First start-up
34
5
Figure
4.11
Multiple appliances wiring diagram with one programmable timer and more room thermostats
A
Gas unit heater
P
Programmable timer
RL Relay
TA Room thermostat
L
Phase
N
Neutral
P
M
230 V ~ 50 Hz
N L
230V~50Hz
A
TA
RL1
TA
RL2
TA
RL3
230V~50Hz
A
230V~50Hz
A
FUSE
N
L
Z92
Z91
FUSE
N
L
Z92
Z91
FUSE
N
L
Z92
Z91
4.4.7
Positioning the control system
Install the chosen thermostat/control system according to the
following guidelines:
▶
At about 1,5 m from the
fl
oor, protected against air draughts,
direct exposure to sun rays and direct heat sources (lamps,
hot air
fl
ow from the unit itself, etc.).
▶
If possible, do not place the control system on walls bor-
dering the outside, to avoid false temperature readings
and therefore a
ff
ect system operation. If this is not possible,
shield the control system by placing a sheet of insulating
material (cork, polystyrene or other similar) between the
control system and the wall.
By following the above guidelines, unwanted starting
and stopping of the system can be avoided and optimal
comfort in the heated space can be guaranteed.
5
FIRST START
-
UP
First start-up entails checking/setting up the combus-
tion parameters and may exclusively be carried out by a
Robur TAC. NEITHER the user NOR the installation tech-
nician is authorised to perform such operations, under
penalty of voiding the warranty.
The installer is obliged to carry out preliminary checks
described in Paragraph 5.1
34.
5.1
PRELIMINARY CHECKS
Paragraph dedicated to the installer.
5.1.1
Preliminary checks for
fi
rst start-up
Upon completing installation, before contacting the TAC the in-
staller must check:
▶
Electrical and gas systems suitable for the required capac-
ities and equipped with all safety and control devices re-
quired by the regulations in force.
▶
Absence of leaks in the gas system.
▶
Type of gas for which the appliance is designed (natural gas,
LPG or other gas).
▶
Supply gas pressure complying with the values of Table
3.1
23, with max tolerance ±15%.
▶
Correct operation of the
fl
ue exhaust duct.
▶
Combustion air feed and
fl
ue gas exhaust correctly carried
out according to the regulations in force.
▶
Power supply mains complying with the appliance's rating
plate data.
▶
Appliance correctly installed, according to the manufactur-
er's instructions.
▶
System installed in a workmanlike manner, according to na-
tional and local regulations.
5.1.2
Abnormal or hazardous installation situations
Should any abnormal or hazardous installation situations be
found, the TAC shall not perform
fi
rst start-up and the appliance
shall not be commissioned.
These situations may be:
▶
Failed compliance with minimum clearances.
▶
Insu
ffi
cient distance from combustible materials.
▶
Conditions that do not warrant access and maintenance in
safety.
▶
Appliance switched on/o
ff
with the main switch, instead of
the provided control device.
▶
Appliance defects or faults caused during transport or instal-
lation.
▶
Gas smell.
▶
Non-compliant mains gas pressure.
▶
Non-compliant
fl
ue gas exhaust.
▶
All situations that may involve operation abnormalities or
are potentially hazardous.
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