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Introduction, Modular service tool – WattMaster VAV System User Manual

Page 3

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Operator Interfaces

3

Technical Guide

Modular System Manager

ENTER

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DEC

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9

MINUS

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STATUS

SETPOINTS

SCHEDULES

ALARMS

OVERRIDES

9.00"

6.25"

1.81"

Figure 2: Modular System Manager Dimensions

Description

The OE392-05 – Modular System Manager provides a direct link to
enable the system operator to view the status and to adjust the setpoints
of any controller on the control system communications loop. The Modu-
lar System Manager is designed to be used with the WattMaster VAV
Control System. The System Manager is housed in an attractive off-
white colored plastic enclosure. The System Manager is equipped with
a four line by 20 character backlighted display panel and a 24 key mem-
brane keypad for data selection and entry. All keypad operations are
simple and straight forward, utilizing non-cryptic plain English language
messages. Menu driven programming allows for easy setup and opera-
tion without the need for specialized training. The System Manager also
has 2 integral LED’s for user notification of system alarm conditions
and override initiations. Protection from unauthorized users is provided
by the System Manager’s integral multi-level passcode authorization
programming.

On WattMaster VAV Systems, the Modular System Manager is wired to
the communications and power loop of the system via a pigtail cable
with modular connectors on one end and stripped wire ends on the other
that is provided with the System Manager. This pigtail cable allows
connection of power to the Modular System Manager from a 24 VAC
power source and communications wiring from the HVAC unit control-
ler communication wiring terminals.

The Modular System Manager is designed for wall mounting. Mount-
ing holes are provided to attach the Modular System Manager to a stan-
dard handy box. It is recommended that the System Manager be mounted
at approximately eye level to allow for ease of programming and read-
ing of the display. The System Manager is typically mounted in the
building manager or superintendent’s office or in an equipment room.
The attractive enclosure is quite suitable for mounting in any location
or with most decors.

Introduction

Modular Service Tool

Mode

Selection

ENTER

CLEAR

ESC

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NEXT

DOWN

UP

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5

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7

0

8

1

3

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9

MINUS

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STATUS

SETPOINTS

SCHEDULES

CONFIGURATION

ALARMS

ON

OVERRIDES

BALANCE - TEST

10.00”

4.75”

2.02"

1.63"

Figure 1: Modular Service Tool Dimensions

Description

The OE391-05 Modular Service Tool is a system operator interface
that provides a direct link to enable the system operator to view the
status, configure and to adjust the setpoints of any controller on the
control system communications loop. The Modular Service Tool is
housed in an attractive beige colored plastic enclosure. The display
area is covered with a clear plastic bezel for protection of the display
screen. The Modular Service Tool has a four line by 20 character dis-
play panel with adjustable contrast control and a 27 key membrane
keypad for data selection and entry. All keypad operations are simple
and straight forward, utilizing non-cryptic plain English language
messages. Menu driven programming allows for easy setup and op-
eration without the need for specialized training. The OE391-05 Modu-
lar Service Tool is supplied with (4) AA (1.5V) Volt alkaline batteries
a wall mount DC power supply and a communication cable terminated
with an 8 pin DIN connecter for connection to the Service Tool. The
cable allows the user to setup and program any WattMaster VAV con-
troller with a 8 pin DIN connector socket by simply plugging in the
service tool to the socket on the controller. An adapter is also provided
to allow connection to the 3 pin communications terminal block on
controllers which do not have the 8 pin DIN connector.

The Modular Service Tool is designed to be carried by the system in-
staller or service technician. Its rugged plastic housing, provides supe-
rior protection for the electronic components housed inside. The OE391-
05 Modular Service Tool is a top quality service tool that will stand up
to the demands of the typical job site environment for many years.