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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

Summary of Contents for 3RM/24VAC

Page 1: ...nal Electric Code CONTENTS 1 Unpacking 1 2 Storing 1 3 Installation 1 3 1 Installation Mounting 1 4 Disposal 4 3 1 Installation Mounting H O 2 70 C 158 F 0 10 C 14 F 95 RH 3RM 24VAC Installation Instruction TG200647 48 mm 1 89 68 mm 2 68 77 mm 3 03 13 mm 0 51 IN 0V 24V AUTO ON OFF AUTO ON OFF H T J2 J1 FAN LOW COOL MID RL1 RL2 NO NC C NO NC C HEAT HIGH RL3 NO NC C AUTO ON OFF J3 10 C 14 F 50 C 122...

Page 2: ... AUTO ON OFF H T J2 J1 FAN LOW COOL MID RL1 RL2 NO NC C NO NC C HEAT 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 FAN LOW COOL MID RL1 RL2 NO NC C NO NC C HEAT 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 c...

Page 3: ...c 100 mA 24 Vdc 45 mA 24 V loop 24 V 3RM Power Supply Input power supply Equipment either using IQ 24 Vdc Auxiliary Supply if TRM or HCM see step 4 3RM Power Supply Rly 2 Rly 1 C NO NC C NO NC C NO NC Rly 3 Heat High Cool Mid Fan Low Equipment 3 Heat Equipment 2 Cool Equipment 1 Fan Equipment Input power IN 0V 24V AUTO ON OFF AUTO ON OFF H T J2 J1 FAN LOW COOL MID RL1 RL2 NO NC C NO NC C HEAT HIGH...

Page 4: ...rols com TR CU Certification 15 Check Relay Operations 14 Switch on HVAC Equipment Power Supply 13 Switch On Controller 11 Configure Controller 12 Close panel 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 3 Installation continued Note that the AUTO ON...

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