TECHNICAL SECTION
3.1
CHRONOTHERMOSTAT – SETUP
Access the Advanced Settings section (See 'Menu Navi-
gation' on pg. 6 for information about the control
keys) to adjust plant options depending on the specific
characteristics of the building (
this path will be indicated in this chap-
VANCED SETINGS...
ter by an asterisk for the purpose of brevity).
During the access phase, respond to the system prompt
by selecting
ENTER
to proceed. The 'Advanced Settings'
are listed below.
Limits
[ *
WINTER ]
à
PLANT
à
LIMITS
à
[ *
SUMMER ]
à
à
à
PLANT
LIMITS
To determine the maximum and minimum value of
each of the 6 temperature ranges that make up the
Winter set and Summer set, go to the
(For more information about the SETS, see Managing
the temperature sets on pg. 23). Select a value to
edit within the setting group chosen (Summer or Win-
ter) and press ENTER. Using the
the value (maximum and minimum) corresponding to
Comfort-T1, Saving-T2 or Limit-T3. Then press ENTER.
Pre-activation (Max start up and shutdown anticipa-
tion)
[ *
à
à
PLANT
PRE-ACTIVATION
[ *
à
à
PLANT
PRE-ACTIVATION
Defines the maximum time limit that is calculated au-
tomatically by the chronothermostat for optimized sys-
tem start up/shutdown (MAX ANTICIPATION OF START UP/
MAX ANTICIPATION OF SHUTDOWN).
The time is expressed in minutes and can be changed
at increments of 1 minute. Use the
adjust and then press ENTER.
Pre-activation (Prestart savings reduction)
[ *
à
PLANT
à
PRE-ACTIVATION
Modify this value to define the temperature drop
value obtained exiting the Comfort band when 'SHUT-
DOWN OPTIMIZATION' is enabled. This value is set by
GENERAL OPERATION NOTES
The ambient temperature is detected directly on the
chrono for Zone 1 (Master) and on the actuators in Zones
2-8 (Slave). A patented algorithm allows correcting the
proximity effect that originates in Zones 2-8 due to the
proximity between the sensor and the heat source.
3. TECHNICAL SECTION
MENUàSETTINGSàAD-
Limits
section
Up/down
arrows, adjust
MAX ANTICIPATION OF START UP ]
à
MAX ANTICIPAT. OF SHUTDOWN ]
à
Up/down
arrows to
PRESTART SAVINGS REDUCTION ]
à
[18]
300546US-10-14
default to 1 °F. Use
the
Up/down
arrows
to adjust and then
press ENTER.
Pre-activation (Comfort prestart index)
[ *àPLANTàPRE-ACTIVATIONSàCOMFORT PRESTART INDEX ]
Adjust this value
to set the prestart
comfort
range
which
the
sys-
tem applies to the
function
'START
UP OPTIMIZATION'.
The Index is set to 30 by default (10 = minimum, 60 =
maximum). A lower value minimizes the prestart, while
a greater value accentuates it. Use the
to edit and then press ENTER.
Diagnostic (Stored Delta TPR)
[ *
à
à
PLANT
DIAGNOSTICS
Access to view the Delta TPR parameter, which is involved
in the controlling the zones. Press
Diagnostics (Alarm History)
[ *
à
à
PLANT
DIAGNOSTICS
Access to view the chronological list of alarms (pre-
sent and past) reported by the system. Press
go back. The list indicates the date and time in which
the problem was
List of example alarms:
detected, the ID
---Date------Time------ID----ERR---
(identifier) of the
10/02/11
involved
device
03/02/08
and the type of
19/01/12
problem
(ERR).
12/01/10
The
ID
speci-
fies the type of
device the alarm concerns (CH=chronothermostat,
Ac=actuator) as well as its identification number. The
possible alarms (ERR) may include:
1) L BATT = Batteries discharged
2) L SIGN = Low radio communication capacity
3) ERR TE = Built-in or remote temperature sensor
failure (if installed).
4) ERR MO = Electric motor failure
NOTE: the errors 1, 2 and 3 are also indicated on the
actuators (See 'Signals' on pg. 20).
T1
T2
0.5
1.0
1.5
Time
T2
60
30
10
Time
Up/down
arrows
STORED DELTA TPR ]
à
EXIT
to go back.
ALARM HISTORY ]
à
EXIT
07.00.00
Ch00
L BATT
11.10.21
Ac02
ERR MO
09.05.30
Ac03
L SIGN
05.22.59
Ac05
ERR TE
T1
to