20.00 1.250 5.000 10.00 5.000 -199.9 to 999.9 (Default : 0.0) -199.9 to 999.9 (Default : 100.0) Parameters Wet-bulb Temperature Zero Offset %RH Zero Offset Settings (Default Value) -25.0 to 25.0 (Default : 0.0) -99.0 to 99.0 (Default : 0.0) PAGE-13 : SUPERVISORY PARAMETERS Parameters Settings (Default Value) Unit Selection for Temperature °C °F (Default : °C) Dry-Bulb Temperature and % RH Min / Max No Monitoring Yes (Default : No) Password For Resetting PV High - Low 0 to 250 (Default : 0) Slave Id Baud Rate Parity Communication Write Enable 1 to 127 (Default : 1) 4800 9600 19200 (Default : 9600) None Even Odd (Default : Even) No Yes (Default : Yes) 101, Diamond Industrial Estate, Navghar, Vasai Road (E), Dist. Palghar - 401 210. Sales : 8208199048 / 8208141446 Support : 07498799226 / 08767395333 E: sales@ppiindia.net, support@ppiindia.net PAGE-14 : DE-HUMIDIFIER CONTROL PARAMETERS Parameters Settings (Default Value) De-humidifier Control Disable De-humidifier Setpoint Enable (Default : Disable) 0.0 to 100.0 (Default : 0) De-humidifier Hysteresis 0.1 to 99.9 (Default : 2.0) PAGE - 0 : OPERATOR PAGE AND PARAMETERS Parameters Settings (Default Value) Maximum Dry Bulb Temperature Value View Only Minimum Dry - Bulb Temperature Value View Only Maximum %RH Value Minimum Peak of RH Reset Command Reset Pass - Code View Only View Only No Yes (Default : No) 0 to 250 (Default : 0) Jan 2022 Table 1 FRONT PANEL LAYOUT Option What it means 3-wire, RTD Pt100 Range (Min. to Max.) Resolution -199.9 to +600.0 °C / -199.9 to 999.9 °F 0.1 °C / °F 0 to 20mA DC current 4 to 20mA DC current Reserved (Don't Select) 0 to 1.25V DC voltage 0 to 5.0V DC voltage 0 to 10.0V DC voltage 1 to 5.0V DC voltage -199.9 to 999.9 units 0.1 units ELECTRICAL CONNECTIONS Upper Readout Temperature Alarm Indicator °CA %RH Alarm Indicator RHA HumiTherm-i Pro DHO L2 De-Humidifier Output Indicator L1 L3 Serial Comm. Indicator COM L4 PAGE Key DOWN Key Symbol Key PAGE Keys Operation Function Press to enter or exit set-up mode. Lower Readout ENTER Key UP Key DOWN Press to decrease the parameter value. Pressing once decreases the value by one count; keeping pressed speeds up the change. Press to increase the parameter value. Pressing UP once increases the value by one count; keeping pressed speeds up the change. ENTER Press to store the set parameter value and to scroll to the next parameter on the PAGE. TEMP. ALARM RLY NC C NO SSR SSR NC C NO RLY RH ALARM TEMP INPUT +- mA/V RTD RH INPUT +- mA/V RTD RS485 B+ B- + 17 16 15 14 13 12 11 10 18 9+ 19 8- 20 7 21 6 1 2 3 4 5 L N 85~264 VAC NO C + Relay EXC DE-HUM 5/12/24V PV Error Indications for Dry Bulb Temperature Message Error Type Over-range Dry Bulb Temp. above Max. Range Under-range Dry Bulb Temp. below Min. Range Sensor Open Dry Bulb Sensor (RTD) Broken / Open Message PV Error Indications for Relative Humidity (RH) Error Type Cause Over-range Wet Bulb Temperature above Max. Range Under-range Wet Bulb Temperature below Min. Range Sensor Open Wet Bulb Sensor (RTD) Broken / Open RH Error This error is indicated in the following cases : · Dry Bulb Temperature above 102.0°C. · Dry Bulb Temperature below -20.0°C. · Wet Bulb depression beyond: 50.0°C for Dry Bulb Temperature above 0°C 5.6°C for Dry Bulb Temperature below 0°C Display Freezes To 100.0% Display Freezes To 0.0% This error is indicated in the following cases : · Wet-Bulb Temperature exceeds Dry-Bulb Temperature. · Computed % RH above 100.0%. Computed % RH is below 0.0%.