Specified Controls SC-Z20 Скачать руководство пользователя страница 19

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SC-Z20

SPECIFICATION SUGGESTIONS

1.05

WIRING

Control Wiring

All control wiring shall be 24 Volts or less.

All control wiring shall be standard or plenum-rated thermostat wire.
18 gauge minimum. No shielded cable shall be required.

Control wire and cable shall be installed in accordance with NEC.

1.06

SERVICE AND GUARANTEE

. The entire zone control system shall be warranted for a period of five (5)

General
years from date of installation. This includes the components only and does not
include labor of any kind.

SC-06-1267-051717

Содержание SC-Z20

Страница 1: ...SC Z20 Commercial Zone Control System Modulating or Two position Installation Manual...

Страница 2: ...Works with single stage multi stage or heat pump systems No programming required Auxiliary heat control option for each zone Night setback option All low voltage wiring LEDs indicates status of equipm...

Страница 3: ...second stage The system will remain in whatever mode it is in for a minimum of fifteen minutes If equal heating and cooling calls take place cooling will receive priority Equipment mode of operation i...

Страница 4: ...SC Z20 MODULATING ZONE CONTROL SYSTEM WIRING AND LAYOUT GUIDE 3 SC Z20 NS NIGHT STAT SC Z20...

Страница 5: ...OOL HEAT COOL HEAT COOL HEAT COOL HEAT COOL HEAT COOL HEAT 4 AMP PC BOARD HP HC SYSTEM B O REV VALVE 3 ZONES OFF MINIMUM 2 ZONES OFF CALLS ON OFF ECONO SPEED UP MODE STATUS HEAT COOL DAS ACTIVE OCCUPI...

Страница 6: ...on Zones 1 20 RED Heat ON when there is a call for heating GREEN Cool ON when there is a call for cooling HVAC System W1 GREEN ON when first stage heat is energized W2 GREEN ON when second stage heat...

Страница 7: ...T COOL HEAT COOL HEAT COOL HEAT COOL HEAT COOL HEAT COOL HEAT 4 AMP PC BOARD HP HC SYSTEM B O REV VALVE 3 ZONES OFF MINIMUM 2 ZONES OFF CALLS ON OFF ECONO SPEED UP MODE TIME DELAYS DIVIDED BY 15 STATU...

Страница 8: ...AT Insert a small flat bladed screw driver in the release slot located on the bottom of the thermostat and pry straight up and away from the subbase Avoid twisting the case as this may stress the LCD...

Страница 9: ...rge air temperature at the damper is below 72 degrees the zone damper will open on a call for cooling SC Z20 PANEL NOTES Use standard 18 gauge thermostat wire Run four wire cable from the panel termin...

Страница 10: ...S DS HEAT COOL WIRE TO OPTIONAL SLAVE DAMPER UP TO 20 MAY BE WIRED IN PARALLEL SC Z20 T AUTO CHANGEOVER SPACE THERMOSTAT FACTORY JUMPER RED LED INDICATES A CALL FOR HEATING GREEN LED INDICATES A CALL...

Страница 11: ...t T terminals on the SC Z20 panel that places the system in the occupied or unoccupied mode of operation The thermostat can also be used with a SC T32 S1 Indoor Remote Sensor 24 volt power to the ther...

Страница 12: ...HE CLOCK AND DAY OF WEEK It is important that the time of day and day of the week is set properly so that occupied and unoccupied programs start on time 1 Touch the until the day of the week flashes T...

Страница 13: ...ram to additional days of the Program CPY week use the or arrow to add additional days Example UP DOWN Mon Tue Wed Thu Fri 13 Once you have selected the days to be copied touch will begin to flash and...

Страница 14: ...hat the HVAC equipment have two stages of heating and two stages of cooling The pressure drop through the zone dampers is negligible and should not be a factor when sizing branch duct runs Zone damper...

Страница 15: ...e from each zone damper Connect terminals and R C Y W R C Y W from each zone damper to the terminals labeled and on the interface board 18 4 thermostat wire is recommended SC Z20 NS PROGRAMMABLE NIGHT...

Страница 16: ...discharge air setpoint If the number of zones calling for heating and cooling are equal the system will operate in the cooling mode first This is known as Cooling Priority Each zone damper or diffuse...

Страница 17: ...ol shall be required for setup and not troubleshooting B The zone control panel shall be suitable for the indoor ambient Environment conditions and shall be rated for operation between 32 F and 120 F...

Страница 18: ...nected to the output shaft 2 All actuators shall be factory wired to the damper control board 3 All damper actuators shall be mounted outside of the air stream B The damper actuator control board shal...

Страница 19: ...ermostat wire 18 gauge minimum No shielded cable shall be required 3 Control wire and cable shall be installed in accordance with NEC 1 06 SERVICE AND GUARANTEE A The entire zone control system shall...