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Operation and Features

(cont’d)

Typical Schematic Diagram

CCN

E1,2,3,N - EMERGENCY LINE

T1,2,3,N - LOAD

N1,2,3,N - NORMAL LINE

SWITCHED NEUTRAL OR
SOLID NEUTRAL IF REQUIRED

CCN

23A

23B

23C

23Z

28Z

CCN - �POWER RELAY, ENERGIZES TRANSFER

TO NORMAL SOLENOID

W -� TIME DELAY TO EMERGENCY

EMERGENCY CONTROL RELAY

CCE - �POWER RELAY, ENERGIZE

VFSM- �

EMERGENCY VOLTAGE AND

FREQUENCY SENSING RELAY

VFSM

25Z

ENGINE START CONTACT FROM P1

LEGEND

WIRE CONNECTION

WIRE ON MAIN TERMINAL BLOCK

WIRE ON DISCONNECT PLUG

OPTIONAL ACCESSORY

NORMAL

EMERGENCY

MECHANICALLY ACTUATED
NORMAL AND EMERGENCY
POSITION CONTACTS A3 & A4

CE - �TRANSFER TO EMERGENCY SOLENOID

CN -�TRANSFER TO NORMAL SOLENOID

DS - �DISCONNECT SWITCH FOR SERVICE

XN - NORMAL CONTROL TRANSFORMER

XE - EMERGENCY CONTROL TRANSFORMER

UNDER VOLTAGE RELAYS

COM

33Z

J10

CCE

35Z

J11

33Y

VFSM

33A

12A

T - � TIME DELAY ON RETRANSFER

CR - � CONTROL RELAY

YN - � PUSH BUTTON TO BYPASS T

L2 - � NORMAL POSITION LIGHT

U - � ENGINE OVER-RUN TIMER

P1 - � TIME DELAY TO ENGINE START

SN - � MECHANICALLY ACTUATED CONTACTS

(NORMAL POSITION)

SE -� MECHANICALLY ACTUATED CONTACTS

(EMERGENCY POSITION)

L1 -� EMERGENCY POSITION LIGHT

206

209

CCE

306

307

NOTE

- ZTSH SHOWN IN NORMAL POSITION WITH NO POWER AVAILABLE

Figure 6

ZTSH Operation and Maintenance Manual (43R-1000)

Zenith Controls, Inc.

Содержание ZTSH Series

Страница 1: ...VAzENITH I CONTROLS INC OPERATION AND MAINTENANCE MANUAL AUTOMATIC TRANSFER SWITCH ZTSH SERIES 30 4000 AMPS 43R 1000E ISO 9001 1 99...

Страница 2: ...ency Sensor VFSM 10 Solid State Phase Relays 10 Electronic Exercise Clock Z1000 1A 12 Electronic Exercise Clock Z2000 2A 12 Appendix A Typical Schematic Diagrams 12 40 to 150 Amp Series 2 ZTSH Switche...

Страница 3: ...otor loads Transfer switches are UL Listed under Standard 1008 and CSA Certified under Standard C22 2 No 178 This manual provides information on the installation operation and maintenance of the switc...

Страница 4: ...he carrier and notify the nearest Zenith representative Before installation it is necessary to store the transfer switch in a clean dry place protected from dirt and water Provide ample air circulatio...

Страница 5: ...t all connections are cor rect before tightening the lugs All cable lug connections must be tightened to the proper torque values as shown in Table 2 Do not run cables or wiring behind front connected...

Страница 6: ...nsfer switch including a complete connection diagram and schematic which details all necessary control circuit field connections The engine start control wires connect to the terminals specified in th...

Страница 7: ...r switch consists of manual and electrical tests described in this section Before proceeding refer to the information package supplied with the transfer switch Read and understand all instructions and...

Страница 8: ...The CR control relay will drop out and the P1 engine start timer will start its timing cycle After the P1 timer has completed its timing cycle the engine start contact will close and signal the engin...

Страница 9: ...h operating circuit caaausing the switch to transfer its main contacts to the Emergency source The switch is mechanically locked in the Emergency position The power relay and Emergency operator are de...

Страница 10: ...ESSORY A4 NORMAL SN A3 EMERGENCY MECHANICALLY ACTUATED NORMAL AND EMERGENCY POSITION CONTACTS A3 A4 B2 B3 CE TRANSFER TO EMERGENCY SOLENOID CN TRANSFER TO NORMAL SOLENOID DS DISCONNECT SWITCH FOR SERV...

Страница 11: ...failure standard setting 30 min adjustable 0 30 min T3 W3Time Delays Presignal for Auxiliary Control Prior to transfer between two live sources in either direction provides an adjustable factory set a...

Страница 12: ...Test Input for peakshave or remote load test includes automatic return to normal if emergency source fails and normal is present 120 VAC or 24 VDC R4 In Phase Monitor Prevents transfer until two sour...

Страница 13: ...ts are worn excessively they should be replaced A general inspection of mechanical integrity should be made to include loose broken or badly worn parts Servicing All worn or inoperative parts must be...

Страница 14: ...se and lock the cabinet door Reclose the circuit breakers feeding the utility and generator sources to the switch Initiate the electrical transfer test by activating the TS test switch P timer will ti...

Страница 15: ...ate why the Engine Control Switch was put in manual ATS Will Not Transfer To EMERGENCY Annunciation Possible Cause Corrective Action Emergency Available LED off Emergency voltage or frequency not with...

Страница 16: ...Maintenance and Testing cont d 14 ZTSH Operation and Maintenance Manual 43R 1000 Zenith Controls Inc...

Страница 17: ...the rotary switch at the lower left of the timer Four ranges are available 0 0 5 0 1 0 0 5 0 0 10 0 The dial digits appear in the windows around the time setting knob Figure 7 CAUTION Do NOT change t...

Страница 18: ...l Factory Set 80 of Nominal Electronic Time Switch Z1000 1A This time switch is used for either the C or C D option See page 7 Instructions for programming the switch are located inside the cover of t...

Страница 19: ...t 3 appears see Table 1 3 Press Prog to display 1997 press d until appropriate year is displayed 4 Press Prog to display 01 01 month and day 5 Press m to set the month and d to set the day Then press...

Страница 20: ...to 00 00 This results in the time switch checking the stored program and implementing the correct switching condition j Programming Examples EXAMPLE 1 Engine switches ON Channel 1 after simulat ing n...

Страница 21: ...Y SENSING RELAY TIME DELAY TO EMERGENCY RT EMERGENCY CONTROL RELAY MECHANICALLY ACTUATED CONTACTS EMERGENCY POSITION EMERGENCY POSITION LIGHT CE1 POWER RELAY ENERGIZE J11 ENGINE START CONTACT FROM P1...

Страница 22: ...TROL RELAY MECHANICALLY ACTUATED CONTACTS EMERGENCY POSITION EMERGENCY POSITION LIGHT CE1 POWER RELAY ENERGIZE J11 ENGINE START CONTACT FROM P1 NOTE ZTSH SHOWN IN NORMAL POSITION WITH NO POWER AVAILAB...

Страница 23: ...N A3 EMERGENCY MECHANICALLY ACTUATED NORMAL AND EMERGENCY POSITION CONTACTS A3 A4 B2 B3 CE TRANSFER TO EMERGENCY SOLENOID CN TRANSFER TO NORMAL SOLENOID DS DISCONNECT SWITCH FOR SERVICE XN NORMAL CONT...

Страница 24: ...CTUATED NORMAL AND EMERGENCY POSITION CONTACTS A3 A4 B2 B3 CE TRANSFER TO EMERGENCY SOLENOID CN TRANSFER TO NORMAL SOLENOID RN CN RECTIFIER DS DISCONNECT SWITCH FOR SERVICE XN NORMAL CONTROL TRANSFORM...

Страница 25: ...Zenith Controls Inc ZTSH Operation and Maintenance Manual 43R 1000 23...

Страница 26: ...014 27P 1014 Movable Contact Assembly Kit 27P 1036 27P 1036 27P 1036 27P 1037 27P 1037 27P 1037 CN CE CA Linear Actuator and Capacitors CN CE CA See Note Note 2S denotes two capacitors wired in series...

Страница 27: ...E Movable Contact Assembly Kit 46P 1102E Linear Actuator and Capacitors 46P 1103E Linear Actuator and Capacitors 46P 1140 CNE Main ATS Operating Coils Coil Volts Poles 120 2 K 2178 240 3 4 K 2189 208...

Страница 28: ...26 ZTSH Operation and Maintenance Manual 43R 1000 Zenith Controls Inc...

Страница 29: ...ils Coil Volts Poles 120 2 K 2090F K 2073F K 2073F K 2073F 240 2 K 2092F K 2070F K 2070F K 2070F 3 K 2078F K 2070F K 2070F K 2070F 4 K 2091F K 2074F K 2074F K 2074F 208 3 4 K 2091F K 2074F K 2074F K 2...

Страница 30: ...Zenith Controls Inc ZTSH Operation and Maintenance Manual 43R 1000 28...

Страница 31: ...400 23P 1400 CN CE Main Operating Coils Coil Volts Poles 120 2 SPO SPO SPO 240 2 3 K 2123F K 2123F K 2123F 4 K 2127F K 2127F K 2127F 208 3 K 2125F K 2125F K 2125F 4 K 2128F K 2128F K 2128F 575 600 3 K...

Страница 32: ...Zenith Controls Inc ZTSH Operation and Maintenance Manual 43R 1000 30...

Страница 33: ...1640 CN CE Main Operating Coils Coil Volts Poles 240 3 K 2219 4 K 2219 208 3 K 2226 4 K 2226 575 600 3 K 2221 4 K 2221 480 3 K 2218 4 K 2218 416 3 K 2220 SN CCN Cut out Switch 23P 1352 SE CCE Cut out...

Страница 34: ...sor 120 V K 1192 CR Control Relay 120 V K 1204 RT Bypass T Relay 120 V K 1204 CN1 CE1 or CCN CCE Transfer Relays Mounted below SSRCP ZTSH 4 40 ZTSH 160 300 120 V K 1120 ZTSH 60 120 120 V K 1095 T Time...

Страница 35: ...CE1 or CCN CCE Transfer Relays ZTSH 4 40 ZTSH 160 300 120 V K 1120 ZTSH 60 120 120 V K 1095 T Time Delay to Normal Timer Solid State 0 1 sec to 100 hours adjustable 120 V K 1230 U Engine Cool Down Tim...

Страница 36: ...Position Indicator ATS Normal Position Indicator Lens Normal Lens Emergency Bulb Socket Emergency Bulb Normal Bulb PS 5048 Green PS 5047 Red PS 5046 Incandescent PS 5105 Incandescent PS 5105 Incandes...

Страница 37: ...830 West 40th Street Chicago IL 60609 USA Phone 773 247 6400 FAX 773 247 7805 www zenithcontrols com E Mail zenith zenithcontrols com 1997 Zenith Controls Inc...

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