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2

NOTE: Not all sizes may be available at this time.

* For use in Vertical Return Air Applications only.

† For use in Horizontal Return Air Applications only.

Table 1 — Power Exhaust Accessory Usage (Vane Axial Fan Units)

UNIT MODEL

 NOMINAL TONS

UNIT NAMEPLATE 

V-Ph-Hz

POWER EXHAUST 

PART NUMBER

NUMBER REQUIRED

48/50FC, 50FCQ

582K/559K/547K

RAV/RGV/RHV

17.5

208/230-3-60

CRPWREXH068A00

1

460-3-60

CRPWREXH069A00

1

575-3-60

CRPWREXH070A00

1

20

208/230-3-60

CRPWREXH068A00

1

460-3-60

CRPWREXH069A00

1

575-3-60

CRPWREXH070A00

1

25

208/230-3-60

CRPWREXH068A00

1

460-3-60

CRPWREXH069A00

1

575-3-60

CRPWREXH070A00

1

27.5

208/230-3-60

CRPWREXH068A00

1

460-3-60

CRPWREXH069A00

1

575-3-60

CRPWREXH070A00

1

Table 2 — Power Exhaust Accessory Usage (Belt Drive Fan Units)

UNIT MODEL

 NOMINAL TONS

UNIT NAMEPLATE 

V-Ph-Hz

POWER EXHAUST

PART NUMBER

NUMBER REQUIRED

48/50HC, 50HCQ

581J/551J/549J

RGH/RAH/RHH

48/50TC, 50TCQ

580J/558J/548J

RAS/RGS/RHS

48/50LC

12.5

208/230-3-60

CRPWREXH068A00

1

460-3-60

CRPWREXH069A00

1

575-3-60

CRPWREXH070A00

1

15

208/230-3-60

CRPWREXH068A00

1

460-3-60

CRPWREXH069A00

1

575-3-60

CRPWREXH070A00

1

17.5

208/230-3-60

CRPWREXH068A00

1

460-3-60

CRPWREXH069A00

1

575-3-60

CRPWREXH070A00

1

20

208/230-3-60

CRPWREXH068A00

1

460-3-60

CRPWREXH069A00

1

575-3-60 

CRPWREXH070A00

1

25

208/230-3-60

CRPWREXH068A00

1

460-3-60

CRPWREXH069A00

1

575-3-60

CRPWREXH070A00

1

Table 3 — Power Exhaust Package Parts List

ITEM

DESCRIPTION (QTY)

CRPWREXH068A00

CRPWREXH069A00

CRPWREXH070A00

Power Exhaust Fan Assembly

50HE400972 (1)

50HE400973 (1)

50HE400974 (1)

Right Block– Off Panel

*

50HE400965 (1)

50HE400965 (1)

50HE400965 (1)

Left Block–off Panel

*

50HE400966 (1)

50HE400966 (1)

50HE400966 (1)

Support Bracket

50HE500728 (1)

50HE500728 (1)

50HE500728 (1)

Harness Assembly

50HEHMRAX—A00 (1)

50HEHMRAX—A00 (1)

50HEHMRAX—A00 (1)

Harness Assembly

50HE401639 (1)

50HE401639 (1)

50HE401639 (1)

Power Exhaust Relay

HN61PC005 (1)

HN61PC005 (1)

HN61PC005 (1)

Screw (AL31AZ219)

#10 x 7/8 in. Gasket Head (8)

#10 x 7/8 in. Gasket Head (8)

#10 x 7/8 in. Gasket Head (8)

Screw (AL48AM217)

#10 x 5/8 in. Serrated Head (7)

#10 x 5/8 in.Serrated Head (7)

#10 x 5/8 in. Serrated Head (7)

Screw (AL31AZ308)

1/4 -14 x 3/4 in. (15)

1/4 -14 x 3/4 in. (15)

1/4 -14 x 3/4 in. (15)

Screw (AL56AU166)

8-18 x 1/2 in. Pan Head (2)

8-18 x 1/2 in. Pan Head (2)

8-18 x 1/2 in. Pan Head (2)

Wire Tie

HY76TB110 (8)

HY76TB110 (8)

HY76TB110 (8)

Summary of Contents for CRPWREXH068A00

Page 1: ...tial for personal injury Understand the signal words DANGER WARNING CAUTION and NOTE These words are used with the safety alert symbol DANGER identifies the most serious hazards which will result in s...

Page 2: ...1 460 3 60 CRPWREXH069A00 1 575 3 60 CRPWREXH070A00 1 17 5 208 230 3 60 CRPWREXH068A00 1 460 3 60 CRPWREXH069A00 1 575 3 60 CRPWREXH070A00 1 20 208 230 3 60 CRPWREXH068A00 1 460 3 60 CRPWREXH069A00 1...

Page 3: ...l box is PEM2 Fig 1 Power Exhaust Relay Installation Vane Axial Fan Units Fig 2 Power Exhaust Relay Installation Belt Drive Fan Units 5 Install wiring harness 50HEMRAX A00 in the control box as shown...

Page 4: ...serrated head screws AL48AM217 Fig 5 Unit Return Air Panel Removal for Vertical Return Air Applications 3 Install three No 10 x 5 8 in serrated head screws AL48AM217 in the three locations shown in Fi...

Page 5: ...t located in the top left corner of the control box 10 Connect the 6 pin plug PL 9 from the wiring harness into the 6 pin plug of the power exhaust fan assembly Make sure that the PL 9 connection is m...

Page 6: ...Fig 11 3 Apply silicone caulking to corners and back side of mating flanges of the power exhaust fan assembly 4 Set the power exhaust hood assembly into the opening in the duct bottom lip first as sho...

Page 7: ...ntrol box 14 Bundle up excess wire of the motor harness and secure with wire ties When bundling wires be sure to gather wires as close as possible so that the wires can not contact moving parts for th...

Page 8: ...d indoor fan systems USER INTERFACE The user interface consists of a LCD display and a 4 button keypad on the front of the economizer controller KEYPAD The four navigation buttons see Fig 15 are used...

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