CHRONOTHERMOSTAT
TECHNICAL CHARACTERISTICS OF THE
CHRONOTHERMOSTAT
1) TRANSMISSION
• Transmission frequency: 915.00 MHz
• Signal range: 33 yd with no obstacles
2) POWER SUPPLY
• Voltage: 4.5V
• Type of batteries: 3 AA stylus alkaline batteries (mod.
LR6) 1.5V
• Outlet type
- unipolar contact relay 5A/250Vac
- FOR US MARKET: DO NOT CONNECT VOLTAGE HIGHER
THAN 24V ac/dc TO THE OUTPUT RELAY!
• battery life: 3 years (with brand new, well stored bat-
teries and in optimal operating conditions)*
• Type of action, disconnection and device:
1 / B / Digital electronic
3) ENVIRONMENTAL CONDITIONS
• Temperature limits for transport and storage:
from -4 °F to +130 °F
• Operating temperature limits:
from 23 °F to +110 °F
4) BATTERY STORAGE CONDITIONS
• Temperature: 68 °F ensure long battery life
FCC ID: 2AB4Y506366US
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device
may not cause harmful interference, and (2) this device must accept any interference received including interfer-
ence that may cause undesired operation.
NOTE: this equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to
Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference
in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
RF Exposure: this equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.
This equipment should be installed and operated with min. distance 20 cm between the radiator and your body. This
transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
Warning: Changes or modifications to this device not expressly approved by IVAR Spa could void the user's au-
thority to operate the equipment.
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300546US-10-14
5) CONFORMITY
• Reference Standard (LV): IEC 60730-2-9
• Reference Standard (EMC): FCC 15 par. 15.247
6) SAFETY
• Protection rating: IP 40
• Type of insulation: CLASS II
7)OVERALL DIMENSIONS
• Chronothermostat: L=4.95 in, H=3.90 in, W=1.00 in
8) PRODUCT CODE
• Description: digital chronothermostat with backlit dis-
play and SUMMER / WINTER switch.
• EQUICALOR-AC: Art. DC 1010 Code 506366US
9) TEMPERATURE INTERVALS
• Sample interval: 10 minutes
• Hysteresis: 0.2°F.
*
battery life may be shortened by bad RADIO transmission condi-
tions (L SIGN), by the presence of obstacles or by storage condi-
tions other than those prescribed. Batteries of different brands
may have different behaviour and lower life than indicated in the
present document.