Daikin FTK35JAVET User Manual

Si18-201 System control
Main Functions 141
3.23 Warm-Up Function
Outline This function operates the inverter in a open-phase mode to warm up the compressor when it
receives a warm-up command under certain outdoor air temperature and discharge pipe
temperature conditions.
Details 1. Preheat conditions
When the stop mode remains for 63 minutes or more and when the capacitor is not
discharging
(1) When preheat permit command is issued (EEPROM constant)
 Outside temperature DOA < DOAY1
 Discharge temperature DO < DOY1
(2) When no preheat permit command is issued (EEPROM constant)
 Outside temperature DOA < DOAYS1
 Discharge temperature DO < DOYS1
When conditions  and  in (1) are met or when conditions  and  in (2) are met
(3) Relay MRM1 turns on
(4) Inverter starts operation in open-phase mode
2. Cancellation conditions
(1) When preheat permit command is issued (EEPROM constant)
 Outside temperature DOA > DOAY2 + DOAY1
 Discharge temperature DO > DOY2 + DOY1
(2) When no preheat permit command is issued (EEPROM constant)
 Outside temperature DOA > DOAYS2 + DOAYS1
 Discharge temperature DO > DOYS2 + DOYS2
When condition  or  in (1) is met or when condition  or  in (2) is met
(3) Relay MRM1 turns off
(4) Inverter stops operating in open-phase mode
Preheat permission : Yes
Discharge pipe temp.
12˚C
10.5˚C
OFF
ON
10.5
Outdoor air temp.
12
(M1030)
Preheat permission : No
Discharge pipe temp.
3˚C
1˚C
OFF
ON
-5˚C
Outdoor air temp.
-3
(M1031)

Daikin FTK35JAVET Specifications

General

Brand	Daikin
Model	FTK35JAVET
Category	Heat Pump
Language	English