MicroMetl ECD-SRT SA Series Скачать руководство пользователя страница 1 | Manualshive

Страница: 1 / 18

background image

Foremost HVAC Accessory Manufacturer

Economizer ECD-SRTSA-DW
Install Guide

1
2
3
...
»

Содержание ECD-SRT SA Series

Страница 1: ...Foremost HVAC Accessory Manufacturer Economizer ECD SRTSA DW Install Guide...

Страница 2: ...Table of Contents Topic Page Number General 1...

Страница 3: ...trol ventilation is supported The economizer system utilizes gear drive technology with a direct mount spring return actuator that will close upon loss of power The economizer system comes standard wi...

Страница 4: ...12 Remove the indoor fan motor access panel See Fig 8 13 The supply air temperature sensor looks like an eyelet terminal or probe with wires running to it The sensor is located on the crimp end and i...

Страница 5: ...t Screw in Economizer Flanges Wiring Harness Damper Controller Economzier Fig 6 Rear Economizer Flange Installation ECD SRT12SA and ECD SRT34SA Only Unit Filter Rack Unit Base Economizer Hold Down Tab...

Страница 6: ...elow 70 degrees F On DWDS economizers the outside air temperature allowed for free cooling is adjustable on the C7660 sensor See figure 12 for details On DWES and DWZS economizers with a C7400 OA enth...

Страница 7: ...tage 1 W2 heat stage 2 and G fan The economizer control does not support space temperature sensors Connections are made at the thermostat section of the central terminal board located in the main unit...

Страница 8: ...mple when the outdoor air has a lower enthalpy than the return air the economizer opens to bring in outdoor air for free cooling Mount the return air enthalpy sensor in the return air duct See Fig 7 a...

Страница 9: ...7 Fig 14 Enthalpy Changeover Setpoints Fig 16 Proportional and Exponential Control Fig 15 W7212 Controller CONTROL CURVE CONTROL POINT APPROX o F o C AT 50 RH A 73 23 B 70 21 C 67 19 D 63 17...

Страница 10: ...tches the calculated value Measurement must be done with a separate thermometer or sensor accurate to 0 5 F because you have fooled the unit controls in step 2 above 5 If you are going to set the DCV...

Страница 11: ...ought into the building when the enthalpy is high In most cases the normal heating and cooling processes are more than adequate to remove the humidity loads for most commercial applications If normal...

Страница 12: ...nsor signals between minimum position and either maximum position DCV or fully open mixed air signal INPUTS OUTPUTS Demand Control Ventilation DCV Enthalpya Y1 Y2 Compressor N Terminalb Outdoor Return...

Страница 13: ...ces economizer in occupied mode If connected remove C7400 Enthalpy Sensor from terminals SO and Connect 1 2K ohm from 4074EJM Checkout Resistor kit purple sleeve across terminals SO and makes OA entha...

Страница 14: ...jumper from N terminal economizer goes into not occupied mode Motor remains at 45 degrees open Motor will move to position set by DCV MAX pot Adjust DCV MAX towards CW Adjust DCV MAX to fully CCW Rec...

Страница 15: ...harge temperature 3 Economizer logic 9901 1805 accepts input from discharge sensor and outside air sensor Analyzes input to control actuator modulation and economizer switching Logic also houses minim...

Страница 16: ...1 DA920 ECD SRT12SA DWXS Siemens Non Communicating Actuator Differential Adjustable Dry Bulb W7212 Controller 0688 0101 DE920 ECD SRT12SA DWZS Siemens Non Communicating Actuator Differential Enthalpy...

Страница 17: ...l Commuicating Actuator Differential Enthalpy W7220 JADE Controller N A ECH SRT34SA D00B X Belimo MFT Actuator No Controls Wiring For PremierLink RTU Open SystemVU N A ECH SRT34SA D00S 4 Siemens Non C...

Страница 18: ...ble Economizer Not Available Please Choose Dedicated Horizontal or Vertical Economizer 0699 0201 B0920 N A Convertible Economizer Not Available Please Choose Dedicated Horizontal or Vertical Economize...

Отзывы:

Нет отзывов

Похожие инструкции для ECD-SRT SA Series

Бренд: Taurus Страницы: 28

Бренд: Kärcher Страницы: 54

Бренд: ABB Страницы: 85

Бренд: Sagola Страницы: 8

Бренд: Velocitek Страницы: 81

ABS-Lock X-Flat

Бренд: ABS Страницы: 8

ABS-Lock X-DURCH

Бренд: ABS Страницы: 8

Бренд: ABS Страницы: 8

Бренд: made for movement Страницы: 51

Бренд: Campbell Страницы: 2

Бренд: Daga Страницы: 24

Бренд: DAF Страницы: 68

Бренд: Gaspardo Страницы: 196

Бренд: RAB Страницы: 2

Бренд: Laserworld Страницы: 8

Бренд: Laserworld Страницы: 6

Бренд: LaserLiner Страницы: 56

Бренд: LaserLiner Страницы: 54

Бренды по названию

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Популярные бренды

Загрузить еще бренды