Ei Electronics Pattress EI 127R user manual

Summary of the content on the page No. 1

®
Professional
Pattress Models EI 127 & EI 127R
For use only with EI 140, 141, 144, 145, 146, 161, 161R,
164, 166, 166R Easi-Fit Smoke/Heat Alarms
The Smoke/Heat Alarm is mounted on the EI 127 & EI 127R.
The EI 127 pattress facilitates installation of bulky wiring and conduits.
The EI 127R has an additional socket for connecting to the R spade termi-
nal on the EI161R or EI 166R. This can be used for remote test & hush or
manual call points.
WARNING: This pattress must only be used with one of t

Summary of the content on the page No. 2

2.Screw the pattress to the ceiling after first removing the required knock- out and bringing the house wires through it (see figure 1). If the central knockout is being used, seal around the wires (and the openings at the rear of the pattress) with silicone or similar to prevent air draughts affecting the smoke entering the alarm. 3.Connect the house wires (L - Live, N - Neutral and IC - Interconnect, if it is being used) to the terminal block on the pattress. If an EI 161R or EI 166R (with rem