Ambient temperature sensor readings out of range………………………….. 18 Communication error with one or more snow sensors………………………..18 Upper limit temperature sensor is not connected or short circuit …………... 18 Pg. 2 Tel: (856) 2882882 PYROCON19 Tel: +972-3-9626462 Fax: +972-3-9626620 Owner’s manual & Technician Settings support@meitavtec.com...
Introduction The PYROCON19 offers smart and easy control over the PYRO Snow & Ice Melting system. It can operate up to 4 snow melting zones and one auxiliary zone, with selectable sequencing method. Typical applications include driveways, sidewalks, loading docks, stairs, pavements and gutters.
Wiring diagram - with optional components and connections Supply Important! EGFPD Contactors 120VAC The PYROCON19 does not include an integral EGFPD (Equipment Ground Fault Protection External Device). transformer 120/24VAC, EGFPD needs to be 25VA provided in the end application. BMS (BACnet/Modbus)
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14-16 (slaves) These devices/sensors can be connected directly to A,B terminals on the PYROCON19 Master PYROCON19 or through multiple PYRO-JBOX junction boxes with built in 50VA, 110~24VAC transformer - Allowing connection and powering up Supply to 3 sensors. 110VAC R C A B...
The digital clock will count down the remaining time until the heaters are turned off. The snow flake icon will disappear from display as long as the heaters are turned off. Pg. 6 Tel: (856) 2882882 PYROCON19 Tel: +972-3-9626462 Fax: +972-3-9626620 Owner’s manual & Technician Settings...
Important: Changes made to technician parameters will not take effect as long as DIP switch S1 is in ON position. Save changes and exit technician settings mode Cont’ Pg. 7 Tel: (856) 2882882 PYROCON19 Tel: +972-3-9626462 Fax: +972-3-9626620 Owner’s manual & Technician Settings support@meitavtec.com...
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3. T2 sensor – When no aerial or gutter sensors are used. Snow detector Snow detector Ambient temperature Ambient sensor temperature sensor PYROSENSE-GUTTER PYROSENSE Cont’ Pg. 8 Tel: (856) 2882882 PYROCON19 Tel: +972-3-9626462 Fax: +972-3-9626620 Owner’s manual & Technician Settings support@meitavtec.com...
Press the [SELECT] and [+] buttons simultaneously again. Set point The display will show the temperature on the upper limit sensor. enabled disabled temperature on heaters sensor Cont’ Pg. 9 Tel: (856) 2882882 PYROCON19 Tel: +972-3-9626462 Fax: +972-3-9626620 Owner’s manual & Technician Settings support@meitavtec.com...
Use the [+] and [-] buttons to adjust the minutes of the working time. Manual ON Range: 00...59 minutes Default: 00 minutes minutes Cont’ Pg. 10 Tel: (856) 2882882 PYROCON19 Tel: +972-3-9626462 Fax: +972-3-9626620 Owner’s manual & Technician Settings support@meitavtec.com...
If the threshold is not reached, the logic of turning the heaters either ON or OFF will Snow detection threshold not be affected by snow detection. During countdown to threshold time, the snow flake icon will flash. Cont’ Pg. 13 Tel: (856) 2882882 PYROCON19 Tel: +972-3-9626462 Fax: +972-3-9626620 Owner’s manual & Technician Settings support@meitavtec.com...
“Test” will disappear from display. Note: If the technician did not manually exit test/commissioning mode, the unit will automatically return to normal mode after 5 hours. Cont’ Pg. 15 Tel: (856) 2882882 PYROCON19 Tel: +972-3-9626462 Fax: +972-3-9626620 Owner’s manual & Technician Settings support@meitavtec.com...
Press the [SELECT] and [+] buttons simultaneously. “P11” will appear on display. Use the [+] and [-] buttons to select between: - “ΠA” - Master (When using one PYROCON19 or when controlling other PYROCON19 devices connected to A,B as slaves) - default Master Slave - “SL”...
Move DIP switch S1 to ON position. Press and hold the [ON] button for 10 seconds. The thermostat will beep. Move DIP switch S1 back to OFF position. Pg. 17 Tel: (856) 2882882 PYROCON19 Tel: +972-3-9626462 Fax: +972-3-9626620 Owner’s manual & Technician Settings support@meitavtec.com...
Note: if output 5 is set to work together with outputs 1-4, (see “Heater output no. 5 logic” in the technician settings), it will operate the same as output 4. Pg. 18 Tel: (856) 2882882 PYROCON19 Tel: +972-3-9626462 Fax: +972-3-9626620 Owner’s manual & Technician Settings...
(Non-critical zones) Snow detection ON (Critical zones) Snow detection OFF 60 minutes for each 60 minutes for each zone for the zone remaining 9 hours Pg. 20 Tel: (856) 2882882 PYROCON19 Tel: +972-3-9626462 Fax: +972-3-9626620 Owner’s manual & Technician Settings support@meitavtec.com...
1. Refer to P03 section of the technician settings. Upper limit 2. Check the temperature value and disable the sensor if needed. temperature 3. Replace the sensor. Sensor error Pg. 21 Tel: (856) 2882882 PYROCON19 Tel: +972-3-9626462 Fax: +972-3-9626620 Owner’s manual & Technician Settings support@meitavtec.com...
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= “Pyrocon 19” Supported Commands: User Application Name = “Pyrocon 19” 0x03 = Read Holding Registers (for all). VendorName = "Meitav-Tec". 0x06 = Preset Single Register (For R/W registers only), ProductCode = "19418301" Command 0x2B is used to identify controller MajorMinorRevision = "0.1.2257”...
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