Parts list VALLOX 75 / 95
© VALLOX • We reserve the right to make changes without prior notification.
Description of operation for VALLOX 75 / 95
Control of operation
Power supply to the unit is controlled with the 0/1 switch in the
distribution panel. There is also a service switch
SS
inside the
unit.
Fan speed adjustment
The
S
and
E
fans of the unit are controlled depending on
operating conditions with a separate 4-step (1, 2, 3 and 4)
control centre
HS
located in the ventilation zone, or with a
cooker hood.
Supply air temperature
Regulating thermostat
T1
controls the operation of the electric
radiator
R
, keeping the supply air going out from the unit at the
setpoint.
Heat recovery bypass
Summer-time bypass of the heat recovery cell
HR
is done
manually by turning the
HR
damper
H
in the bypass position for
the summer.
Heat recovery antifreezing
The antifreezing thermostat
T4
of the
HR
cell keeps stopping the
supply air fan
S
, thereby preventing the risk of the freezing of
the
HR
cell. The fan starts automatically as soon as the risk of
freezing has passed. The threshold temperature of the risk of
freezing can be set at the thermostat
T4
.
Overheat protector of the electric radiator
The overheat protector
T2
of the radiator
R
is triggered and
power supply to the heating unit is stopped, if the temperature
of the thermostat e80
°
C.
The overheat protector is reset manually.
VALLOX 75/95 SILENT
8
CONTROL DIAGRAM AND DESCRIPTION OF OPERATION FOR VALLOX 75/95 , ELECTRIC RADIATOR
Code
Name
Technical details
Standard /
option
G3
Filter, extract air and supply air
G3
Standard
F7
Fine filter, supply air at least F7
F7
Standard
H
HR bypass damper
Manual
Standard
HS
Speed adjustment
Separate control centre
Option
or cooker hood
R
Post-heating radiator
Electric radiator 0.5 kW
Standard
HR
Heat recovery cell
Efficiency approx. 60%
Standard
S
Supply air fan /
VALLOX 75
105 W, 65 l/s (50 Pa)
Standard
Supply air fan /
VALLOX 95
180 W, 80 l/s (75 Pa)
Standard
SS
Service switch
Door switch
Standard
T1 Regulating
thermostat
0…40
°
C Standard
T2
Overheating protector (2)
80
°
C , manually reset
Standard
T4
HR antifreezing thermostat
Factory s4
°
C Standard
E
Extract air fan / VALLOX 75
105 W, 75 l/s (80 Pa)
Standard
Extract air fan / VALLOX 95
180 W, 95 l/s (100 Pa)
Standard
G3
DISTRIBUTION
PANEL
10A
230 V
VALLOX 95/75
INTERNAL ELECTRICAL AND CONTROL CONNECTIONS
G3
G3
SILENCER
SILENCER
FAN SPEED ADJUSTMENTSEPARATE
COOKER HOOD OR
CONTROL CENTRE
VENTILATION ZONE
H
SS
F7
M
E
S
T4
M
T1
T2
HS
R
POST-HEATING
RADIATOR
HEAT RECOVERYCELL
(HR)
