Danfoss RET Series Electronic Dial Teem Thermostat nrog LCD Zaub Installation Guide
Danfoss RET Series Electronic Dial Setting Thermostat with LCD Display

Cov lus qhia installation

Nta RET B (RF) / RET B-LS (RF) / RET B-NSB (RF)
Tiv tauj ntaus nqi 10 – 230 Vac, 3 (1) (excl. North America)
Contact rating (N.America) 10 – 24 Vac, 50/60Hz, 3(1)A
Kub qhov tseeb ± 1 ° C
Hu rau hom SPDT Type 1B
Transmitter zaus 433.92 MHz (RF models)
Transmitter ntau yam 30m max (RF models)
Fais fab mov 2 x AA/MN1500 alkaline batteries
Tswj qhov xwm txheej muaj kuab paug Qib 2
Rated Impulse Voltage 2.5kv ua
Tsim kom tau raws li BS EN 60730-2-9 (EN 300220 for RF)
Pob Kev Ntsuas Siab 75 ° C
Qhov kub thiab txias 5-30 ° C
Qhov Loj (mm) 85 hli x 86 siab x 42 tob

Important note RF products: Ensure that there are no large metal objects, such as boiler cases or other large appliances, in line of sight between the transmitter and receiver as these will prevent communication between thermostat and receiver.

Mounting

Mounting

Kho ntawm qhov siab ntawm 1.5m kwv yees li ntawm hauv pem teb, kom deb ntawm cov ntawv sau los yog cov cua kub xws li cov tshuab hluav taws xob, qhib hluav taws lossis hluav taws xob ncaj qha.
Mounting

Wiring (not RF models)

Wiring Models

KEV KUB
Wiring Models
Wiring Models
Wiring Models
Wiring Models

DIL hloov chaw

Slide the DIL switches to the settings required (see below)
Hloov Chaw

Kev xaiv cua sov
Kev xaiv cua sov

Kev xaiv cua txias
Kev xaiv txias

ON/OFF boiler switches ON when below set temperature and OFF when above

CHRONO lub zog txuag feature uas tua cov boiler ntawm ib ntus kom tswj tau qhov kub thiab txias, ua tiav ib puag ncig ib puag ncig rau tus neeg siv.

  • siv 6 Cycle for radiator systems
  • siv 3 Cycle for underfloor heating

Xauv & txwv

Xauv & txwv
Xauv & txwv

Tus neeg txais xov tooj (RF nkaus xwb)

RX1 & RX2
Txais Xov Tooj

RX 3
Txais Xov Tooj

Nco tseg: 1) For mains voltage operated systems, link terminal 2 to mains live supply 2) Power supply to unit must not be switched by timeswitch

Commissioning (RF only)

Yog tias lub ntsuas kub thiab lub receiver tau muab tso rau hauv ib qho kev sib koom ua ke, cov chav nyob tau muab ua ke hauv lub Hoobkas thiab tsis tas yuav tsum tau ua haujlwm (RX1 nkaus xwb).

Step 1 RET B-RF
Kev ua haujlwm

Position the setting dial to number 1. Remove dial, press & hold LEARN button for 3 seconds (located under setting dial).

Do not replace the setting dial yet
Nco tseg: Thermostat now transmits signal continuously for 5 mins.

Kauj ruam 2 RX1
Nias thiab tuav cov nyees khawm PHAJ thiab CH 1 until green light flashes.

Step 3 RX2/RX3
For RX2 or RX3 repeat steps 1 and 2 for each thermostat and channel, leaving at least 5 mins between the commissioning of each thermostat.

Step 4 RET B-RF
To replace the thermostat setting dial, position the dial to number 1.

Cov lus qhia

Cov lus qhia
Cov lus qhia

Chav ntsuas kub yog dab tsi?

an explanation for householders. A room thermostat simply switches the heating system on and off as necessary. It works by sensing the air temperature, switching on the heating when the air temperature falls below the thermostat setting, and switching it off once this set temperature has been reached.
Tig chav ntsuas cua sov mus rau qhov chaw siab dua yuav tsis ua rau chav sov sai dua. Yuav ua li cas sai npaum li cas chav tsev heats li nyob ntawm tus tsim ntawm lub cua sov system, piv txwv liample, qhov loj ntawm boiler thiab radiators.
Tsis yog qhov teeb tsa tsis cuam tshuam sai npaum li cas chav txias txias. Tig lub ntsuas kub hauv chav rau qhov chaw qis dua yuav ua rau chav tswj tau qis dua, thiab txuag hluav taws xob.

Lub tshuab cua sov yuav tsis ua haujlwm yog tias lub sijhawm hloov lossis tus programmer tau hloov nws tawm.
The way to set and use your room thermostat is to find the lowest temperature setting that you are comfortable with, and then leave it alone to do its job. The best way to do this is to set the room thermostat to a low temperature – say 18°C-and then turn it up by one degree each day until you are comfortable with the temperature. You won’t have to adjust the thermostat further. Any adjustment above this setting will waste energy and cost you more money.
Yog tias koj lub tshuab cua sov yog lub boiler nrog lub tshuab hluav taws xob, feem ntau yuav tsuas muaj ib chav ntsuas cua sov los tswj tag nrho lub tsev. Tab sis koj tuaj yeem muaj qhov sib txawv ntawm qhov sib txawv hauv ib chav los ntawm kev txhim kho cov hluav taws xob hluav taws xob (TRVs) ntawm tus kheej lub tshuab hluav taws xob. Yog tias koj tsis muaj TRVs, koj yuav tsum xaiv qhov ntsuas kub uas tsim nyog rau tag nrho lub tsev. Yog tias koj muaj TRVs, koj tuaj yeem xaiv qhov chaw siab dua me ntsis kom paub tseeb tias txawm tias chav txias tshaj plaws yog xis nyob, ces tiv thaiv kom tsis txhob muaj cua sov hauv lwm chav los ntawm kev kho TRVs.
Chav ntsuas kub xav tau huab cua tsis txaus kom nkag siab qhov ntsuas kub, yog li lawv yuav tsum tsis txhob muab cov ntaub thaiv npog los yog thaiv cov rooj tog zaum. Nyob ze hluav taws xob hluav taws xob, TV, phab ntsa lossis rooj lamps yuav tiv thaiv lub ntsuas kub kom tsis txhob ua haujlwm zoo.

Cov lus qhia siv

Zaub
The LCD displays actual room temperature until the setting dial is moved.

Kev teeb tsa qhov kub thiab txias
Turn setting dial to required temperature. The selected temperature will nyem in the LCD to signify it is showing teeb ntsuas kub.

After a short period the display stops flashing and shows actual room temperature.

Thermostat status (heat mode only)
Lub cim nplaim yuav taws thaum twg lub ntsuas cua kub hu kom sov.

Thermostat status (cool mode only)
A snowflake symbol will be lit whenever the thermostat is calling for cooling. If this is seen to flash, the thermostat output is delayed for a short period to prevent compressor damage.

Tsawg roj teeb qhia
A battery symbol will flash in the display when batteries require replacement. Batteries should be replaced within 15 days, after which the thermostat will turn off the load it is controlling.
When this happens “Of” will be displayed.

TSEEM CEEB: alkaline batteries must be used.
Alkaline Batteries Used

RET B-LS model only
Qauv nkaus xwb
This model is fitted with an Auto/Off switch.

When the switch is set in “I” position the thermostat controls at the temperature set by the setting dial.

When set to “O” the thermostat output is turned off and “Of” is displayed.

RET B-NSB model only
Qauv nkaus xwb
This model is fitted with a Hnub / Hmo hloov.
When the switch is set to the “Sun Symbol”, the thermostat controls at the temperature set by the setting dial.

When set to the “Moon symbol”, the thermostat controls at 4°C below the temperature set by the setting dial.

Nco tseg: if used to control cooling, thermostat controls 4°C higher, with switch in MOON position.

www.danfoss.com/Business Areas/Heating

Cov khoom no ua raws li cov lus qhia hauv qab no EC:
Electro-Magnetic Compatibility Cov Lus Qhia.
(EMC) (891336/EEC), (92\31\EEC)
Tsawg Voltage Qhia.
(LVD) (73\23\EEC), (93/68/EEC)
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Lub tuam txhab Logo

Cov ntaub ntawv / Cov ntaub ntawv

Danfoss RET Series Electronic Dial Setting Thermostat with LCD Display [ua pdf] Daim ntawv qhia kev teeb tsa
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