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4

Fig. 3 - Hood Assembly

Fig. 2 - Typical Access Panel Locations

Fig. 6 - EconoMi$er2 Installed in HVAC Unit

(2 to 6 Ton Shown)

Fig. 7 - Rear EconoMi$er2 Flange Installation

(Small and Large Cabinet)

Fig. 5 - Filter Installation

Fig. 4 - Hood for Extra Large Cabinet

Hood Top

Filter Clip

Outside Air

Cleanable

Aluminum Filter

Barometric

Airflow

Hood 

Divider

Hood Filter

Divider

A

B

C

Hood Top and

Side Assembly

Compressor

Access Panel

HVAC Unit Filters

Insert

Screw in

EconoMi$er2

Flanges

Wiring

Harness

EconoMi$er2

Controller

Unit Filter 

Rack

Unit Base

EconoMi$er2

Hold Down Tab

EconoMi$er2 Rear Flange

EconoMi$er2

EconoMi$er2

Outdoor-Air Opening and 

Indoor Coil Access Panel

Filter Access Panel

Hood Divider

D

ECONOMIZER P/N

A

B

C

D

SHIP WT.

CRECOMZR022A01

33.37” 17.43” 19.05” 29.5”

55 lb

CRECOMZR023A01

40.37” 22.28” 24.48” 36.27”

80lb

CRECOMZR063A00

52.92” 27.03” 33.41” 49.92”

98lb

NOTE:

  The CRECOMZR063A00 hood has 2 aluminum filters and a 

hood filter divider that installs between the filters. 

Summary of Contents for CRECOMZR022A01

Page 1: ...of free cooling with mechanical cooling for rooftop units This system utilizes gear drive technology with a direct mount spring return actuator that will close upon loss of power The EconoMi er2 syst...

Page 2: ...quires 4 to 20 mA actuator Included Not Used Required HH57AC077 Required HH57AC078 PremierLink control requires Supply Air Temperature sensor 33ZCSENSAT Included with factory installed PremierLink con...

Page 3: ...081A00 Return Air Dry Bulb 33ZCT55SPT Outdoor Air Enthalpy Sensor HH57AC077 Return Air Enthalpy Sensor HH57AC078 CO2 Room Sensor 33ZCSENCO2 Aspirator Box for Duct Mount CO2 Sensor 33ZCASPCO2 Space Tem...

Page 4: ...sembly Compressor Access Panel HVAC Unit Filters Insert Screw in EconoMi er2 Flanges Wiring Harness EconoMi er2 Controller Unit Filter Rack Unit Base EconoMi er2 Hold Down Tab EconoMi er2 Rear Flange...

Page 5: ...oMi er2 Wiring NOTE 1 Actuator Assembly NOTE Switch on actuator must be in run position for economizer to operate Direct Drive Actuator Optional CO2 Sensor 4 20 mA Output EconoMi er2 500 OHM Resistor...

Page 6: ...6 Fig 10 EconoMi er2 Connection to PremierLinkTM Electric Heating Cooling Controls...

Page 7: ...7 Fig 11 EconoMi er2 Connection to PremierLinkTM Gas Heat Electric Cooling Controls...

Page 8: ...8 Fig 12 EconoMi er2 Connection to RTU MP Electric Heating Cooling Controls...

Page 9: ...9 Fig 13 EconoMi er2 Connection to RTU MP Gas Heat Electric Cooling Controls...

Page 10: ...00 5000 6000 0 0 1 0 2 0 3 0 4 RETURN AIR FLOW CFM RETURN DUCT STATIC PRESSURE DROP in wg Small Cabinet Large Cabinet Extra Large Cabinet Copyright 2010 Carrier Corporation 7310 W Morris St Indianapol...

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