Viessmann VITOCROSSAL Series, Installation Instructions Manual

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Internal H1 extension
■ Central fault message
■ DHW circulation pump
■ External heating circuit pump
■ Circulation pump for cylinder heating
dG
Gas train
gD
Flue gas damper (accessories)
aVG
KM-BUS subscriber (accessories)
■
Vitotrol 200-A or 300-A remote control
■
Mixer extension kit
■
Solar control module, type SM1
■
EA1 extension
■
Wireless base station
■
AM1 extension
a¢Ö
Fan motor
A1 Main PCB
A3 Coding card
A4 ON/OFF switch
A5 Programming unit
A6 Connection adaptor with Optolink
A7 Connection adaptor
A8 LON communication module (accessories)
A9 Reset
A10 Connection extension
A11 Output extension
Specification
Rated heating output range
P
cond
: TF/TR = 50/30 kW 16 - 80 32 - 120 32 - 160 48 - 200 48 - 240 64 - 280 64 - 318
P
n
: TF/TR = 80/60 kW 15 - 74 29 - 110 29 - 146 44 - 184 44 - 220 58 - 258 58 - 291
Rated heat input kW 76 113 151 189 226 264 300
Product ID CE-0085CR0391
Permiss. operating tempera-
ture °C 95
Permiss. flow temperature
(= safety temperature)
°C 110
Max. permiss. operating pres-
sure bar 6
MPa 0.6
Min. permiss. operating pres-
sure
*1
bar 1
MPa 0.1
Test pressure bar 7.8
MPa 0.78
Boiler body dimensions
Length mm 665 770 770 890 890 1004 1004
Width mm 680
Height mm 1650
Total dimensions incl. casing,
boiler flow and return; excl. boil-
er flue connection
Length mm 739 862 862 967 967 1085 1085
Width mm 750
Height mm 1650
Foundation dimensions
Length mm 750 850 850 1000 1000 1100 1100
Width mm 800 800 800 800 800 800 800
Height mm 100 100 100 100 100 100 100
*1 The minimum operating pressure is essential for safe operation. A minimum pressure switch can be used to ensure this is
met (1 per system for multi boiler systems)
Connection and wiring diagram
(cont.)
5839818