Honeywell 2000 User Manual

Page 6

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62-0135

6

Q7300A,C,D,G SERIES 2000 COMMERCIAL THERMOSTAT SUBBASES

Fig. 13. Typical hookup of T7300E,F/Q7300C in two-stage heat and one-stage cool heat pump system.

Fig. 14. Typical hookup of T7300E,F/Q7300C in three-stage heat and two-stage cool heat pump system.

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

USE ECONOMIZER INSTRUCTIONS FOR INSTALLATION DIRECTIONS.

USE A1 AND A2 WHEN THE CONTRACT SHOULD BE NORMALLY CLOSED IN OCCUPIED MODE.

CONNECT GND TO EARTH GROUND.

INSTALL FIELD JUMPER BETWEEN X4 AND X TO POWER LEDS.

1

1

4

2

M4946A

2

3

4

5

5

3

W2

L1
(HOT)

L2

Y1

O

G

SUBBASE

X

EM. HT.
RELAY

R

C1

T

T7147 REMOTE COMFORT ADJUST MODULE

GND

B

C2

COMPRESSOR
CONTACTOR 1

C4

C3

C5

CA1

T

CA2

CA4

CA3

CA5

T

T

TRANSFORMER

E

HEAT
RELAY 2

HEAT
CHANGEOVER
VALVE

X3

X1

X4

EQUIPMENT

MONITOR 2

EQUIPMENT

MONITOR 1

FAN
RELAY

COOL
CHANGEOVER
VALVE

A2

A1

AS

AS

DISCHARGE
AIR
SENSOR

ECONOMIZER

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

USE ECONOMIZER INSTRUCTIONS FOR INSTALLATION INSTRUCTIONS.

USE A1 AND A2 WHEN THE CONTACTS ARE NORMALLY CLOSE IN OCCUPIED MODE.

CONNECT GND TO EARTH GROUND.

INSTALL FIELD JUMPER BETWEEN X4 AND X POWER LEDS.

1

1

4

M4947A

2

3

4

5

5

2

3

W1

L1
(HOT)

L2

Y1

O

G

SUBBASE

X

EM. HT.
RELAY

R

C1

T

T7147 REMOTE COMFORT ADJUST MODULE

GND

B

C2

COMPRESSOR
CONTACTOR 1

C4

C3

C5

CA1

T

CA2

CA4

CA3

CA5

T

T

TRANSFORMER

E

HEAT
RELAY 3

HEAT
CHANGEOVER
VALVE

X3

X1

X4

EQUIPMENT

MONITOR 2

EQUIPMENT

MONITOR 1

FAN
RELAY

COOL
CHANGEOVER
VALVE

A2

A1

AS

AS

DISCHARGE
AIR
SENSOR

Y2

COMPRESSOR
CONTACTOR 2

ECONOMIZER

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