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Optional accessories, Remote panel wiring schematics – Greenheck ERCH - Energy Recovery Unit with Packaged DX (468151) User Manual

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22

Energy Recovery Unit with Packaged DX

A

W1

12

7

6

Y2

Y1

G

C

R

Unit On/Off

Econ/First Stage Cooling

Second Stage Cooling

Heat

Night Setback Timer

Night Setback Switch

Terminal Block

in unit

Control Center

Heating/Cooling Switches and Night Setback
Switch/Timer

Unit On/Off

Heat

Econ/First Stage Cooling

Second Stage Cooling

Night Setback Switch

S1

S6

S7

S4

S5

Terminal Block

in

Unit Control

Center

Night Setback Timer

OPTIONAL ACCESSORIES

Remote Panel Wiring Schematics