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Summary of Contents for MicroMetl ECD-SRTCB-D0
- Page 1 Economizer ECD-SRTCB-D0 Install Guide Foremost HVAC Accessory Manufacturer...
- Page 2 Table of Contents Topic Topic Page Number Page Number Vertical D0 Install Instructions No Controls Wiring Diagram...
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Page 3: Safety Considerations
Unpack and inspect economizer contents from carton. Contact CAUTION MicroMetl immediately if any parts are missing or damaged Failure to follow this caution may result in personal injury and damage to Table 1 - Package Contents the unit. - Page 4 Table 3 MicroMetl Economizer Description Part Number For use with Carrier ComfortLink. Includes Belimo MFT Actuator 500 OHM Resistor, 12 Pin plug, and ECD-SRT12C*-D0DB-X dry bulb outside air sensor. For use with Carrier RTU Open, PremierLink, or System Vu. Includes Siemens Actuator 500 OHM...
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Page 5: Accessories List
Secure the economizer to unit along side and bottom flanges using ACCESSORIES LIST the screws provided. (See Fig. 6) The Economizer system has several field-installed accessories Remove the tape securing the relief dampers in place. available to optimize performance. Refer to Table 6 for authorized parts and power exhaust descriptions. - Page 6 HVAC Unit Filters Wiring Harness Hood Top and Side Assembly Insert Screw in Economizer Economizer Flanges Hood Divider Fig. 3 - Hood Assembly Fig. 6 - Economizer Installed in HVAC Unit (Small Cabinet Economizer Shown) ECONOMIZER P/N SHIP WT. ECD-SRT12C*-D0** 33 3/8”...
- Page 7 2500 2000 Small 1500 Cabinet 1000 Large and Extra Large Cabinet 0.05 0.15 0.25 RETURN DUCT STATIC PRESSURE (in. wg) Fig. 9 - Barometric Relief Flow Capacity 6000 5000 4000 Small Cabinet Large Cabinet 3000 Extra Large Cabinet 2000 1000 RETURN DUCT STATIC PRESSURE DROP (in.
- Page 8 MicroMetl *CB-D00B Since 1965 LF24-SR (-S) US Proportional damper actuator, spring return safety, 24 V for 2 to 10 VDC, or 4 to 20 mA control signal. Output signal of 2 to 10 VDC for position indication. Wiring diagrams 24 VAC Transformer...
- Page 9 MicroMetl *CB-D00H/-H Since 1965 ** Make sure the Economizer actuator settings are correct. They should be on ADDRESS 1 Set Switch DIAMOND SYLK 27IN/LB** to 1. (Actuator might come in on #6 so change back to #1) MS7103, MS7503, MS3103...
- Page 10 *CB-D00S FEATURES 2-10Vdc with signal inversion Economizer applications 4-20mA applications 987-105 GMA 151.1PRHEEM GCA161.1P Rotary angle direction Self-adaptation to mechanical range Positioning control signal 2-10 or 0-10 Positioning signal. Turn on or off capability to adjust offset/span.
- Page 11 MicroMetl EC*-SRT/MRT**C*-D0DB-X/4 Since 1965 Optional Field Installed Enthalpy sensor. Connect Red wire to 24V and Black wire to GRND on sensor. Optional Field Installed CO2 Sensor 4-10mA Output Connect – to Red wire and + to White wire. Optional Field Installed...
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