Panasonic 8900 SH Series 8900SH Control Panel, Operation And Installation Manual, Section, Wiring

Series 8900SH Control Panel Operation And Installation Manual

SERIES 8900SH SPECIFICATIONS:

Input Voltage	9.8 vac, 50/60 Hz, max input 35 vac with transient/surge protection
Avg. Power Consumption	3VA
Battery Protected Memory	8K RAM
CPU	Industry standard Z80, 4MHz
Time Clock	Internal crystal based clock
Operating System Memory	8K EPROM
Serial Interface	1200 Baud standard TTL signal level. Can be interfaced with modem
	or direct connect to IBM compatible PC
Sensor Input Channels	Six
Sensor input Range	Voltage input of 1.9VDC is read at a value of –55 by the controller.
	Voltage input of 3.1VDC is read as a value of 200. If an input is
	shorted to common, the controller will read –40 at the input. If input
	is open, the controller will read 230.
Sensor Accuracy	Within + or – 1 degree Fahrenheit
Sensor Type	Solid-state linear sensing
Output Channels	Up to 24
Output Capacity	30VA, 24VAC
Relay Type	Coil 12VDC / “Dry Contact”
All Other Components	5VDC
Wiring	Multiconductor 18 AWG thermostat wire is recommended to wire
	sensor inputs and control outputs. Maximum length of wire from
	control panel to sensor is 300 feet.
Batteries	Two 1.2V sealed nickel-cadmium rated at 720 hrs. Standard charge
	15 hrs at 18mA.
Display	Light Emitting Diodes

Section 1 Introduction And Specifications