Installation and Operation Manual
●
Fan Coil Controller – EZstat
EC-EZstat
Date: 9-2014
Supersedes: NEW
Engineered Comfort reserves the right to change any information concerning product or specification without notice or obligation.
Page 13 of 36
Procedure
Steps
Display
Starting
Display
Start at the temperature display.
F
°
70
AUTO
AUTO
Enter
the User
Password
1.
Press either the
or
button for the first digit of Password 1.
2.
Press the
Enter
button to select the next digit. Repeat for all
remaining digits. The Enter button is the middle of the three buttons
below the display.
If the password is correct, the display will advance to the first menu.
Enter
SECURITY
USER LEVEL
0
0 0 0
Enter the
Admin
Password
1. Press the left and right buttons below the display at the same time
and hold them until the display changes to the SECURITY ADMIN
LEVEL Display
If Password 2 has not previously been entered, the display will change to the
MAIN menu.
2. Press either the
or
button for the first digit of Password 2.
3. Press the
Enter
button to select the next digit. Repeat for all
remaining digits.
Enter
SECURITY
ADMIN LEVEL
0
0 0 0
NOTE
5.2 Entering User or Admin Password (Password 1 & 2, respectively)
User functions may require a password consisting of four numbers. Once either the User or Admin level password is
entered, the functions will remain unlocked for 60‑seconds after the last button is pushed.
To set up the password levels, go to
Create and/or change Passwords
.
Security User Level – Calls up Password 1 in the program
Security Admin Level – Calls up Password 2 in the program.
NOTE
Allow 60 seconds time elapse for
password change/setup to enable.
TIP
Procedure
Steps
Display
Starting
Display
Start at the temperature display.
F
°
70
AUTO
AUTO
Enter the
Password
1.
Press either the or button to change the active temperature setpoint.
2.
Press the button to save the value. The display will advance to the
next setpoint.
3.
Press either the
or
button to change the setpoint.
4.
Press the
Enter
button to save the value. The display will return to the
temperature display
F
°
68
HEATING SETPT
Done
Enter
Cncl
F
°
72
COOLING SETPT
Done
Enter
Cncl
5.3 Changing the active setpoints
To enter or change the active temperature setpoints you may need to enter the User password.
To change the operation of the fan, occupancy, or heating/cooling, see the topic
Setting the operating modes.
In the following procedure the current active setpoint–either cooling or heating–is the first setpoint to
change. Once that setpoint is entered, the display advances to the next setpoint.
NOTE