Appendix A: Remote Display - Greenheck DOAS v8.1 Reference Manual

Microprocessor controller
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The pGD1 is an optional remote display for use with manufacturer's microprocessor controllers. The remote
display allows for remote monitoring and adjustment of parameters of the unit mounted controller. The remote
display allows identical access to menus and screens as the unit mounted controller display. If the controller is the
c.pCOMini model, the remote display is not available when the unit has BACnet MSTP or Modbus RTU.
Installation
The remote display connects to the unit mounted controller through
a six-wire RJ25 or RJ12 telephone cable (straight). When ordered
from the factory, a 10 ft. cable is provided with the remote display.
The display and cable can be used to assist with start-up and
maintenance.
Connecting Cable
If mounted remotely, the factory cable can either be extended or
replaced with a longer cable up to the listed maximum distance.
The resulting cable connections should be a "straight through
cable," where pins on one end correspond identically to the pins on
the opposite end. If making your own cable, use the same pin-out
for each end.
120
110
100
90
80
70
60
50
40
30
20
10
0
4
6
36
Microprocessor Controller for DOAS
Appendix A: Remote Display (pGD1)
Specifications
Carel Model
Power Supply
Max distance from unit controller
Required Cable
Operating Conditions
Display Type
NTC Temperature Sensor Chart
8
10
12
14
Resistance (kΩ)
PGD1000W00
Power supplied from unit controller
through RJ25 cable
150 feet
6P6C RJ25/RJ12 Cable (straight)
-4°F to 140°F, 90%RH
(non-condensing)
Backlit LED with lighted buttons
1 2 3 4 5 6
c.pCO Controller Remote Display Connection
c.pCOMini Controller Remote Display Connection
16
18
20
22
1 2 3 4 5 6
24
26
28

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