Viessmann Vitocal 222-G User Manual page 163

Vitocal 200-S/222-S/242-S
ID: 4605406_1304_03
Pos. Designation
qT Flow switch
Primary circuit
wU Hot gas line
wI Liquid line
wO External unit of the Vitocal 222-S/242-S heat pump
DHW heating
eP DHW cylinder (integral)
eQ Cylinder temperature sensor STS (integral)
eU Connection set for DHW circulation pump
DHW heating with solar thermal system (only for Vitocal 242-S)
rQ High limit safety cut-out STB (if required)
rW Solar-Divicon, type PS10 with integral solar control module, type SM1 rU
or
Solar-Divicon, type PS20 without control unit with separate solar control module, type SM1 rU
rE Solar circuit pump
rR
Collector temperature sensor KOL
rT Solar collector
rZ Cylinder temperature sensor SOL
rU Solar control module, type SM1
rO Expansion vessel, solar circuit
zP Heating water buffer cylinder
zQ Buffer temperature sensor PTS
Heating circuit with mixer M2 (KM BUS)
uP Underfloor heating circuit
q-T Extension kit with mixer, comprising:
uE Flow temperature sensor VTS and mixer motor
uR Temperature limiter to restrict the maximum temperature of underfloor heating systems
– As immersion thermostat
or
– As contact thermostat
uZ Heating circuit pump
uU 3-way mixer, heating circuit
Heating circuit without mixer A1
oP Radiator heating circuit
oZ Heating circuit pump
5
Accessories (optional)
8 KM BUS distributor (if there is more than one KM BUS subscriber)
zU Radio clock receiver
oQ/ Vitotrol 200A remote control
uQ
oT Vitotrol 300B remote control
The following wireless accessories are available as an alternative to hardwired remote control
units:
oO
– Wireless base station
– Vitotrol 200 RF wireless remote control
– Wireless outside temperature sensor
– Wireless repeater
oI LON communication module
qXP Vitocom 100 type GSM 2
qXQ Vitocom 100 type LAN 1 with communication module
qXW Vitocom 200 type LAN 2 with communication module
qXE Vitocom 200 type GP 3 with communication module with SIM card
VIESMANN
168
(cont.)
Part no.
on site
See Viessmann pricelist
See Viessmann pricelist
Standard delivery pos. 1
Standard delivery pos. 1
Standard delivery pos. 1
7440 932
7506 168
Z012 016
Z012 027
Standard delivery pos. 42
Standard delivery pos. 47
See Viessmann pricelist
Standard delivery pos. 47
7429 073
See Viessmann pricelist
See Viessmann pricelist
7438 702
See Vitoset pricelist
7301 063
Standard delivery pos. 105
7151 728
7151 729
See Viessmann pricelist
See Viessmann pricelist
See Vitoset pricelist
See Viessmann pricelist
7415 028
7450 563
Z008 341
Z011 411
Z011 413
Z011 219
7455 213
7456 538
7172 173
Z011 396 / Z011 388
Z011 224
Z011 390
Z011 392
System examples