Installation instructions 3rm/24vac 3 installation, Wire module to controller, Connect module to plant – TREND 3RM_24VAC User Manual
Page 3: Ensure equipment input supply is switched off, Continued), Cable size 0.5 to 2.5 mm, Rly 3 3rm power supply rly 2 rly 1, Rly 3, Power supply, 24 v loop 24 v
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