Daily and/or Weekly Digital Analog Chronothermostat

Model CR308/G and CR309/S

REFERENCE RULES FOR CE MARKING: LVD AND EMC, EN60730-2-7 AND EN60730-2-9

	sku	model	price	info	add to cart
	00000080530	DAILY ANALOG DIGITAL CHRONOTHERMOSTAT - Mod. CR308/G	€110,00 Excl. Taxes	Physical data UM Base: NR Dimension: 14 × 5 × 14 cm Volume: 0.001 m³ Weight: 0,22 kg Minimum Order Quantity: 1 Customs data Customs Code 90321020	Daily and/or Weekly Digital Analog Chronothermostat quantity Buy Info Request
	00000080532	WEEKLY DIGITAL ANALOG CHRONOTHERMOSTAT - Mod. CR309/S	€113,10 Excl. Taxes	Physical data UM Base: NR Dimension: 14 × 3 × 13 cm Volume: 0.0007 m³ Weight: 0,23 kg Minimum Order Quantity: 1 Customs data Customs Code 90321020	Daily and/or Weekly Digital Analog Chronothermostat quantity Buy Info Request

Battery powered 3V analog digital chronothermostat, available with daily programming (Mod. CR308/G) and/or weekly programming (Mod. CR309/S).

Product features

display Lcd 2" 2/3
ON/OFF operation with adjustable differential from 0.3°C / 0.5°C / 0.7°C / 0.9°C or modulating with control period 7/10/15/20 min
temperature set adjustment shown on the display
2 temperature levels + antifreeze fixed at 5°C
minimum programming of 30 minutes
permanent manual operation
temperature lock
telephone command input

FUNCTIONS OF BUTTONS AND SYMBOLS
1	setting button: hours-minutes or room temperature display
2	switch - type of operating mode
3	battery compartment
4	"tappet" key
5	adjustment knob "comfort set" temperature
6	"set reduction" adjustment knob (saving)
7	day setting button (ONLY WEEKLY MODEL)
8	display of operation in progress
9	activation via weekly programmer (with flashing indicator)
10	visualization of the inserted program: index on = comfort index off = reduction
11	battery indicator: almost flat (blinking) flat (constantly lit)
12	user status indicator: blinking= relay on off = relay off
13	flashing current 1/2h index
14	current hour or room temperature detected / temperature setting
15	"tappet" key
16	day (ONLY WEEKLY MODEL)
17	reset

*POWER SUPPLY*	two 1,5 V AA alkaline batteries (DURACELL or ENERGIZER recommended)
*AUTONOMY*	2 years
*TYPE OF DISCONNECTION AND DEVICE*	1/B/U electronic
*SOFTWARE*	class A
*RATED IMPULSE VOLTAGE*	4 kV
*TYPE OF OUTPUT*	relay with potential free NO/COM/NC changeover contact - max 5(3) A/250 Vac
*INPUT FOR PHONE PROGRAMMER*	for potential free NO contact
*TYPE OF INSULATION*	class II
*DEGREE OF PROTECTION*	IP30 (not protected against the ingress of liquids, but protected against the ingress of solid objects larger than 2,5 mm)
*PROGRAMMABLE INDICES ON THE CLOCK*	48
*ANTIFREEZE TEMPERATURE*	+ 5°C
*THERMAL GRADIENT*	max 1K / 15 min
*CLOCK ACCURACY*	± 1 sec/gg
*REGULATION RANGE*	5°C ÷ 37.7°C
*DIMENSIONS*	121,5 x 31,5 x 82 mm (WxDxH)
*COLOR*	white

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