4
2SRM/24VAC Installation Instructions TG103210 Issue 5, 11-Dec-2015.
2SRM/24VAC
Installation Instructions
Please send any comments about this or any other Trend technical
publication to [email protected]
© 2015 Honeywell Technologies Sàrl, ECC Division. All rights reserved. Manufactured for and on behalf of the Environmental and Combustion Controls
Division of Honeywell Technologies Sàrl, Z.A. La Pièce, 16, 1180 Rolle, Switzerland by its Authorized Representative, Trend Control Systems Limited.
Trend Control Systems Limited reserves the right to revise this publication from time to time and make changes to the content hereof without obligation
to notify any person of such revisions or changes.
Trend Control Systems limited
Albery House, Springfield Road, Horsham, West Sussex, RH12 2PQ, UK. Tel:+44 (0)1403 211888 Fax:+44 (0)1403 241608 www.trendcontrols.com
TR CU Certification
12
Switch on HVAC equipment Power Supplies
13
Check Relay operations
4 DISPoSAl
Weee Directive:
At the end of their useful life the packaging and
product should be disposed of by a suitable
recycling centre.
Do not dispose of with normal household waste.
Do not burn.
O
I
O
I
2SRM
Supply
Supply
C
NO
NC
C
NO
NC
Channel 2
OUT
Channel 1
OUT
HVAC
Equipment
2
HVAC
Equipment
1
Note that the AUTO/ON/OFF links may be used to test
2SRM to HVAC Equipment installation, however, when using
manual overrides (ON, OFF), feeds switched from other
relays on the same module, or interlocks with other relays
may not be operative.
0V
24
V
AUT
O ON OFF
AUT
O ON OFF
J1
J2
LOW/LOWER
HIGH/RAISE
NC
NO
CN
C
NO
C
IN
2
IN
1
RL1
RL1
‘click’
2SRM
Channel 2
‘click’
Channel 1
HVAC
Equipment 2
HVAC
Equipment 1
3 InSTAllATIon
(continued)
