Outside Temperature Sensor; Analogue Time Switch; Digital Time Switch; Opentherm" Modulating Room Temperature Controller - Viessmann VITODENS 111-W Technical Manual

Control unit
(cont.)
Wireless receiver
■ For installation in the control unit support
■ With power cable and connector for connection to the control unit

Outside temperature sensor

Part no. Z006 506
Installation site:
■ North or north-west facing wall of the building
■ 2 to 2.5 m above the ground, for multi storey buildings in the upper
half of the second floor
Connection:
■ 2-core lead, length max. 35 m with a cross-section of 1.5 mm
copper.
■ Never route this lead immediately next to 230/400 V cables
6 6
4 1

Analogue time switch

Part no. 7522 678
■ Single channel time switch with individual day program
■ For installation inside the control unit

Digital time switch

Part no. 7454 528
■ Two-channel time switch with seven-day program
■ For installation inside the control unit

"OpenTherm" modulating room temperature controller

7
Part no. Z007 399
■ With seven-day program
■ With connecting lead
■ Operation without batteries (power supplied by the boiler)

Cylinder demand terminal box

Part no. 7296 968
■ 230 V~
■ For operation with a cylinder temperature sensor
VIESMANN
64
Specification
IP rating
Sensor type
Permissible ambient temperature dur-
ing operation, storage and transport
2
IP 43 to EN 60529; ensure
through design/installation
Viessmann NTC 10 kΩ, at
25 °C
−40 to +70 °C
VITODENS