Control Systems
156
VI
VI
Building management system
1-1. nvoSpaceTemp(11)
1-2. nvoApplicMode(12), nviApplicMode(2)
1-3. nvoSetpoint(13), nviSetpoint(3)
1-4. nvoOnOff(14), nviOnOff(1)
1-5. nvoFanStatus(15), nviFanStatus(4)
1-6. nvoERVMode(16), nviERVMode(5)
1-7. nvoErrorCode(17)
1. DMS L-net (Lonworks GW)
12) Detail description of network variable
(1) Indoor unit/ ERV/ AHU kit object
MIM-B18N
Description
Indoor temperature
SNVT Type
SNVT_temp_p: Signed Long, 2 bytes
Value and operation
3BOHF¡$_¡$
Description
Operation Mode status
SNVT Type
SNVT_hvac_mode:
Enumeration(hvac_t)
Value and operation
)7"$@"650
1: HVAC_HEAT
3: HVAC_COOL
6: HVAC_OFF
9: HVAC_FAN_ONLY
14: HVAC_DEHUMID
Description
Set Temperature
SNVT Type
SNVT_temp_p: Signed Long, 2 bytes
Value and operation
$PPM¡$_¡$
)FBU¡$
~
¡$
Description
Power ON/OFF status
SNVT Type
SNVT_switch: Unsigned/signed Short
Value and operation
Value
State
OFF
ON
1
7
Invalid Value: Automatically set as HVAC_AUTO
7
Supporting modes are different according to indoor units.
- Indoor unit: Auto, Low, Mid, High
- ERV : Mid, High, Turbo
- AHU Kit: High
7
When an indoor unit operation mode is Auto or Dehumid,
Fan speed is controlled as ‘Auto’.
7
When an indoor unit operation mode is FAN ONLY,
‘Auto’cannot be controlled by Fan speed.
7
( ) : Function that is not supported now.
7
Invalid Value: Automatically set up as minimum or
maximum value.
7
When setting temperature, only an integer value is applied.
A decimal point is ignored.
Description
Fan Speed and direction
SNVT Type
SNVT_switch: Unsigned/signed Short
Value and operation
Value
State
Auto
-
Low
-
Mid
-
High
-
Eco
-
Turbo
-
Auto
"OZ
Stop
-
Up-Down
-
1
Description
ERV Operation Mode
SNVT Type
SNVT_count: Unsigned Long, 2
bytes
Value and operation
"VUP
1: H/R
( 2: Air purification )
3: Sleep
4: Normal
Description
Error Code
SNVT Type
SNVT_count: Unsigned Long, 2
bytes
Value and operation
7BMJE3BOHF_
¤
No Error
Refer to list of Error code
[¥]UwGG ¥UGGGX\]
YWX[TW[TY\GGG㝘䟸G[aZ]aZ`
