HONEYWELL UNITARY CONTROLLER - 230 VAC - INSTALLATION INSTRUCTIONS
37 31-00610-01
T1L LED Status
Table 26 T1L LED Status
Service Pin LED Status
Table 27 Service Pin LED Status
NOTE:
The communication error mode on the LED status reacts only on Modbus communication RS485 1.
LED Status Visual Mode
Green LED
permanent OFF
Link is up, Valid IP address is configured.
Communication is healthy.
Yellow LED
permanent OFF
Link is up, No valid IP address is configured.
LED OFF Link is down.
LED Status Visual Mode
Green LED
permanent ON
On Service PIN button Press
LED OFF On release of Service PIN button