3 checkme!® output form overview – Fieldpiece HG3 - Wireless HVAC Guide System Analyzer User Manual

Page 24

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5.3 CheckMe!® OUTPUT FORM Overview

Press the OUTPUT for the CheckMe!® OUTPUT FORM. The diagnoses

and recommendations are listed in order with the most likely diagnosis first.

They are displayed in plain English to show the customer right on the job.

See page 66 for all CheckMe! diagnostics and more information about

each diagnostic.

Because all parts of an A/C system are interdependent, changes made to

one part of the system can influence other parts of the system. For example,

increasing airflow may increase the superheat, which may require adding re-

frigerant. After modifications, allow 15 minutes to stabilize before your final

test.

Clear

Input

Output

Sync

Recall

Enter

Save

MAX 30VDC

24VAC

CONNECT ONLY TO

ACCESSORY HEADS!

HVAC Guide

Fieldpiece

HG3

SETUP

Target

Evaporator

Logger

Light

Exit Temp

CFM

Display

Superheat

Subcooling

Combustion

CheckMe!

Data

Service

Clear

Input

Output

Sync

Recall

Enter

Save

MAX 30VDC

24VAC

CONNECT ONLY TO

ACCESSORY HEADS!

HVAC Guide

Fieldpiece

HG3

SETUP

Target

Evaporator

Logger

Light

Exit Temp

CFM

Display

Superheat

Subcooling

Combustion

CheckMe!

Data

Service

INPUT FORM

Sys Type

:AC

Grant and Sys Info:

None

INDOOR UNIT

Meter Device:TXV/EXV

Return DB:

71.7˙F

Return WB:

60.8˙F

Supply DB:

52.3˙F

OUTDOOR UNIT

Refrigerant:R-22

Rated Amps:

17.0A

Target Subcool:

12˙F

SL Pressure: 58.0psig

SL Temp:

42.2˙F

LL Pressure: 220.1psig

LL Temp:

90.1˙F

OD Dry Bulb:

86.0˙F

Cond Amps Draw: 16.0A

TRUE FLOW:No

CustomerID:__JONES123

Units:English

12/31/2011 11:59PM

OUTPUT FORM

Low airflow, increase

airflow until actual

temp split matches

target temp split.

Actual temp split is

19.4˙F and target

temp split is

18.2˙F.

See Section:5.404

Overcharged, recover

refrigerant until

actual subcooling

reaches target

subcooling.

Actual subcooling is

17.9˙F and target

subcooling is 12.0˙F

See Sections:5.511

Condenser airflow OK.

See Sections: 5.701

CheckMe OUTPUT FORM.

The CheckMe! OUTPUT FORM

gives the most diagnosis based

on the parameters inputted.

The more info you give

CheckMe!, the more accurate

the diagnosis.

After each diagnosis there is

a section your can view in the

manual with more info. See

page 69 to see section 5.511

for example.

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