Enviro EA800 Manual De Usuario

Accessories available for use with the EA800 Environmental Alarm System are listed below.

Wired Water Presence Sensor:

2-wire; maximum 304 m (1000 ft.) cabling length

Wired 4-20mA Sensor

EA800 load (160 Ohms maximum)

Relay Outputs

(9) Form C with 3-terminal NC/COM/NO connections.

Note: There are 8 primary relays (1 dedicated for each sensor) and 

1 auxiliary relay.

Relay Contact Ratings

Max 30VDC @ 1 amp resistive.
Not for use with AC power.

Relay Logic

Each relay is user configurable.

Display

128x64 graphic LCD, with blue backlight

Humidity:

5 to 95% RH, non-condensing

Temperature, Operating:

0°C to 50°C (32° F to 122° F). Not for installation inside coolers or freezers.

Ambient Environmental Quality: Indoor use intended, non-corrosive environment

Conformity Certifications

FCC Part 15, Subpart C, Class B
ICES-003, Issue 3; 1997
NRTL CUE certification mark

Warranty

Two (2) Year Limited Warranty. See Warranty and Service Information.

Notes:
1. Where required, this equipment is to be isolated from the mains supply by a limited power source as specified 

in EN60950.
2. All terminals must be connected to a Class 2 Power Limited Circuit complying with the National Electric Code 

NFPA 70, Article 725.
3. See “Specifications” on page 46 for power supply requirements.

BZ-3: Audible alarm module 

(PN 1183)

Buzzer for connection to auxiliary relay output that provides audible alarm 

indication.

Power supply (transformer)

(PN L-020-0085)

Regulated 110 VAC-to-12 VDC @ >500 mA (minimum) transformer suitable for 

use with EA800.

Note: Power supply must be a limited power source per notes 1 and 2 in 

Table 14.