Installation Instructions

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Document No. 553-087

August 15, 2006

PXC Compact Series

Extended Temperature Range Option

Item Number 553-087, Rev. BA Page 1 of 4

Product Description

The PXC compact is a series of high-performance,

Direct Digital Control (DDC) programmable controllers,

which are an integral part of the APOGEE

Automation System. Selected models of the PXC

compact series include an extended temperature

range for the control of rooftop devices, such as air

handlers.

Product Numbers

RS-485 Automation Level Network (ALN)

PXC16-PR.A PXC Compact, 16 points

(3 UI, 5 U, 3 AOV, 2 DI, 3 DO),

Rooftop option

PXC24-PR.A PXC Compact, 24 points

(3 UI, 13 U, 3 AOV, 5 DO),

Rooftop option

Ethernet Automation Level Network (ALN)

PXC16-PER.A PXC Compact, 16 points

(3 UI, 5 U, 3 AOV, 2 DI, 3 DO),

Rooftop option

PXC24-PER.A PXC Compact, 24 points

(3 UI, 13 U, 3 AOV, 5 DO),

Rooftop option

BACnet/IP Ethernet Automation Level

Network (ALN)

PXC16-ER.A PXC Compact, 16 points

(3 UI, 5 U, 3 AOV, 2 DI, 3 DO),

Rooftop option

PXC24-ER.A PXC Compact, 24 points

(3 UI, 13 U, 3 AOV, 5 DO),

Rooftop option

Warning/Caution Notations

WARNING:

Personal injury or property damage

may occur if you do not perform the

procedure as specified.

CAUTION:

Equipment damage or loss of data

may occur if you do not follow the

procedure as specified.

Required Tools and Materials

• Wire stripper/side cutters

• Phillips screwdriver

• Electric drill and Phillips driver bit

• Level

• Tape measure

• Digital multimeter (DMM)

• Black marker

• Masonry drill bit (to mount on concrete or

masonry)

• Four lead wall anchors (to mount on concrete

or masonry)

Included Materials

The following screws are included for mounting the

PXC Compact without a DIN Rail:

• Four No. 8-18 × 3/8” self-tapping Phillips

screws.

• Four No. 8-18 × 3/4” self-drilling Phillips

screws.

• Two No. 8-18 × 1-3/4” self-drilling Phillips

screws.

Expected Installation Time

20 minutes

Prerequisites

• All necessary wiring is pulled.

• No power wiring is connected to the PXC

Compact.

• If mounting in an enclosure:

− Enclosure is installed.

− The power source is installed, as

applicable.

− The power is OFF.

Summary of content (4 pages)

PAGE 1
Installation Instructions Document No.
PAGE 2
Document No. 553-087 Installation Instructions August 15, 2006 NOTE: The PXC Compact with extended temperature range option may use the 115V or 230V MEC Service Box or any 24 Vac Class 2 transformer. For more information on the service box, see the MEC Service Box Installation Instructions (586-135). CE Compliance Requirements For installations requiring CE compliance, the PXC Compact must be installed inside a metal enclosure rated at IP20 minimum.
PAGE 3
Document No. 553 -087 Installation Instructions August 15, 2006 24 Vac Slide Out Mounting Tabs Use Provided 3/8" or 3/4" Screws RS-485 ALN/BLN Ethernet ALN/BLN NOTE: Only one ALN/BLN port (RS-485 or Ethernet) is available on each model. 1 2 3 BLN 24V NOTE: The RUN LED is on solid during normal operation. NOTE: USB Device port is for future use. RUN FAULT LOW BATT Cover Mounting Holes Use Provided 1-3/4" Screws 6.16" (156.
PAGE 4
Document No. 553-087 Installation Instructions August 15, 2006 Mounting the PXC Compact in an Enclosure Completing the Installation Terminate wires to both the 24 Vac connector and the appropriate point connectors (see Figure 2 and Figure 3). WARNING: Turn OFF AC power to the enclosure at the circuit breaker panel. NOTE: Do not connect power to the PXC Compact at this time. Steps for Installing with a DIN Rail 1. Attach the DIN rail to the backplane of the enclosure. 2.