6.12.2 Chrono-Thermostat Or Air Thermostat; Example Of Use Of The Command/Control Device On Some Types Of Heating Systems; Refilling Or Emptying; 6.13.1 Refill Operations - Sime UNIQA REVOLUTION Original Instructions Manual

6.12.2 Chrono-thermostat or Air Thermostat

The electrical connection of the chrono-thermostat or air
thermostat has already been described. When fitting the
component in the room where the readings are to be taken,
follow the instructions provided on the packaging of the product
itself.
6.12.3 EXAMPLE of use of the command/control device
on some types of heating systems
KEY
M System delivery
R System return
CR Remote control
SE External sensor
TA Air thermostat for boiler activation
TZ1÷TZ3 Air thermostat for the zone
VZ1-VZ3 Zone valves
RL1-RL3 Zone relays
P1-P3 Zone pump
TSB Low temperature safety thermostat
ONE DIRECT ZONE system , external sensor and air thermostat.
SE
M R
CR TA
MULTI ZONE system - with zone valve, air thermostat and
external sensor.
TA
TZ1
SE M
R
VZ1
m
CAUTION
Set the parameter "tS 17 = DELAY SYSTEM PUMP
ACTIVATION to allow the opening of zone valve Vz.
Fig. 34
TZ2 TZ3
VZ2 VZ3
Fig. 35
MULTI ZONE system - with pump, air thermostat and external
sensor.
TZ1
TA
RL1
M
SE R
P1
SP
6.13

Refilling or emptying

Before carrying out the operations described below, make
sure that the main system switch is set to "ON" in order for the
display to show the pressure level in the system during refilling.
Make sure that the operating mode is set to "Stand-by";
the case, press the button y
mode has been selected.
ON

6.13.1 REFILL operations

Remove the front panel:
– remove the two screws (1), pull the front panel (2) forwards
and release it from the top by lifting it.
2
TZ3
TZ2
RL2 RL3
P2 P3
Fig. 36
if this is not
for at least 1 second until this
Fig. 37
1
Fig. 38
31