Heat Pump User Manual

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34_ Operating advanced function

Operating advanced function

FIELD SETTING MODE

Water Law & Room Thermostat : Code 20✴✴

Heating WL

Cooling WL

Shift Value



①

②





#2021/2031

#2022/2032

#2061/2071

#2062/2072

#2011 #2012 #2051 #2052

Floor FCU

Field Setting Value

Main Menu &

Code

Sub Menu Function Description

Sub

Code

Default Min Max Step Unit

Water Law

Code 20✴✴

Outdoor Temp for Water Law

(Heating)

Point ➀

✴✴11 -10 -20 5 1 ˚C

Point ➁

✴✴12 15 10 20 1 ˚C

Water Out Temp for WL1 Heating

(WL1-Floor)

Point ➀

✴✴21 40 40 55 1 ˚C

Point ➁

✴✴22 25 17 37 1 ˚C

Water Out Temp for WL2 Heating

(WL2-Fan Coil Unit)

Point ➀

✴✴31 50 40 55 1 ˚C

Point ➁

✴✴32 35 17 37 1 ˚C

Heating Water Law for Auto Mode WL Type

✴✴41 1(WL1) 1

2(WL2)

- -

Outdoor Temp for Water Law

(Cooling)

Point ➀

✴✴51 30 25 35 1 ˚C

Point ➁

✴✴52 40 35 45 1 ˚C

Water Out Temp for WL1 Cooling

(WL1-Floor)

Point ➀

✴✴61 25 18 25 1 ˚C

Point ➁

✴✴62 18 5 18 1 ˚C

Water Out Temp for WL2 Cooling

(WL2-Fan Coil Unit)

Point ➀

✴✴71 18 18 25 1 ˚C

Point ➁

✴✴72 5 5 18 1 ˚C

Cooling Water Law for Auto Mode WL Type

✴✴81 1(WL1) 1

2(WL2)

- -

External Thermostat Application

#1(Floor) ✴✴91 0(No) 0 1(Yes) - -

#2(FCU) ✴✴92 0(No) 0 1(Yes) - -

Water Law for Heating

• Outdoor air temperature range : Lower limit

➀

(#2011, Default -10˚C, Range : -20 ~ 5˚C),

Upper limit

➁

(#2012, Default 15˚C, Range : 10 ~ 20˚C)

- With this default settings, the water outlet temperature by heating water law can be

changed within the outdoor temperature range of -10 ~ 15˚C.

• Water out temperature range for floor/FCU applications respectively :

Upper limit

➀

(#2021/2031, Default 40/50˚C, Range : 40 ~ 55˚C), Lower limit

➁

(#2022/2032,

Default 25/35˚C, Range : 17 ~ 37˚C)

- With this default settings, the water outlet temperature by heating water law can be

changed within the range of 25/35 ~ 40/50˚C.

• Type of water law for according to heating devices(floor/FCU) : #2041(Default “1”(WL1 for

floor)), “2”(WL2 for FCU or radiator)

• The #2 DIP switch in the wired remote controller should be set to “OFF”(Default) to

control the water outlet temperature.

• The operation mode of the wired remote controller should be set to “AUTO”(

) to use

the weather dependent water law scheme.

Ts : Target Temp.

Ta : Ambient Temp.