W8710A EQUIPMENT MONITORING SYSTEM
68-0256
16
Understanding Your W8710A Alert Report
The W8710A provide HVAC system performance monitoring and reporting. The device faxes an alert report to the contractor. The
report is sent on alert, regularly once a month, and anytime the customer presses the Customer Alert switch, if installed. See Fig.
5 for example of a W8710A Alert Report.
Fig. 6. Sample W8710A alert report.
An explanation of each numbered section in the Sample alert
report follows:
1.
Date and time transmitted: The local date and time the
Alert Report was faxed to you.
2.
Contact name: Your (contractor) company name.
3.
Your customer number: Any eight-digit customer num-
ber desired. Some contractors use the customer’s
seven-digit phone number with the 8th digit used to rep-
resent the unit being reported (customers with more
than one HVAC system with two or more W8710A
reporting).
4.
Problem being reported: The type of problem reported
(Cool D/T, Heat D/T, F1 Switch, F2 Switch, Power Off,
Power On, and High Temp Alarm, Low Temp Alarm, Call
Manually Initiated or Monthly Check-in).
5.
Activation or renewed date: If operated less than one
year, this is the activation (installation) date of the
W8710A. After one year, it is the most recent anniver-
sary (renewed) date.
6.
Readings at the time this report was faxed were: The
sensor data and monitor calculation at the time the alert
report was transmitted to the Honeywell Central Station.
M14925A
********************************************************************
HONEYWELL ALERT REPORT FROM YOUR CUSTOMER
********************************************************************
DATE: 09-15-00 LOCAL TIME: 21:34:53
ATTN: ACME A/C & HEATING CO
YOUR CUSTOMER NUMBER:
12345678
IS REPORTING
A COOL D/T PROBLEM
THIS UNIT WAS ACTIVATED OR RENEWED ON 11/1999
READINGS AT THE TIME THIS REPORT WAS FAXED WERE:
Current Return Air Temperature.......................:
85
Current Supply Air Temperature.......................:
75
Current Relative Humidity %............................:
34
System Delay Setting.......................................:
20
External Temperature.......................................:
90
Hours of Operation-
Cooling.............................................................:
19
Heating.............................................................:
14
Fan...................................................................:
33
Unit is set to COOL
The W8710A calculated D/T is: 23
This unit at the time of fault had a D/T of: 10
Low D/T is usually caused by a LOW FREON LEVEL
Other causes may be:
Dirty condenser
Bad compressor valves
High head pressure
Partial restriction on liquid side
Bad time delay relay or relay set too long
*** ATTENTION-YOU FAX DID NOT RESPOND, REPORT IS DELAYED***
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