CoolAutomation CoolMasterNet - Page 44

ASCII I/F
CoolMasterNet PRM Rev 0.7
44
www.coolautomation.com
© 2017 CoolAutomation
OK
lock
SYNOPSIS
lock <UID_STRICT>
lock [UID] <-|+>[o|m|t|n]
DESCRIPTION
Most of the HVAC systems have an prohibit/lock/inhibit functionality to prevent user from changing Indoor Unit
settings via wired or remote Local Controller. Same functionality is provided by CoolMasterNet with lock
command.
· lock <UID_STRICT> - Query locks for specific Indoor Unit. <UID_STRICT> defines single Indoor Unit in
form Ln.XYY
Lock
Operation
Compatibility
DK
SA, TO, PN
HT
MD, KT,
TR, CG
+
Full lock*: On/Off, Mode, Set
Temperature
P
P
P
P
-
Full unlock**: On/Off, Mode, Set
Temperature
P
P
+o
Lock On/Off
P
P
-o
Unlock On/Off
P
P
+m
Lock Mode
P
P
-m
Unlock Mode
P
P
+t
Lock Set Temperature
P
P
-t
Unlock Set Temperature
P
P
+n
Lock On
P
-n
Unlock On
P
Notes:
Different invocations can be combined in one command (see example below)
Lock* - means operation(s) is(are) prohibited
Unlock** - means operation(s) is(are) enabled
EXAMPLE
Query locks for Indoor Unit L1.103 (SA/TO/PN)
>lock L1.103
-o -m -t
OK
Query locks for Indoor Unit L2.101 (MD/KT/TR/CG/HT)
>lock L2.101
+
OK
Query locks for Indoor Unit L1.100 (DK)
>lock L1.100
-o -m -t +n
OK
Lock Mode change and Unlock Set Point change
>lock L1.102 +m-t
OK