Packing List - Beretta HRT-177WS Manual De Instalacion Y Uso

selection, 04 = hysteresis ON value selection, EHIt = es-
cape from technical menu. (for technical menu see dedic-
ated paragraph).
Exit: escape from main menu.
INSTALLATION AND OPERATING INSTRUCTIONS
THE THERMOSTAT is a wall-moun-
ted timer-thermostat. It can be loc-
ated wherever a conventional room
thermostat would normally be sited.
The thermostat need to be wired
with the boiler only for the room ther-
mostat connection, no high voltage
supply is required as it is battery
powered. It must be connected to
the boiler and it can replace a conventional mechanical or
electronic time clock.

PACKING LIST

Time-thermostat
Screws and wall plugs (drill 5 mm)
Double side adhesive
Instructions
Batteries 1,5 AAA
BOILER PREPARATION
Isolate the appliance from the electrical
supply and remove the appliance casing
and PCB cover (refer to boiler installation
instructions for specifi c details).Identify on
the boiler control board the room thermo-
stat connection. Connect two wires (not
supplied) from the thermostat terminals – side picture for
thermostat terminals - to the boiler PCB terminals (room
thermostat terminal) - fi gure below for a sample boiler con-
nections. The wiring connection is interchangeable.
Remove the bridge
Black RF wires connections
CN6
CN5
CN13
P1
IMPORTANT: the link-wire (if fi tted) must be removed from
room thermostat terminals. Secure the wiring harness to
the internal boiler cable anchors. Wiring must conform to
IEE regulations.
IMPORTANT: This thermostat is designed to be used only
QTY
with heating controls system with a maximum switching
1
load of 2A at 30VDC or 0,25A at 230VAC.
2
2
INSTALLATION OF THERMOSTAT
1
2
plied). See the side diagram as reference to drill the wall.
13
230 V
M3
CN12
1
JP5 JP4 JP3 JP2 JP1
JP6
P2
P3
Position the thermostat on a
wall surface away from obstruc-
tions and direct heat sources
or draughts, in a room that is
warmed by the heating system.
The fi xing of the thermostat can
be done either with the screws
and wall plug or with the double
side adhesive depending on the
wall surface quality (both sup-
EN
N L
F
brown RF
blue RF