Installation - Remote Display Owner manual

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I-ZQYRA RB5 Display, P/N 260737, page 1

Form I-ZQYRA RB5 Display

Installation of Option RB5,

Remote Mounted Display

Applies to: Z Series Model ZQYRA

Ventilation Unit

Component List

P/N Qty Description

260178 1 Unit Display

260175 2 6-pin Connection Cable

260735 2

Cable Splitter and Signal

Booster Module

.219”

(6mm)

1.125”

(29mm)

.91”

(23mm)

3.13” (80mm)

1.56”

(40mm)

(2) Cable Splitter and Signal

Booster Modules, P/N 260735

(2) 6-pin Connection

Cables, P/N 260175

2.75 (70mm)

6 0

Front and Side Views with Dimensions

The factory-installed display in the electrical control compartment allows complete

access to unit test features, schedules, discharge air setpoints, fan control, alarms,

and other unit operational setpoints. Option RB5 is a second, remote-mounted display

that can be eld-installed up to 656 ft (200M) from the unit allowing the same unit

access. NOTE: If the remote display needs to be mounted more than 656 ft (200M)

from the unit, contact the factory about adding a eld-supplied power supply required

to extend the range up to 1500 ft (457M).

Description and

Application

Option

Components

Installation

Instructions

Unit Display, P/N 260178

Field-supplied 22 AWG to 18 AWG twisted pair wire (EIA 485) and an electrical junction

box are required.

1. Turn power off to the unit (lock the disconnect switch open).

2. Install one Cable Splitter and Signal Booster Module inside the Cabinet

a) Remove the electrical compartment access panel. Position one of the cable

splitter/signal booster modules (P/N 260735) on the wall of the electrical

compartment as illustrated. Attach it with the screws provided.

Field-Supplied

Requirements

Unit Display

Main Controller

Attach cable splitter/signal

booster module for Option

RB5 to the wall of the

electrical compartment.

Upper Right

Corner of

the Electrical

Compartment

Summary of content (4 pages)

PAGE 1
Form I-ZQYRA RB5 Display Installation of Option RB5, Remote Mounted Display Z Series Model ZQYRA Ventilation Unit Applies to: Description and Application Option Components The factory-installed display in the electrical control compartment allows complete access to unit test features, schedules, discharge air setpoints, fan control, alarms, and other unit operational setpoints.
PAGE 2
Installation Instructions (cont’d) b) In the electrical compartment, find the unit display and the main controller below it (see illustration on page 1). At the main controller, locate and unplug the 6-pin connection cable (the cable that connects from the unit display to the controller). Move the disconnected end of the cable to the module installed in Step 2a) and connect it to plug “A” (see illustration below).
PAGE 3
. Install the second Cable Splitter/Signal Booster Module at the Remote Location a) Determine the desired location for the remote display unit. It can be located up to 656 feet (200M) from the unit. Using field-supplied 22 AWG to 18 AWG shielded twisted pair wire (EIA 485), run dedicated wires from that location to the unit. Two sets of twisted pair wire are required -- one for the power and one for communication. The communication wire should be shielded to prevent noise.
PAGE 4
Installation Instructions (cont’d) c) The list of terminals associated with main control module is set at the factory and should not need to be adjusted. If access is needed, the following procedure can be used. Access configuration mode on the remote display (press UP , DOWN , and ENTER buttons and hold all three for at least 5 seconds). NOTE: The I/O Board Address” field should remain at the default setting of “01”.