TREND 3RM_24VAC User Manual
Installation instructions, Important: retain these instructions, 3installation
3RM/24VAC Three Relay Module (24 Vac/dc) Installation Instructions TG200647 Issue1/C 02/04/07
1
Installation Instructions
3RM/24VAC
Three Relay Module (24 Vac/dc)
Important: Retain these instructions
c
Dimensions
3
INSTALLATION
1
Requirements
2
1
UNPACKING
3RM/24VAC Installation
Instructions TG200647
H O
2
-10 °C
(14 °F)
+70 °C
(158 °F)
0 %RH
95 %RH
2
STORING
It is recommended that the installation
should comply with the HSE
Memorandum of Guidance on Electricity
at Work Regulations 1989.
For USA Install equipment in
accordance with National Electric Code.
IN 0V 24V
AUTO ON OFF AUTO ON OFF
H
T
J2
J1
FAN/
L
O
W
COO
L
/M
ID
RL1
RL2
NO
NC
C
NO
NC
C
HEAT
/HIGH
RL3
NO
NC
C
AUTO ON OFF
J3
48 mm (1.89”)
68 mm (2.68”)
83 mm (3.23”)
13 mm
(0.51”)
IN 0V 24V
AUTO ON OFF AUTO ON OFF
H
T
J2
J1
FAN/
L
O
W
COOL/MID
RL1
RL2
NO
NC
C
NO
NC
C
HEAT/HIGH
RL3
NO
NC
C
AUTO ON OFF
J3
IN 0V 24V
AUTO ON OFF AUTO ON OFF
H
T
J2
J1
FAN/
L
O
W
COO
L
/M
ID
RL1
RL2
NO
NC
C
NO
NC
C
HEAT
/HIGH
RL3
NO
NC
C
AUTO ON OFF
J3
a
-10 °C
(14 °F)
IN 0V 24V
AUTO ON OFF AUTO ON OFF
H
T
J2
J1
FA
N/LOW
COOL/MID
RL1
RL2
NO
NC
C
NO
NC
C
HEAT/HIGH
RL3
NO
NC
C
AUTO ON OFF
J3
+50 °C
(122 °F)
H O
2
0 %RH
90 %RH
b
IN 0V 24V
AUTO ON OFF AUTO ON OFF
H
T
J2
J1
FAN/LOW
COOL/MID
RL
1
RL
2
NO
NC
C
NO
NC
C
HEAT/HIGH
RL
3
NO
NC
C
AUTO ON OFF
J3
This unit is UL rated
as ‘UL916 listed
accessory to open
e
n
e
r
g
y
m a n a g e m e n t
equipment.’