Viessmann Vitocell 340-M, Инструкция по установке и обслуживанию, Страница: 7 / 32

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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