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G. service – Greenheck Microprocessor Controller (474706 IOM) TAP v1.04 June 2011 (ERCH, ERH, APEX, VER, ERT) User Manual

Page 20

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20

DDC Controller for Tempered Air Products

T

his

screen

allows

The

user

To

quickly

enable

The

bms

To

conTrol

uniT

operaTion

.

This screen appears if the unit is equipped with a BMS communication card.

The factory default configuration is for a non-BMS controlled unit. To allow
the BMS to start/stop the unit, change set point and occupancy, alter the
parameters on this screen.

T

his

screen

allows

The

user

To

view

The

sTaTus

of

The

wriTable

bms

poinTs

.

View the status of each point to confirm BMS communication.

The Service Settings menu allows the user to change the default Service
Password (1000), save and restore default parameters, and adjust probe
values.

T

his

screen

allows

The

user

To

view

uniT

run

hours

,

and

alTer

seT

poinTs

for

mainTenance

.

Run hours: The amount of time in hours that the unit has been powered.
Set Point: The amount of running time in hours before a maintenance alarm

should occur.

Reset to Zero: Reset the measured amount of run time.

T

he

p

robe

a

djusTmenT

menu

allows

The

user

To

calibraTe

sensor

probes

wiTh

an

offseT

value

.

Similar screens are available for remaining sensor probes.

T

his

screen

allows

The

user

To

change

The

s

ervice

l

evel

password

(pw1)

T

his

screen

allows

The

user

To

save

and

resTore

The

defaulT

parameTers

sTored

in

memory

.

If the user would like to save their settings, move the cursor to the SAVE
position and change to YES. This will save all of the current parameters into
memory as Service Settings. If the user would like to restore to these values
at some point in the future, moving the cursor to the RESTORE position, and
selecting YES will restore the controller to the user saved defaults.

Unit BMS Control

Unit Start/Stop:

No

Temp Setpoint:

Local

Occupancy:

Input ID6

BMS Writable Points

TempSetpoint:

78.0°F

Start/Stop:

Stop

Reset Alarms:

No

Occupancy:

Occ

MAINTENANCE HOURS

SYSTEM
Run hours:

0000h

Set Point:

0000h

Reset to Zero?

No

Analog Input

Outside Temperature

Input B01
Offset:

0.0°F

Value:

70.5°F

User Default

Insert new service password

(PW1):

1000

User Default Settings

Save?

No

Restore?

No

G.

Service

d. Service Settings

a. Working hour set
b. Probe adjustment
b. Password/Defaults

®