Wifi Tech Setup - EWC Controls EWT-855i Installation Manual

Technician Setup Menu
Tech Setup Steps
This feature allows you to set a
Heating
maximum heating setpoint limit.
Temperature
The setpoint temperature cannot
Setpoint
be raised above this value.
Limit
This feature allows you to set a
Cooling
minimum cooling setpoint limit.
Temperature
The setpoint temperature cannot
Setpoint
be lowered below this value.
Limit
This feature allows you to display
temperatures in either Fahrenheit
˚F or ˚C or Celsius.
You can select either a 12 or 24
12 or 24
hour clock setting.
Hour Clock
Select GAS for systems that
control the fan during a call for
Fan
heat. Select ELEC to have the
Operation
thermostat control the fan during
a call for heat.
This feature will start heating
early to bring the building
Morning
temperature to its programmed
Recovery
setpoint by the beginning of the
WAKE, OCCUPIED time period.
You can configure this thermostat
Program
to have a 7 day program, a
Options 5+1+1 program or as
nonprogrammable.
You can configure this thermostat
to have 2 or 4 programmable time
periods per day. 4 time periods
are Wake, Leave, Return & Sleep.
Time Periods
2 Time periods are Occupied and
Unoccupied.
Technician Setup Menu
Tech Setup Steps
Enables a reminder for the user to
Humidity Pad
change the humidity pad.
Reminder
Enables a reminder for the user to
change the UV light bulb.
UV Lamp
Reminder
Enables a reminder for the user
to change the PHI Cell after
IAQ Cell
25,000 hrs.
Reminder
A Note about IAQ Mode
This programmable/selectable mode will operate the fan 1-4 cycles per
hour, 1-45 minutes per cycle. Once programmed in tech setup, to enable
this mode select "IAQ" with the fan key. Disable this mode by selecting
"ON" or "AUTO" with the fan key.
Reminders
Once a reminder has been turned on and set, the elapsed time can be
checked by navigating to its tech setup step. The elapsed time will then
appear in the text field. It can also be reset at that time by holding down
the Set Time/Next Step button for 3 seconds. Resetting an expired
reminder can be done without entering tech setup, by holding down
the Set Time/Next Step button for 3 seconds from the home screen.
LCD Will Show Adjustment Options
Use the or key to
90
select the maximum heat
setpoint.
HE
Use the or key to
44
select the minimum cool
setpoint.
CO
˚F for Fahrenheit
˚C for Celsius
O
78
F
Use the or key to
12H
select 12 or 24 hour clock.
GAS or ELEC
ELE
Note: This step will not show
if set for heat pump.
Use the or key to
OFF
turn on or off. It will default
to electric.
Use the or key to
5d
select 7d for 7 day, 5d for
5+1+1, or 0d for
nonprogrammable.
Use the or key to
4
select 4 or 2 time periods
per day.
LCD Will Show Adjustment Options
Use the or key to
OFF
select OFF, 600, 1000, 1500,
or 2000. These represent
hours of heat operation.
HUM PAD 2000
Use the or key to
OFF
select OFF, 1YEAR, 2YEAR.
UVLAMP 00000
Use the or key to
OFF
select OFF, or 250 (stands for
25,000 hours).
Technician Setup Menu
Default Tech Setup Steps
The pre-occupancy fan settings
will energize the fan before
90˚F
the occupied time to provide
ventilation prior to scheduled
Pre-Occupancy
occupancy.
Fan
This feature only shows if the
technician setup step for time
periods is set to 2.
44˚F
The display light can be
configured to operate 3 differet
ways. To come on only when the
light key is pressed, when any
Display Light
key is pressed, or stay on ALL of
˚F
the time.
12
Allows you to put your phone
HOUR CLOCK
number in the display.
Contractor
You can choose ON or OFF.
GAS
Call Number
When any key is pressed an
OFF
audible beep will sound.
Beep
You can choose ON or OFF.
5d
Contractor Call Number Note
If contractor call number is selected ON, the phone number entered will
show in the display if there has been a continuous call for heating or
cooling for 24 hours or if the light button is held down for 3 seconds. To
4
remove the phone number from the display, hold the light button down
for 3 seconds.
WIFI Technician Setup Menu
Default These steps/options are only used for trouble shooting, re-setting or
restoring to default the WIFI settings of the thermostat. They are not
needed for installation or initial setup.
OFF
1. Press MENU button.
2. Press WIFI button. This enters the 2 informational steps.
3. At this point press and hold TECH to enter advanced settings.
4. Press NEXT to move from one to the other.
OFF
5. Press DONE or EXIT when finished.
WIFI Tech Setup Steps
This step shows the version of
OFF
firmware that is installed on the
Firmware
thermostat.
Version
This step shows the SSID number
of the thermostat. (Network it is
SSID
connected to)
Number
WIFI Advanced Tech Setup Steps
This step allows you to reset
the thermostat to connect to a
Provisioning
different WIFI network.
Reset
This step resets the
communication of the WIFI
WIFI Module
module.
Reset
This step resets all WIFI settings
Factory
to factory default.
Default
Reset
LCD Will Show Adjustment Options
You can select the
OFF
pre-occupancy fan from OFF,
1, 2, or 3 hours.
PRE
If 1, 2, or 3 is selected, the
OCCUPY
fan will turn on that many
hours prior to the scheduled
FAN
occupied time period.
AUTO 'OFF' - Only light key ON
'AUTO' - Any key ON
dL
'ON' - Always ON
If selected ON, you will
see the input screen after
pressing NEXT STEP.
Use the or key to
select the desired number
and the FAN or SYSTEM key
to move from one character
to another. See note below
for operation.
If ON is selected the beep
will sound.
b
If OFF is selected there is no
sound.
Adjustment Options
LCD Will Show
Press NEXT button to move to
next step. Press DONE button
to exit. Press and hold TECH
button to enter ADVANCED
TECH STEPS.
Press NEXT button to move to
next step. Press DONE button
to exit. Press and hold TECH
button to enter ADVANCED
TECH STEPS.
LCD Will Show Adjustment Options
Press YES to reset.
RESET
PROVISIONING
Press YES to reset.
RESET
WIFI MODULE
Press YES to reset.
RESET
TO DEFAULT
Default
OFF
AUTO
OFF
ON
Default
Default