Data Sheet for Product

Polygyr-Compact Discharge Air Temperature Controller Technical Instructions
Document Number CM1N3407E-P25
Rev. 1, February, 2000
Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as
design improvements are introduced. Polygyr is a trademark of Siemens Building Technologies, Inc. © 2000 Siemens Building Technologies, Inc.
Siemens Building Technologies, Inc.
Landis & Staefa Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089-4513
U.S.A.
Document No. CM1N3407E-P25
Printed in the U.S.A.
Page 5
Wiring Diagrams
The following wiring diagrams only show the fundamental layout. They do not contain
the switch off functions and other switching functions which can vary from one
installation to another according to the operating conditions.
SP
SN
24V~
Y1
RM
Z1 Z3 G
Y1
GYR
M U
G0
Y2
Y2
GYR
M U
G0
N1
G0
SASC0018R1
R
R1
M
N1 RCM61.22 Discharge Air Temperature Controller
R1 FZA21.11 Remote Setting Unit
Y1 Actuator for
⊕
(heating)
Y2 Actuator for

(cooling)
Figure 3. Exhaust Air Temperature Control with Low Limiting of Discharge Air
Temperature.
Terminal Layout
Y1G0 Y2
Z3Z1MRG
SASC0017R1
Figure 4. Terminal Layout.
G, G0 Operating voltage 24 Vac
G System potential (SP)
G0 System neutral (SN)
M Measuring neutral
R Set point signal
Y1 Control signal 0 – 10 Vdc for
⊕
heating
Y2 Control signal 0 – 10 Vdc for

cooling
Z1 Reference signal + 5V ± 10V
Z3 Reference signal + 5V ± 5V
Dimensions
SASC0008R1
0.24
2.13
1.02
3.15
2.36
0.24
1.02
Pg.11
4.02
1.97
4.02
2.76 4.33
min. 1.57
max. 3.94
min. 2.76
max. 0.39
~0.91
0.75
16.73
0.08
0.79
Figure 5. Dimensions in Inches.