Carrier CRECOMZR054B00 Installation Instructions Manual Download Page 11

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Fig. 18 — Relief Damper

Fig. 19 — Installing CRBARHOD001A00 Over Relief Damper

Fig. 20 — CRBARHOD001A00 Hood Sides and Top

Unit

Outside

Air Hood

Min

19 1/2"

Relief

Opening

Return

Duct

16"

18 3/8"

OUTDOOR AIR
HOOD

CRBARHOD001A00
RELIEF HOOD
ORDERED SEPARATELY

FIELD SUPPLIED
RETURN DUCT

RELIEF DAMPER

Min 19-1/2”

*Blade Bracket

*PROVIDED W/ ECONOMIZER

Summary of Contents for CRECOMZR054B00

Page 1: ...DANGER WARNING CAUTION and NOTE These words are used with the safety alert symbol DANGER identifies the most serious hazards which will result in severe personal injury or death WARNING signifies haz...

Page 2: ...rator box used for duct mounted CO2 room sensor c 33ZCT55CO2 Space temperature and CO2 room with over ride d 33ZCT56CO2 Space temperature and CO2 room sensor with override and setpoint 2 All units inc...

Page 3: ...de corner post on to the unit NOTE The corner post will sit behind the economizer flange See Fig 5 Screw through the corner post and through the economizer See Fig 5 and 6 7 Insert provided screw thro...

Page 4: ...e bottom screw holding the relief blade closed 10 Install the upper end economizer panel over the economizer s outside air damper and above the bottom panel Screw panel in place and screw panel into e...

Page 5: ...g from the outside of the hood h Secure each central retainer Item 2 to the hood top Item 3 Align the central retainers to the holes located on the filter support Item 1 so the central retainer is per...

Page 6: ...el with Relief Relief Damper Remove Shipping Screw APPLY SEAL STRIP TO THE FRONT OF THIS FLANGE APPLY SEAL STRIP TO THE BACK OF THIS FLANGE APPLY SEAL STRIP TO THE BACK OF THIS FLANGE APPLY SEAL STRIP...

Page 7: ...7 Fig 10 Air Screen Installation Fig 11 Completed Hood Assembly 1 INSERT AIR SCREEN 2 SLIDE INTO POSITION...

Page 8: ...e the side panels located in the hood parts box see Fig 15 3 Install parts as shown in the following exploded view see Fig 16 using the seal strip and screws provided in the parts box Figure 17 illust...

Page 9: ...9 Fig 13 Barometric Hood Parts Fig 14 Shipping Location Vertical Units Fig 15 Barometric Hood Box Parts Location...

Page 10: ...er See Fig 18 3 On the field installed economizer CRECOMZR0 B00 a birdscreen or hardware cloth is shipped attached to the bottom panel used for vertical applications NOTE This panel is not used for ho...

Page 11: ...amper Fig 20 CRBARHOD001A00 Hood Sides and Top Unit Outside Air Hood Min 19 1 2 Relief Opening Return Duct 16 1 18 3 8 OUTDOOR AIR HOOD CRBARHOD001A00 RELIEF HOOD ORDERED SEPARATELY FIELD SUPPLIED RET...

Page 12: ...ening on the unit See Fig 22 Screw panel in place 10 Install the upper end economizer panel in place over the economizer s outside air damper and above the bottom panel Screw panel in place and screw...

Page 13: ...Panel Fig 22 Install Bottom Panel w Horizontal Duct Opening Fig 23 Reinstall Hinges and Damper on Return Duct UNIT S LEFT SIDE PANEL WITH DUCT OPENING LEFT FRONT CORNER POST Bottom Panel with Return D...

Page 14: ...on 140 4 b Air Economizer High Limit Shut Off Control Requirements Table 2 California Title 24 Regional High Limit Dry Bulb Temperature Settings DEVICE TYPE CLIMATE ZONES REQUIRED HIGH LIMIT ECONOMIZ...

Page 15: ...osition Make sure the switch is turned all the way left or right Actuator will move to its Control Signal position Actuator operates properly Step 8 Does not drive toward Control Signal Position Step...

Page 16: ...t to discontinue or change at any time specifications or designs without notice and without incurring obligations Catalog No 04 53480312 01 Printed in U S A Form IIK CRECOMZR54 04 Pg 16 7 21 Replaces...