TREND 2RM_24VAC - Manual (Page 4)

2RM/24VAC Installation Instructions
2RM/24VAC Two Relay Module (24 Vac/dc) Installation Instructions TG200640 Issue 1/C 23/03/07 4
Manufactured for and on behalf of the Environmental and Combustion Controls Division of Honeywell Technologies Sàrl, Ecublens, Route
du Bois 37,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
P.O. Box 34, Horsham, West Sussex, RH12 2YF, UK. Tel:+44 (0)1403 21888 Fax:+44 (0)1403 241608 www.trend-controls.com
Trend Control Systems USA
6670 185th Avenue NE, Redmond, Washington 98052, USA. Tel: (425)897-3900, Fax: (425)869-8445 www.trend-controls.com
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.
1 2 3 4 5 6 7 8 9 10
A
B
C
D
DP
TX RX
OK
LAN
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
V
24V
16 17 18 19 20
IN
0V
24V
AUTO ON O
F F
A UTO ON O
F F
HLM RL M
J1
J2
LOW/LOWER
HIGH/R AISE
RL1
RL2
NC
NO
C
N
C
N
O
C
3 INSTALLATION (continued)
Close panel
12
Switch on IQ
13 14
IQ
‘click’
IN 0V 24V
AUTO ON OFF AUTO ON OFF
HLM RLM J1 J2
LOW/LOWER HIGH/RAISE
RL2 RL1
NO NC C NO NC C
1 2 3 4 5 6 7 8 9 1 0
A
B
C
D
D P
T X R X
O K
L A N
1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5
V
2 4 V
1 6 1 7 1 8 1 9 2 0
O
I
IQ
O
I
2RM
Power supply
Check Relay operation
15
2RM
Note that the AUTO/ON/OFF links may be used to test 2RM 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.
HIGH/RAISE
‘click’
LOW/LOWER
4 DISPOSAL
The unit is UL rated
as ‘UL916,
accessory to open
e
n e r g y
m a n a g e m e n t
equipment’.
Equipment
Input power
supply
Switch on Equipment Input
Power Supply
Equipment
Power Supply
Configure IQ
11
It is recommended to use SET (software tool) for
configuring the controller. SET is suppied with
2RM strategy blocks for IQ1, IQ2, and IQ3
controllers. These can be used as they are or as
examples
There are 3 strategy blocks: HLM mode, RLM
mode/analogue driver, RLM mode/RL driver