Control wiring can be any of the wiring methods allowed for power circuits within the panel with the addition of power limited circuit cable such as type pltc cl2 or cl3 and communication cable such as types cm cmr or cmp.
Wiring temperature control panel.
They connect electric outlets and switches to the mains.
Second how high or low of a temperature can the interior components withstand and will thermal devices need to be added to remove or add heat.
Terminal blocks secure wires to the controller.
You can select temperature scanning mask detection or both conditions for entry control.
To field wire connect low voltage wiring from the hood sensor terminals located in a junction box on end of hood to sensor terminals s1 s2 located in control panel.
The panel and all penetrations must maintain the proper nema rating.
Some multi loop temperature control systems can have up to 32 loops of control in a din rail mounted package not much longer than 8.
Control panel wiring colour codes per en 60204 1.
More accurately the pictured setup uses a 240vac 30a gfci breaker installed at the service panel to make the 4 wire dryer outlet that the control panel dryer cord plugs into gfci safe.
This gfci breaker is an expensive item but vital to making the whole brewery safe.
Let s discuss now about tips and advices you should take into account when wiring the control panel.
Wiring the temperature panel when the electric lock is a strike the relay in the biometric panel can be programmed to close only if a person s temperature is normal and wearing a mask.
These are some general points that should be taken into account when wiring the control panel.
The very popular tri rated cable rated under bs 6231 is a kind of high temperature fire retardant cable specifically designed for control.
2 control circuits are unique in that many controls now use industrial networking cabling technology.
Connections should be secured against accidental.
In addition to the obvious need to be able to turn the temperature control panel off an on the manual off switch is an important safety feature.
For a system controlling more than one hood connect hood sensor 2 to s3 s4 hood sensor 3 to s5 s6 and hood sensor 4 to s7 s8.
Conductor and cable runs.
This is especially critical for outdoor industrial control panel and those with sun exposure.
They are a necessity for external control devices as they allow the digital.