Honeywell Q7300H Manuel D’Utilisation

T7300F/Q7300H SERIES 2000 COMMERCIAL THERMOSTATS AND COMMUNICATING SUBBASES

17

63-4365

POWER SUPPLY.  PROVIDE DISCONNECT MEANS AND OVERLOAD 
PROTECTION AS REQUIRED.

JUMPER RC TERMINAL TO RH TERMINAL WHEN INSTALLED ON A 
SYSTEM WITH ONE TRANSFORMER.

USE A1 AND A2 WHEN CONTACTS ARE NORMALLY CLOSED 
IN OCCUPIED MODE.  USE A2 AND A3 WHEN CONTACTS
ARE NORMALLY OPEN IN OCCUPIED MODE.

1

1

1

4

5

M16058

2

2

3

4

5

3

HEAT
RELAY 3

W2

L1
(HOT)

L2

FAN
RELAY

Y1

G

X

SUBBASE

RC

RH

C1

T

T7147 REMOTE COMFORT ADJUST MODULE

GND

W1

C2

L1
(HOT)

L2

COMPRESSOR
CONTACTOR 1

C4

C3

C5

CA1

T

CA2

CA4

CA3

CA5

T

T

Y2

COMPRESSOR
CONTACTOR 2

HEATING 
TRANSFORMER

COOLING
TRANSFORMER

W3

Y3

HEAT
RELAY 2

COMPRESSOR
CONTACTOR 3

A2 A3

A1

ECONOMIZER

AS

AS

DISCHARGE
AIR
SENSOR

HEAT
RELAY 1

CONNECT GND TO EARTH GROUND.

USE ECONOMIZER INSTRUCTIONS FOR INSTALLATION DIRECTIONS.

EB

EB

LonWorks® 
BUS

LonWorks® 
BUS

L1
(HOT)

L2

M16059

LOW
SPEED
FAN
RELAY

GL

GH

R

SUBBASE

FC

Y

C1

T

T7147 REMOTE COMFORT 
ADJUST MODULE

GND

C2

L1
(HOT)

L2

COOLING 
RELAY

C4

C3

C5

CA1 T

CA2

CA4 CA3

CA5

T

T

X

TRANSFORMER

FAN TRANSFORMER

A2

A1

P1

P2

BM

DAMPER
CONTROL
RELAY

HIGH
SPEED
FAN
RELAY

RM

ML7984
VALVE
ACTUATOR

PUMP
INTERLOCK
RELAY

AS

AS

DISCHARGE
AIR
SENSOR

EB

EB

POWER SUPPLY.  PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.

CONNECT GND TO EARTH GROUND.

SEE TABLE 2 FOR VALVE AND VALVE ACTUATOR MODELS.

1

1

1

2

2

3

3

LonWorks® BUS

LonWorks® BUS