7
Back
A
Heating water flow 1 (HV1) from the
heat source/ventilation (EL)
B
DHW/DHW circulation (Z)
C
Thermometer sensor retainer
D
Sensor well for cylinder temperature
sensor 1 (SPR1)
E
Heating water flow 2 (HV2)/heating
water return 1 (HR1)
Central heating backup
F
Sensor well for cylinder temperature
sensor 2 (SPR2) and thermometer
sensor
G
Heating water return 2 (HR2)
Central heating backup
H
Sensor well for thermometer sensor
and cylinder temperature sensor 3
(SPR3)
K
Heating water return 3 (HR3)
to the heat source
L
Cold water (KW)
M
Drain (E)
N
Heating water flow solar (HVs)/drain
solar (EL)
O
Thermometer sensor retainer
P
Heating water return solar (HRs)
Preparing for installation
Product information
(cont.)
5719 714 UAE
Installation
Summary of Contents for Vitocell 340-M
Page 31: ...31 5719 714 UAE Service ...