Electrical Installations; Regulations For Installation; Connection Diagram - Siemens REA22 Basic Documentation

2.3

Electrical installations

2.3.1

Regulations for installation

2.3.2

Connection diagram

CE1P2276E / 31.03.1999
10/30
Description
Mount controller onto the
base again.
Tighten screw. The controller
is ready for operation.
When installing the room temperature controller, the base must first be fitted and wired.
Then, the unit is engaged at the top, swung downward and secured with a screw.
For the electrical installation, the local safety regulations and standards must be com-
plied with.
L
L2
L1
N1
N
Y1
Basic Documentation REA22
Handling
Illustration
M1
Issue 2.0
L Live, AC 24...250 V
L1 N.O. contact,
AC 24...250 V /
0.1...6 (2.5) A
L2 N.C. contact,
AC 24...250 V /
0.1...6 (2.5) A
M1 Circulating pump
N1 REA22 controller
Y1 Regulating unit
Siemens Building Technologies
Landis & Stefa Division