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#14:

WIRING

DIAGRAM

MODEL

EWC-ST-3E

CONTROL

PANEL

CONTROLS INC.

Excellence

Without

Compromise

Technical

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800-446-3110

Sales

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800-446-3110

Fax

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EWC Controls Inc.

385 Highway 33

Englishtown, NJ

07726 •

800-446-3110

FAX 732-446-5362

K9

K8

C9

C8

Z9

Z8

D19

D20

D21

D22

D26

D25

D24

D23

Z7

C6

C7

D17

D18

D12

D11

D10

D9

D3

D4

D5

D6

D13

D14

D15

D16

Z6

K3

K5

K4

K2

K1

K6

K7

C3

C2

C1

C5

C4

Z5

Z4

Z2

Z1

Z3

D8

D7

D1

D2

SW2

SW1

Y

W

R

C

ZONE-3

C

C

R

R

W

W

Y

Y

ZONE-2

ZONE-1

OPEN

OPEN

CLOSE

CLOSE

OPEN

CLOSE

M1

M2

M4

M6

ZONE3

M1

M1

M2

M2

M4

M4

M6

M6

ZONE2

ZONE1

T'STAT

T'STAT

T'STAT

MOTOR

MOTOR

MOTOR

-

+

R

O

C

G

B

O

R1

X

R

G

W

Y

B

O

1

2

24V

T'FORMER

Model

EWC-ST-3E

CONTROL SYSTEM

CONTROLS

INC.

Englishtown,

NJ

CAUTION

ADDITIONAL

ZONE

PANEL

CB1

732-446-5362

1

6

4

DAMPER MOTORS

1

6

4

1

6

4

24VAC

TRANSFORMER

C

Y

HVAC

EQUIPMENT

G

Y

W

C

R

C

RC

B

Y

W

ZONE 2 THERMOSTAT – MODEL EWT-601-2

G

RH

O

C

RC

B

Y

W

ZONE 3 THERMOSTAT – MODEL EWT-601-2

G

RH

O

C

R

B

Y

W/E

ZONE 1 THERMOSTAT – MODEL EWT-725

G

W2 O

Содержание ULTRA-ZONE ST2E Series

Страница 1: ...as blown The Polyfuse protects the panel against shorts in the thermostat or damper field wiring It does not protect against shorts in the H VA C e q u i p m e n t f i e l d w i r i n g S e e pa g e 2 The location of the J1 jumper on the panel has also changed and there is now an arrow pointing to it The J1 jumper enables fan operation in Heat mode as well as Cooling mode With the exception of the...

Страница 2: ...R Y W G Wire to the RH heating transformer and or the RC cooling transformer Wire to the Compressor Relay Wire to Heat Control gas valve oil burner relay on system terminal block Wire to Fan Relay 2 TRANSFORMER 24V 40VA A separate 24V 40VA transformer is required to be wired to terminals 1 and 2 of the terminal block labeled T Former 2 wires required This transformer powers the panel board thermos...

Страница 3: ...TYPE DAMPERS EWC Controls Inc 385 Highway 33 Englishtown NJ 07726 800 446 3110 FAX 732 446 5362 CB1 RED RED BROWN ORANGE GREEN 1 6 4 1 6 4 1 6 4 1 6 4 24VAC TRANSFORMER 40 60VA RA TING MAX NUMBER OF 4 DAMPERS PER ZONE Multiple Damper Wiring on a Single Zone using a Separate Transformer and an Isolating Relay Maximum of 4 dampers per 40 va transformer M1 M2 M4 M6 ZONE MOTOR 4 6 1 4 6 1 4 6 1 2 1 3 ...

Страница 4: ...6 ZONE1 MOTOR MOTOR Model CONTROLS Englishtown K9 K8 X R G W Y B O 1 2 K4 SW1 24V T FORMER K2 K1 K5 OPEN CLOSE OPEN CLOSE SW2 M1 M2 M4 M6 ZONE2 M1 M2 M4 M6 ZONE1 MOTOR MOTOR Model CONTROLS Englishtown K9 K8 X R G W Y B O 1 2 K4 SW1 24V T FORMER K2 K1 K5 OPEN CLOSE OPEN CLOSE SW2 M1 M2 M4 M6 ZONE2 M1 M2 M4 M6 ZONE1 MOTOR MOTOR Model CONTROLS Englishtown EWC Controls Inc 385 Highway 33 Englishtown N...

Страница 5: ...tion procedures ADDITIONAL ZONE PANEL EWC Controls Inc 385 Highway 33 Englishtown NJ 07726 800 446 3110 FAX 732 446 5362 CB1 K9 K8 C9 C8 Z9 Z8 D19 D20 D21 D22 D26 D25 D24 D23 Z7 C6 C7 D12 D11 D10 D9 D3 D4 D5 D6 Z6 K5 K4 K2 K1 K6 K7 C2 C1 C5 C4 Z5 Z4 Z2 Z1 D8 D7 D1 D2 SW2 SW1 C C R R W W Y Y ZONE 2 ZONE 1 OPEN OPEN CLOSE CLOSE M1 M1 M2 M2 M4 M4 M6 M6 ZONE2 ZONE1 T STAT T STAT MOTOR MOTOR R O C G B ...

Страница 6: ...ANUFACTURER DIGITAL NON PROGRAMMABLE THERMOSTATS Battery Operated DIGITAL PROGRAMMABLE THERMOSTATS Battery Operated EWT 725 Not Available Not Available EWC CONTROLS EMERSON HONEYWELL Not Available Not Available EWT 601 2 ZONES 2 HIGHER 3 WIRES REQUIRED DIGITAL NON PROGRAMMABLE THERMOSTATS Battery Operated DIGITAL PROGRAMMABLE THERMOSTATS Battery Operated EWT 725 EWC CONTROLS EMERSON HONEYWELL Not ...

Страница 7: ...end on position of OPEN CLOSED switch In OPEN position damper will drive to open position In CLOSED position all voltage is removed from damper motor motor will remain in whatever position it was in when all thermostats satisfied If 24 volts is present from M1 to M4 and M1 to M6 damper motor may either be turning or stuck between open and closed postions EWC Controls Inc 385 Highway 33 Englishtown...

Страница 8: ...Z1 Z3 D8 D7 D1 D2 SW2 SW1 Y W R C ZONE 3 C C R R W W Y Y ZONE 2 ZONE 1 OPEN OPEN CLOSE CLOSE OPEN CLOSE M1 M2 M4 M6 ZONE3 M1 M1 M2 M2 M4 M4 M6 M6 ZONE2 ZONE1 T STAT T STAT T STAT MOTOR MOTOR MOTOR R O C G B O R1 X R G W Y B O 1 2 24V T FORMER Model EWC ST 3E CONTROL SYSTEM CONTROLS INC Englishtown NJ CAUTION ADDITIONAL ZONE PANEL CB1 732 446 5362 1 6 4 DAMPER MOTORS 1 6 4 1 6 4 24VAC TRANSFORMER C...

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