2
3RM/24VAC Installation Instructions TG200647
I
ssue 3, 27-Mar-2015. .
3RM/24VAC
Installation Instructions - Mounting
3
Mount on DIN Rail
4
Specify Operating Mode
6
Switch Off Controller
5
Set AUTO/ON/OFF links to AUTO
7
Ensure IQ Output Channels are
Analogue set to Voltage V
3.1 Installation - Mounting
(continued)
O
I
IN 0V 24V
AUTO ON OFF AUTO ON OFF
H
T
J2
J1
F
AN/LO
W
COOL/MID
RL1
RL2
NO
NC
C
NO
NC
C
HEA
T/HIGH
RL3
NO
NC
C
AUTO ON OFF
J3
H
T
H
T
Fan/Heat/Cool
HCM
3 Stage Sequence
(or binary switching)
TRM
IN 0V 24V
AUTO ON OFF AUTO ON OFF
H
T
J2
J1
F
AN/LO
W
COOL/MID
RL1
RL2
NO
NC
C
NO
NC
C
HEA
T/HIGH
RL3
NO
NC
C
AUTO ON OFF
J3
FAN/LOW
HEAT/HIGH
Note that each link may be
replaced by a three position
(SPDT) switch which will normally
be centre off; this would be wired
as adjacent diagram (see note
step 15).
COOL/MID
24 V
0 V
OUT
IQ
V
IQ Controller
Installation Instructions
