Fieldpiece HG3 - Wireless HVAC Guide System Analyzer Manual do Utilizador Página 24

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5.3 CheckMe!® OUTPUT FORM Overview
Press the OUTPUT for the CheckMe!® OUTPUT FORM. e diagnoses
and recommendations are listed in order with the most likely diagnosis rst.
ey 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 inuence other parts of the system. For example,
increasing airow may increase the superheat, which may require adding re-
frigerant. Aer modications, allow 15 minutes to stabilize before your nal
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
SubcoolingCombustion
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
SubcoolingCombustion
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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