BACnet Gateway Kit for Central Air Conditioners
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(30) Water tank control shielding code(setting)
Member number :29
Object name:WaterTankControlShieldingCodeCommand_XX_YYY_ZZ (XX means Air condition
type,like GMV is 01;YYY means Outdoor Units's number,like GMV is between 001 and 004
now;ZZ means Indoor Units's number,like GMV is between 01 and 16 now,otherwise 00 means
deviceYYY's Parameters.)
Object type:Multistate Value
Object ID: MV(19)+YYY*8192+ZZ*64+3
Instance Number: YYY*8192+ZZ*64+3
Description: this object is used to enable or disable the wired or wireless controller to control
the water tank of GMV water heater. For more details see Appendix F.
Present_Value:
0x00000001-0x80000000 (See Appendix F)
Note :
1) When Present_Value is “0”, it indicates the wired or wireless controller is enabled to control
the water tank.
2) Multiple functions of the water tank may be disabled to be set through the wired or wireless
controller, e.g. 0x00000001 for “On/Off Shielding State” 0x00000004 for “Setting Temp Shielding
State”. When these two happen together, then Present_Value property will be “5” (conversion
method: 0x00000001 OR 0x00000004 is 0x00000005, equal to 5).
3) When Present_Value is 0x8000000, all disabled functions will be enabled and the Present_
Value property will be “0”.
4) This parameter is only for the GMV water heater.
(31) Outdoor unit general error mark
Member number :30
Object name:OutdoorUnitErrorMark_XX_YYY_ZZ (XX means Air condition type,like GMV is
01;YYY means Outdoor Units's number,like GMV is between 001 and 004 now;ZZ means Indoor
Units's number,like GMV is between 01 and 16 now,otherwise 00 means deviceYYY's Parameters.)
Object type:Binary Input
Object ID: BI(3)+YYY*8192+ZZ*64+4
Instance Number: YYY*8192+ZZ*64+4
Description: this object is used to monitor the outdoor unit error.
Present_Value:
ACTIVE: with
INACTIVE:without
Note :
1) When some error occurs to the GMV outdoor unit, Present_Value property will turen to
“ACTIVE” and raise an alarm.
2) Present_Value property is defaulted to be INACTIVE.
(32) Outdoor unit error code
Member number :3
1
Object name:OutdoorUnitErrorCode_XX_YYY_ZZ (XX means Air condition type, like GMV
