Honeywell W7620 User Manual
Page 13
Electrical Ratings
Supply Voltage
20-30 Vac, 50 or 60 HZ
System Current Draw 8.5 VA maximum at 30 Vac, 50 or 60 H
Z
Inputs:
Resistive
29104370 ohm (-40 to 265°F temperature range with
platinum sensors)
Voltage
0-10 Vdc with 2 Vdc overrange
Digital j External contact (switch, relay or transistor) Into 15 Vdc, 15
AC Input
Up to three 24 Vac source indicating digital response to call
from same transformer, All three Inputs can be used
separately or together to determine the final state of input.
Outputs:
Analog O-IO Vdc, 20 mA maximum
Relay (expansion)
2.0 amp maximum running, 7.5 amp In-rush at 30 Vac, 50 or
60 Hz
Relay (base)
1.6 amp maximum running, 7.5 amp In-rush at 30 Vac, 50 or
60 Hz
Temperature Ratings
Ambient
40 to 110°F [4 to 44°C]
5-95% RH, noncondensing
any surface using anchoring screws (not provided
ctrical,
temperature, and humidity ratings can be