Index
Introduction…………………………………………………………………...……. 3
PYROBOX Installation notes ……...…………...………………………………..4
Wiring the PYROBOX5………….………………………………………………. 5
Wiring the PYROBOX3C…….….………………………………………………. 6
Wiring the PYROBOX3………….………………………………………………. 7
Operating instructions…………………………………………………………….8
Turning the system ON and OFF………………………………………………. 8
Selecting temperature scale…………………………………………………….. 8
Selecting Automatic or Manual mode …………………………………………. 8
Heaters indication………………………………………………………………... 8
Snow flake icon and digital time indication……………………………………. 8
Technician settings……………………………………………………………….. 9
Enter technician settings mode…………………………………………...……. 9
P01 - Temperature set point……………………………………………………. 9
P02 - Lower limit temperature for heating …………………………………….. 10
P03 -Time delay before stopping the heaters………………………………….10
P04 - Manual mode ON time……………………………………………………. 11
P05 - Heaters cycle and splitting time…………………………………………. 11
P06 - Enable/Disable 2
nd
temperature sensor (Aquastat)…………………… 11
P07 - Heater outputs logic (by Temperature sensor or by Aquastat)…..….. 12
P08 – MODBUS MAC Address for building automation (option)…….…...… 12
P09 - Test conditions mode…………………………………………………….. 13
Save changes and return to normal display…………………………...…..…. 13
Restore default values……………………………………………………………. 13
DIP Switch settings……………………………………………………………….. 14
DIP switch S2 - Short measuring times (test only) …………………………... 14
DIP switches S3 and S4 – heaters sequencing logic………………………... 14
Enable/Disable zones……...……………………………………………………... 15
Temperature reading errors……………………………………………………... 16
MODBUS communication error……………………..………………………….. 16
Temperature sensor not connected or short circuit ……...………………….. 16
Appendix 1 - Calibrating and testing the internal GFCI……………………..17
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support@meitavtec.com
PYROBOX3/3C/5
-TRACE
Owner’s manual & Technician Settings
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