Related Manuals for Daikin EKRTW
Summary of Contents for Daikin EKRTW
- Page 1 INSTALLATION MANUAL Room thermostat EKRTW...
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Page 3: Introduction
3. Setting up codes in the installer menu ........5 4. Technical characteristics ............10 1. Introduction The room thermostat EKRTW can be used to control floor heating-only applications and floor heating/cooling applications. It is typically connected to the indoor unit. Refer to the "Typical application examples"... -
Page 4: Installation Of Ekrtw
2. Installation of EKRTW The EKRTW thermostat is wall-mounted, with supplied screws and plugs. Refer to figure Cabling towards the indoor system (field supply) should be foreseen in advance taking the suggestions for an ideal installation location into account. Refer to figure... - Page 5 EKHB(H/X)007AC*** EKHB(H/X)016 H C L N H C L N 23 17 15 13 1 2 3 4 EKRTW EKRTW Heating demand Cooling demand For heating-only applications, wire 17-C or 2-C is not to be installed. Use wire size 0.75~1.50 mm...
- Page 6 7b When connected to the motorized valve, wire the motorized valve and the thermostat as shown below (for heating-only applications). EKRTW 1N~50 Hz 230 VAC The output relays (H and C are voltage-free contacts) can handle a maximum load of 5 A - 230 VAC.
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Page 7: Setting Up Codes In The Installer Menu
1 step. To put a code back to its default value, press the same time. Press to save your selection. You can exit this code menu by going to the " " code and pressing EKRTW Installation manual Room thermostat 4PW44896-1C... - Page 8 Offset = 0 Offset: 0.1°C 4® internal sensor. –5°C~5°C Actual temperature + offset are displayed. The symbol appears when the offset deviates from 0. Installation codes Cooling mode — 5® ≈œ ÚêÒ ≈œ present? Installation manual EKRTW Room thermostat 4PW44896-1C...
- Page 9 Description Default Range Step Temperature control codes Daikin advizes not to change below temperature control parameters. They are set for an optimal use of the floor cooling/ heating application. — 6® ÚêÒ ÚêÒ proportional (proportional band control? ≈œ...
- Page 10 ◊1 schedules ◊2 When enabled and a user- defined schedule is selected in the schedule timer setting menu: in heating mode, schedule ◊1 will be active; in cooling mode, schedule ◊2 will be active. Installation manual EKRTW Room thermostat 4PW44896-1C...
- Page 11 — ≈œ ÚêÒ ≈œ (installation check). 15 + Reset all — — — settings back to ®êÒê‹æ¬¬ factory configuration. Press during 5 seconds. The complete LCD is shown to confirm all settings are reset. EKRTW Installation manual Room thermostat 4PW44896-1C...
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Page 12: Technical Characteristics
3 alkaline batteries AA.LR6 1.5 V approximately 2 years (depending on usage conditions) Output relays Maximum load 5 A - 230 VAC Immunity against voltage Category III (2.5 kV) surges Type of automatic action of the thermostat Installation manual EKRTW Room thermostat 4PW44896-1C... - Page 13 NOTES...
- Page 14 4PW44896-1C...
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