Connecting The Cylinder Module Outlet Temperature Sensor; Outside Temperature Sensor; Connection Of Floating Switching Contact - Viessmann Vitovalor PT2 E11T Installation And Service Instructions Manual

Installation sequence
Electrical connections

Connecting the cylinder module outlet temperature sensor

2.
Fig. 30
1. Route the sensor lead through the openings with
edge protection.

Outside temperature sensor

Fitting location for outside temperature sensor
■ North or north-westerly wall, 2 to 2.5 m above
ground level; in multi storey buildings, in the upper
half of the second floor
Not above windows, doors or vents
■

Connection of floating switching contact

Connection at plug
lH
One of the following functions can be connected:
■ External demand
■ External blocking
■ Fault message input
■ Fault message input and block system
DHW circulation pump external demand (pushbutton
■
function, pump runs for 5 min)
36
(cont.)
1.
!
2. Plug the sensor lead connector onto the outlet tem-
perature sensor.
■ Not immediately below balconies or gutters
■ Never render over
Outside temperature sensor connection
2-core lead, length up to 35 m with a cross-section
2
of 1.5 mm
A
1 L N
?
lH
Fig. 31
Floating contact
A
Assigning function in the commissioning assistant
See page 59.