Ei Electronics Smoke Alarm EI161R User Manual

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 the above smoke

alarms as per these instructions - otherwise the unit will not comply with

the mandatory safety regulations.

Installation

WARNING: First disconnect the mains from the circuit to be used.

1.Choose a mounting position following the siting instructions in the

Smoke/Heat Alarm leaflet. Where the incoming wiring is on the surface of

the ceiling, the appropriately sized ducting/conduit must be chosen to

mate with the unit. Use a sharp knife to remove material from the selected

knockout, making sure that there is no gap when mated with ducting / con-

duit. There are three knockouts – two on the sidewall and one on the rear.

Figure 1

CONDUIT

FOR EI161R/166R

REMOTE CONTROL ONLY

CONNECT TO SMOKE ALARM

MOUNTING PLATE TERMINALS

- EARTH (IF PRESENT)

- NEUTRAL

IC - INTERCONNECT

- LIVE

KNOCKOUT

FOR MOUNTING PLATE