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Alert Messages
Alert messages are dialed-out to the configured phone
numbers for the following conditions (factory priority/default
settings shown in parentheses):
Power Outage (high priority) Power was out at this location
for more than one hour.
Power Restore Power has been restored at this location.
Low Battery (low priority) Replace battery.
Auxiliary Input (high priority) Optional auxiliary input sensor
has tripped.
Pass Code Change (high priority) The pass code has been
altered.
Low Temp Limit (high priority, default 50° F (10° C) The
room temperature dropped below the low limit setting.
High Temp Limit (high priority, default 90° F (32° C) The
room temperature exceeded the high limit setting.
Outdoor Low Temp Limit (high priority, default 40° F
(4° C) The outdoor temperature dropped below the low limit
setting.
Outdoor High Temp Limit (high priority, default 105° F
(40° C) The outdoor temperature exceeded the high limit
setting.
Air Filter (low priority) Change air/duct filter.
Humidity Low Limit (high priority, default 25%) The indoor
humidity dropped below the low limit setting.
Humidity High Limit (high priority, default 70%) The indoor
humidity exceeded the high limit setting.
System Failure (high priority) HVAC system/component
alert.
W8735D TELEPHONE ACCESS MODULE
INSTALLATION
When Installing this Product...
1. Read these instructions carefully. Failure to follow these
instructions can damage the product or cause a hazard-
ous condition.
2. Check the ratings given in the instructions and on the
product to make sure the product is suitable for your
application.
3. Installer must be a trained, experienced service techni-
cian.
4. After completing installation, use these instructions to
check out the product operation.
CAUTION
Electrical Shock Hazard.
Can injury and equipment damage.
Disconnect power before beginning installation.
Location
Locate the W8735D near the HVAC equipment and where
access to the telephone line is available. See Fig 1.
FURNACE OR BOILER
Fig. 1. Locating the W8735D in the Equipment Room.
CAUTION
Equipment Mounting Damage Hazard.
Can damage W8735D when mounted inside HVAC
equipment.
Mount W8735D outside of any HVAC equipment
where access to telephone line is available.
3
W8735D
WATER HEATER
M23746
69-2027—01
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