Esic HTC625, HTC625E Operating Manual
HTC625_M04082011E
Operating Manual
HTC625
7-Day Programmable Thermostat 4000W
Operating Manual
Congratulations on your purchase of this ESIC line-voltage thermostat. Your new
thermostat is pre-programmed by the installer and ready to use. Please take the time to
read and understand this manual so you can begin to enjoy the convenience this product
offers.
Features
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CSA C828 Performance Certified
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7 day programming with 4 settings per day
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High Ppwer up to 4000W
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Ideal for baseboard heaters, convectors, radiant ceilings and electric fan-forced heating
systems
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Temperature setting and display in °C or °F
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Precise temperature control set in half degrees
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TRIAC system (quiet operation)
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Cycle rates for proportional heating
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Usage Monitor (tracks total run time)
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Maximum temperature limit set point feature
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Pre-comfort recovery system (begins to warm up before preset time)
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Room Temperature and Set Point Temperature display
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Heating Power Level display
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Clock display in 12 or 24-hour format
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Backlit LCD screen
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Internal Rechargeable backup for clock and settings
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Built-in surge protection
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Setting range: +5°C to +35°C (41°F to 95°F)
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Simple 2-wire installation
2
Specifications
Rating: 120V~240V AC, 60Hz
Maximum Load: 16.7A
4000W @ 240V
2000W @ 120V
Minimum Load: 300W @ 240V
This product is for use with high voltage system (120V~240V) with a
minimum load of 300W; it is not designed for use with low voltage (24V)
!
central heating & air conditioning systems or wall mounted furnaces
ESIC Technical Support
Hours of Operation: 8:30 AM to 7:00 PM (EST), Monday to Friday
1-866-277-7791 techsupport@esic-corp.com•
Keep this manual in a safe place for future reference.
3
Operating Manual
Table of Contents
LCD Display
Location of Buttons
Option Settings
Choosing 12 or 24-hour Format
Selecting the Heat Cycle Rate .
Enabling the Pre-Comfort Recovery Feature
Selecting the Temperature Unit (°C or
Setting Time and Day .........................
Program Periods ..........................
Setting Program Schedules......................
Copy Program Function ........................
Restoring Default Programs and Options .................
Temporary Temperature Override ....................
Hold Function . ..........................
Heating Power Display Level ......................
Usage Monitor ...........................
Memory Back-Up ..........................
High Limit Function .........................
Troubleshooting ..........................
Warranty Information ........................
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°F)................
5
6
7
7
7-8
9
10
10
11-12
13
14
15
15
16
16
17
17
18
19-20
21
4
LCD Display
Current Temperature
Heating Power Level
Override “On” Icon
Hold Function
Copy Function
High Limit Function
Set Temperature
Usage Monitor
Weekdays
Temperature Unit
(Celsius or Fahrenheit)
Heat “On” Indicator
Program Periods
Set Clock
Time / Usage
5
Location of Buttons
Operating Manual
Decreases target
temperature
Moves time ahead in
clock or program mode
Suspends automatic
programs (Manual mode)
Moves time back in
clock or program mode
Copies program settings
from one weekday to another
Increases target
temperature
Enters program mode and
scroll settings
Displays total time heating
is running per day / per week
Enters clock setting mode.
To access optional settings,
press for 3 seconds
Changes day of the week when viewing
programs or setting clock
6
Option Settings
This thermostat has 5 OPTION settings that you can change. The OPTION data will appear
on the lower pane of the screen.
Option 1: Choosing 12- or 24-hour Format
?Press and hold SET for 3 seconds to enter the Option Setting mode. will flash onscreen.
12:Hr
(Note: The 12-hour format is the default setting.)
Press or to toggle between the 12- and 24-hour format.
Option 2: Selecting the Heat Cycle Rate
To provide precise, consistent and economical heating, this thermostat has an adjustable heat
cycle rate. The cycle rate determines the on/off time cycles that the thermostat uses to reach
and maintain the desired temperature.
Certain cycle rates are more efficient when used with certain types of electric heating systems.
Selecting the correct cycle rates help maintain an even temperature, which has been proven
to reduce energy usage while improving comfort.
Cr
Cr-0
Cr-1
Cr-2
CYCLE RATES
OFF (fixed span)
20 seconds
240 seconds (4 minutes)
7
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