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TREND 3RM_24VAC User Manual

Installation instructions, Important: retain these instructions, 3installation

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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.’