Technical data

Sky Air • LonWorks Interface
115
6
6
6 Applicable Models
NOTES
1 When this is set from a remote control, it is not reported to the upper system and, therefore, this setting cannot be monitored by the upper system.
2 The triangle (G) denotes a function that is only available for some models.
3 Operation mode can be changed only on indoor units that allow a selection between heating and cooling.
7 Specifications
8 Accessories
Function
Air Conditioners
VRV
Large Sky Air
Multi
Sky Air
(Adapter for Sky Air)
Facility A/C
(Centralized control
adapter)
HRV
RA
(General purpose adapter)
ON/OFF operation and monitoring
GGGGGG
A/C error report
GGGGGG
Room temperature monitoring
GGGGu u
Temperature setting and monitoring
GGGGu u
Operation mode setting and monitoring (Note 3)
GGGGu u
Remote control mode setting and monitoring
GGGGGu
Filter sign monitoring and reset
GGGuG u
Thermostat status Monitoring
GGGu u u
Airflow rate setting and monitoring
GGGu
Only monitoring (Note 2)
u
Forced thermostat OFF setting and monitoring
G
(Note 1)
GGuuu
Item
Specifications
MODEL DMS504B51
DIMENSIONS mm 168 (W) x 260 (H) x 50 (D) mm
WEIGHT kg 1.5 kg
POWER SUPPLY Single phase AC100-240V 50/60Hz
POWER CONSUMPTION Max. 5W
OPERATION RANGE –10 to 50
°
C
STORAGE TEMPERATURE RANGE –20 to 60
°
C
HUMIDITY Up to 95% (no condensation)
PROTOCOL LonTalk
TRANSMISSION SPEED 78Kbps
INSTALLATION Mounted to indoor distribution board
TOPOLOGY FTT-10A (Free topology)
TRANSMISSION MEDIUM Twisted pair wire
CONTACT INPUT Forced OFF x 1 (A/Cs en bloc)
Item
Description
INTERFACE ADAPTERS KRP928A2S For connection to Split units
DTA102A52 For connection to R-22/R-407C Sky Air units
DTA112B51 For connection to R-410A Sky Air units