8.3  PC-A1IO
8.3.1  Safety summary
CAUTION
•  Do not connect voltage input to the control system before installation is correctly done.
•  Read this manual carefully before performing installation work.
•  Read this manual in order to congure the PC-A1IO
•  This appliance must be used only by adult and capable people, having received the technical information or instructions to handle 
properly and safely this appliance.
•  Children should be supervised to ensure that they do not play with the appliance.
NOTE
Do not install PC-A1IO in places... :
•  with vapour, oil or dispersed liquids.
•  with heat sources nearby (sulphuric surroundings).
•  where accumulation, generation or leaks of inammable gases has been detected.
•  that are near the sea, in saline, acid or alkaline surroundings.
•  Install PC-A1IO away from possible sources of electromagnetic waves.
•  Respect local electrical standards.
•  Use a power circuit that is not subject to peak demands.
•  Ensure that there is enough free space around the PC-A1IO (see gure) so that the heat may dissipate adequately (refer to “Instal-
lation Work”). 
•  If you install the PC-A1IO in vertical position, install the power supply in the lower part and the temperature control outputs in the up-
per part.
8 Control support devices
PC-A1IO
TCGB0106 rev.0 - 12/2014
718