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Wiring Guide
Fig. 1: Single Dry-Bulb Switchover + Thermostat + Damper Actuator + OAT & MAT Sensors
K1
K2
K3
K4
Siemens
Smart Infrastructure
Relay 1, DPDT relay, dry contact, digital input 1 for fan high speed with W1 call
Relay 2, SPST relay, dry contact, digital input 2 for fan low speed with Y1 call
Relay 3, SPST relay, dry contact, digital input 3 for fan low speed with G call
Relay 4, DPST relay, dry contact, digital input 4 for fan high speed with Y2 call
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A6V11681604_enUS_c
03/27/2023
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