MO-TU-WE-TH-FR 4 SETTINGS SATURDAY 2 SETTINGS MAXIMUM INDOOR MANUAL GUARANTEE 35° 5° SUNDAY 2 SETTINGS MINIMUM ON-OFF 250 VOLT 2 YEAR BATTERY MANUAL 2 X AAA ALKALINE SWITCH 5(3) AMP EXCLUSIVE OVERIDE 22 .
GB TABLE OF CONTENT 1 INTRODUCTION 1 INTRODUCTION………………………..………… 2 INSTALLATION……………………………………. 3 SETTING CLOCK …………………………………. 4 SETTING PROGRAM……………………………... 5 MANUAL OVERRIDE …………………………...… 6 HEATER OPERATION…………………………….. 7 LOW BATTERY OPERATION…………….………. 8 SPECIFICATIONS…………………………………. 2 4 11 12 15 17 18 19 1.1 Outlook Sensor positionr Screen 22 .
GB 1.2 LCD 1.3 Features GB Several useful functions and operating modes have been incorporated to adapt a variety of customer needs. battery low icon 1234567 + 0:00 _ heater on icon program number 22.
GB 2 INSTALLATION 2.2 This thermostat has been designed for simple and quick installation requiring only a few tools. CAUTION: To avoid electric shock, turn off the power of the heating system at the main power box in your home. Read the following instructions carefully before disconnecting the wires. CAUTION: 1. The appliance can only be mounted on dry indoor places. 2. A suitable fuse with rating not exceeding 5A, should be in the power line. 3. Observe the national regulation for the wiring. 4.
GB 2.3 Wire Labeling 2.5 1. Disconnect and identify each wire. 2. Tape the wires to the wall to keep them from slipping through the hole in the wall. If the hole in the wall is larger than necessary, fill it in order to prevent hot or cold air to penetrate the thermostat. In this manner, the thermostat will function perfectly. 1. Mounting the thermostat onto the wall. 2. Remove completely the front housing of the thermostat by using a screwdriver. (see picture) 3.
GB 2.6 Connecting the Wires 2.8 1. Connect the system wires to the terminals according to the wiring diagram shown in the section 2.7 “WIRING DIAGRAM”. 2.7 Wiring Diagram The T103 thermostat can be used with single stage heating system. Inside the thermostat, three terminals which label COM, NC and NO would be found. In most case, COM and NO are used. Battery Installation GB The KT250 is operated by two AAA 1.5V Alkaline batteries. Please follow the installation instruction: 1.
GB 2.9 Temperature Span 0:00 22.°c0 2.10 Temperature Measurement 'HI' will be shown when temperature is above 40°C and 'LO' will be shown when temperature falls below 0°C. GB 1 Span is the temperature difference between the turn ON and OFF temperature. The factory pre-set span is 1°C. For example, control temperature setting is 20.0°C. The heater will be operated when the room temperature drops to 19.5°C and will be turned off when the temperature rises to 20.5°C.
GB 3. SETTING CLOCK 4 SETTING PROGRAM 1. Press one of D, H or M button to set clock. Only the day of week and the time are displayed. 2. Press D button to adjust the day of week. 3. Press H button to adjust the hour digits. 4. Press M button to adjust the minute digits. 5. Hold D, H or M button about 3 seconds to fast advance the day, hour or minute adjustment rate respectively. 6. Press R button to return to normal operation mode. 7.
GB 4.2 Program Modification The pre-recorded programs could be modified. Follow the instructions shown below. 12345 6:00 P1 12345 --:-- 20 °c .0 1. Press P button to select program (P1 - P8). 2. Press H button to set the hour indicator. 3. Press M button to increase the minute indicator setting by 15 minutes each time. 4. Push / button to adjust to your desired set temperature. Temperature will be increased or decreased by 0.5°C for each push. 5.
GB 5 MANUAL OVERRIDE At the normal operation mode, the current temperature setting could be overridden until the next program comes. 1. Push / button to view the overriding temperature which is set last time. 2. Hold / button about 3 seconds and the temperature indicator will flash one time. 3. Push / button to decrease or increase the temperature setting. 4. Hold / button to fast advances the adjustment rate. 5.
GB 35.°c0 1 7 P8 20 2 7 18:58 °c .0 5°c.0 -19- 20°c.0 HEATER OPERATION 6.1 Heater On Operation GB The heater will be turned on by setting programs or manual override. If the heater is turned on by setting programs, the Program Number, and the Heater On Icon will be displayed as shown. If the heater is turned on by manual override, only the Heater On Icon will be displayed as shown. 6.
GB 7 LOW BATTERY OPERATION 8.2 When the voltage of the battery decrease to certain level, the low battery indicator will be turned on and the thermostat cannot detect the temperature anymore. When the battery indicator is turning on, the batteries should be changed as soon as possible to avoid any data loss. Power Source: 3 + 8 8.