User manual

Emergency mode 2˄ emergency 2˅:˄ON or OFF˅ˈfactory setting is OFF: (after select emergency mode,
the unit will continuously execute the same objective (room heating only, water tank heating only, or auto)
When select this mode, compressor will stop determined by outdoor ambient temperature, the
temperature setting is from 0 to -50 degree adjustable, factory setting is -25 degree, only electrical heater,
water pump or other temperature protection are available. When in water tank heating, the electrical heater will
instead of compressor; when in room heating mode, the electrical heater will runs depends on Integral; when in
room heating mode 1, the electrical heater will runs depends on Integral; when in room heating mode 2, the
electrical heater automatically starts, unless operator off the electrical heater.
EMERGENCY2 (ON or OFF)
On sub-menu SETTING, to control outdoor unit electrical heater( bottom electrical heater, evaporator heater),
factory setting is ON
Display˖OUT ADD.HEAT ON ( default)
1. when the outdoor electrical heater is ON, and the compressor is running
Aǃthe heater will start when heat pump defrost, to speed up defrosting process.
Bǃthe heater will start when ambient temperature is less than 0 , and stop when ambient temperature is
more than 4˚ɋ
2 When the outdoor electrical heater be select OFF, the outdoor heater can not start automatically.
Display ˖OUT ADD.HEAT OFF
External signal controls heat pump start and stop: there two signal connections, when external relay
switch on them, the compressor, electrical hearer and motor will stop running. After switch off them, the
compressor, electrical heater, motor will restart and work as previous setting.
OUT ADD.HEAT ON (OFF)
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HDO ON (OFF)
1. Switch it on the input signal on the wire HDO would block the compressor, fan and additional heater˗
2. Switch it off, the input signal would block nothing.
ADD DELAY : ( 3 to 90 Min adjustable , factory setting is 30M )
when heating the water tank (after only runs compressor 10 minutes ), if two conditions are fulfilled,
the electrical heater 1 will start automatically: 1) the current water temperature more than
50 (this settingć
is adjustable from 45ć to 70ć); 2) the water temperature can not increase 1ć in a certain time (from 3 to 90
minutes adjustable, default is 30 minutes); after start electrical heater 1, if the water temperature can not
ćincrease 1 in a certain time, then electrical heater 2 will start automatically; after start electrical heater 2,
if the water temperature can not increase 1 ć in a certain time, the electrical heater 3 will start
automatically; then electrical heater work until water get the setting temperature.
ADD START : ( 45 to 70 degree adjustable , factory setting is 50 degree )
If the water tank’s temperature always less than 60ć (default) and last 360 hours(period), the heat
pump will start the sterilize function ( the electrical heater start as soon as water get to 50ć), until
water temperature get to 60ć(default) and last 10 minutes( default); or if 3 hours later the water
temperature still can not reach 60ć, the sterilize function will exit.
Sterilize water temperature:˄60ć--90ć adjustable˅default is 60ć
Sterilize duration :˄10—90minutes˅default is10 minutes
Sterilize period :˄7----99days˅default is 15 days
STERTLIZE
PERIOD
DURATION
15 D
10 M
WATER TEMP 60
˚ɋ
STERILIZE: