Operating instructions

Implementing a user check (in conjunction with the LON sys-

tem with a weather-compensated control unit)

Communication with the system devices connected to the fault manager is

tested with a user check.

Preconditions:

The control unit must be progra mmed as fault mana ger (code "79:1") .

The LON user numb er must be progr ammed in all co ntrol unit s (see page 35).

ThefaultmanagerLONuserlistmustbeuptodate(seepage35).

A Consecutive number in the user

list

B User number

Press the follo wing keys:

1. L + d simultaneo usly for

approx. 2 s

The user check has been

initiated.

2. a/b for the required user.

3. d Activatingacheck.

"Check" flashes until its

completion. Th e display

and all key illuminations

for the selected user

flash for appr ox. 60 s.

"Check OK"isdis-

played during commu-

nication between both

devices.

"Check not OK"isdis-

played if there is no

communicati on

between both devic es;

check the LO N connec-

tion.

4. Repe at points 2 and 3 to che ck

further users.

5. L + d simultaneo usly for

approx. 1 s

The user check is com-

pleted.

Instructing the system user

The system installer must hand the operating instructions to the system user

and instruct him/her in the operation of the system.

Further details regarding the individual steps (cont.)

Initial start-up, inspection, maintenance

5692 619 GB