EZY SWITCH SMS-TEMP-2 User manual

EZY SWITCH
LIMITED
SMS-TEMP-2
System Monitor
Installation Manual

2
Table of Contents
Features 3
COMMANDS
Getting Started –Setting Up Initial Owner 7
Adding a Master 8
Removing a Master 8
Adding an Administrator 8
Removing the Administrator 9
Get a list of all the Masters 9
Turn programmed numbers look-up on or off 9
Text all programmed numbers on or off 9
Turn All Texts OFF and Disable Inputs 10
Turn All Texts ON and Enable Inputs 10
Testing 10
Get a List of the Inputs 10
Get a List of the Outputs 10
Naming Inputs/Outputs and Changing Names 11
Change the Input Delays 11
Change Input to Normally Open or Normally Closed 12
Set Input as a latched Input 12
Set Input as a non-latched Input 12
Reset latched Input 12
Link an Input to an Output 13
Get linked information 13
Setup Input Tick off 13
Programming the Input reply message 14
Turn an Output ON or OFF 15
Turn an Output ON for a set time 15
Invert Output 15
Make an Output Pulse On and Off 16
Clear Output Pulse (Set to non-pulsed) 16
Turn Output response On / Off 17
Save Output Status 17
Set Battery Alarm trigger voltage 17
Link Battery Alarm to Output 18
Check Battery Supply Voltage 18
Latching / Non-latching battery alarm 18
Reset Latched Battery Alarm 18
Get temperature 19
Set temperature alarms 19
Set temperature alarm reset temperatures 19
Turn temperature alarms On/Off 19
Link temperature alarms to outputs 20
Set temperature alarm delays 20
Alive text 21
Get Firmware Version 21
Resetting Unit 21
Get Signal Strength 21
Reset Unit to Factory Defaults 21
Warranty 22
Appendix One
Table of User Selected Input and Output Names 23
Detailed Explanation of Input Delays 23
Detailed Explanation of alarm set points 24
Trouble Shooting Guide 25

3
•Receive text messages on your cell phone alerting you to potential
problems anywhere in the world
•Send commands to control lights, pumps, appliances, air conditioning, etc.
via text message from your cell phone
•Module= Model A = 2G, B = 3G, C=3G/4G
•Up to 5 cell phones may be designated as “masters” to send commands
and receive alert text messages
•All set-up and changes made via text (no need for a computer)
•Control up to two (2) devices using text message commands
•Monitor one (1) devices that use switched contacts (switching Inputs
which use contacts that open or close upon activation such as a float
switch):
•Monitor temperature -25 to 80 degrees
oProgrammable Input delays (max 99 minutes)
oProgrammable for Latching or Non-Latching Inputs
oProgrammable for Normally Open or Normally Closed Inputs
oProgrammable for Normally Open or Normally Closed Outputs
•Inputs and Outputs names are user programmable via text command –
up to 20 characters
•Link any Input to any Output (Example: Link intruder sensor or smoke
detector [input] to light or alarm horn [output])
•Monitors battery supply voltage and sends alarm message if low battery
is detected at below the programmed alarm setting
•On-demand updates via text message to interrogate status of:
oCurrent battery voltage
oStatus of all Inputs
oStatus of all Outputs
oList of all designated “masters”
•Compact Size for wall or horizontal surface mounting:
o117mm x 78mm x 30mm
Features - Model SMS-TEMP-2
Monitor:
•Shore power disconnect
•Pumps running
•High water alarms
•Security & alarms
•Entry alerts
•Smoke alarms
•And much, much more
Control:
•Battery charger
•Fridge/Freezer
•Air Conditioning/Heating
•Lighting
•Hot water systems
•Irrigation systems
•Or any other device
Ezy Switch SMS-TEMP-2 Installation & Operation Manual

Signal LED:
If the LED flashes once every 1 second, this indicates the cellular network cannot be
found (out of GSM coverage range). Remedy = Re-locate the device or use a longer
aerial or signal booster.
If the LED flashes once every 3 seconds, this indicates the cellular network has been
found (all ok).
Electrical Specifications:
Ezy Switch Ltd
System
Ezy Switch SMS-TEMP-2 Installation & Operation Manual
SIM Card
Supply Voltage
Quiescent Current
Data Retention
Outputs
Max Input voltage
Temperature Range
12 to 30 Volts DC @ 800mA
40 Milli-amps
10 years (without power)
Relay = 3 A resistive @ 125VAC
30vdc
-25 to 80 degrees C
SMS-TEMP-2 Terminal Electrical Specifications
Terminal 1 = Batt +
Terminal 2 = Batt -
Terminal 3 = Temperature sensor Terminal 7 = Ouput 1 ( N/O )
Terminal 4 = Temperature sensor Terminal 8 = Output 1 ( Com )
Terminal 5 = Input 1 Terminal 9 = Output 2 ( N/O )
Terminal 6 = Input 1 Terminal 10 = Output 1 ( Com )
Signal LED
SIM Card
Terminal 1

5
The SMS-T2 has two (2) Outputs. The Outputs are Relays rated at 3 A resistive @ 125VAC
Relay 1 Connection
Internal Relay
Relay
Terminals
7-8
Outputs
Ezy Switch SMS-TEMP-2 Installation & Operation Manual
Manual
!! Important Note !!
A registered electrician must be used when connecting
to the 120/240v main supply voltage.
Relay 2 Connection
Internal Relay
Relay
Terminals
9-10

6
The SMS-TEMP-2 has two (2) Inputs.
Input 1 is a standard digital input and can be connected as per Fig 2a or Fig 2b
The Analog input is a 0 to 5vdc input, connections shown in Fig 1
Inputs
Ezy Switch SMS-TEMP-2 Installation & Operation Manual
Manual
SMS-TEMP-2
Input 1
Terminal 6
Switch
+10 - 30vdc
Fig 2a
SMS-TEMP-2
Terminal 3
Terminal 4
Temperature sensor
Fig 1
SMS-TEMP-2
Fig 2b
Switch / Input1
Terminal 5
Terminal 6
Terminal 3 = Sensor GND
Terminal 4 = Sensor in

7
Setting up system for the first time:
Please ensure the SIM card does NOT have a PIN number or is locked has been
ACTIVATED with the network provider, insert into SIM slot on the back (see
page 4) and power the unit up.
When the unit is first powered ON a mobile (cell phone) number must be set for
initial programming. This phone number is called the “Initial Owner”.
You must wait for the LED to be slowing flashing (EVERY 3 seconds) before
sending any commands. Please wait a few minutes, as the unit will set auto-
band and other details for the country.
IMPORTANT:
For all text commands, spelling and spaces must be strictly followed.
Country Code:
?? Is the country code and XXXXXXXX is the mobile number without the preceding 0.
Examples:
New Zealand = 64 (+64 and the number without the preceding 0)
If the users number is 0211893070 then Command = add user [phone]
Australia = 61 (+61 and the number without the preceding 0)
If the users number is 0412882900 then Command = add user [phone]
Singapore =0065 (+65 and the number without the preceding 0)
If the users number is 0412882900 then Command = add user [phone]
USA & Canada = 001 (+1 and the Area Code & Number)
If the users number is 412-555-1234 then Command = add user [phone]
!! IMPORTANT !!
Ezy Switch SMS-TEMP-2 Installation & Operation Manual
!! NOTE !!
If a user sends a text message to the system, which is not an exact match with the
commands, the system responds with:
Sorry either that device does not exist or the message format is not understood, please
check the spelling and try again
If anyone other than a programmed user sends a text message to the system, the
system responds with:
Sorry you are not permitted to access this device
Setting up the first user (Once only command)
Command: Set user
Note: the unit will pick up the users number from the incoming text.
When the Initial user setup has been successful the system responds with:
“ Your number has just been added to the user list”
Note: The initial user could be the installer who would set the system up, add other users (Add
user page 8) and then remove his number (Remove user page 8).

8
Adding a User (Note: Setting up the first user page 7 must be done first)
Command: Add user +??XXXXXXXX (see Country Code page 7)
If the master is already in the list, the system responds with:
Sorry +??XXXXXXXX is already active and cannot be added twice, please check
the number and try again
If the number does not fit the checks, to confirm it is a valid number (all digits must be
numbers excluding the leading +), the system responds with:
+??XXXXXXXX does not appear to be a valid number, please check that there
are no letters or symbols in the number and try again
If the number does not lead with a +, the system responds with:
??XXXXXXXX does not appear to have the country code in international format
(e.g. +??...) please check this and try again
However if everything is fine, the system responds with:
The user number +??XXXXXXXX has been added to the user list
Removing a User
Command: Remove user +??XXXXXXXX (see Country Code page 7)
If you try to remove the only master, the system responds with:
Cannot delete the only master; if you would like to change masters add the new
one before removing the old
If the number sent is not currently on the list, the system responds with:
+??XXXXXXXX is not currently on the masters list so cannot be removed,
please check the number and try again
If everything is ok, the system responds with:
The user number +??XXXXXXXX has been removed from the user list
Adding a Administrator
Command: Add admin +??XXXXXXXX (see Country Code page 7)
The system responds with:
The number +??XXXXXXXXXXX has been set as the system administrator
If the admin has already been set, the system responds with:
The administrator number +??XXXXXXXXXXX has already been set
If an administrator number is set then this is the only number the system will except
commands from. Other user will be sent texts but CAN NOT send any commands.
Commands
Ezy Switch SMS-TEMP-2 Installation & Operation Manual

9
Removing a Administrator
Command: Remove admin
The system responds with:
The administrator number and feature has been removed
Note: this completely removes the administrator from the user list, it does NOT move the user down
a security level to normal “user” unless the administrator is the only number in the system in which
case it will move the user from administrator to user.
The system responds with: This number has been changed from administrator to a user
Get a list of all the Masters
Command: User list
The system responds with:
User list is: +??XXXXXXXX +??XXXXXXXX … (up to 5 numbers inc owner)
If there are too many numbers to display in one txt, a second txt will be sent showing
the last two numbers
First text followed by:
+??XXXXXXXX +??XXXXXXXX +??XXXXXXXX …
Turn programmed numbers lookup on or off
Command: User lookup on (or) off (System default = On)
If User lookup is On the SMS-T2 will only respond to numbers that have been programmed
into the unit using the Master Add command as per above.
If User lookup is Off the SMS-T2 will respond to any number that sends the correct
command.
The system responds with:
The user lookup list feature has been turned on and the unit will only except
commands from programmed users
OR The user lookup list feature has been turned off and the unit will only except
commands from any users
PLEASE NOTE: Input changes will only be sent to users that have been programmed into the unit.
Text all programmed numbers on or off
Command: Text all on (or) off (System default = On)
If Text all is On the SMS-T2 will text all user that have been programmed into the unit with the
reply to the command.
If Text all is Off the SMS-T2 will only text the number that initiated the command with the
reply.
The system responds with:
All users in the list will now receive notification texts ( On )
OR Only the number sending the text command will receive notification text ( Off )
PLEASE NOTE: This command does not affect the inputs all Input changes will only be sent
to users that have been programmed into the unit.
Ezy Switch SMS-TEMP-2 Installation & Operation Manual

10
Turn all Input Text’s OFF
With alerts turned off the device will NOT text every time any Input changes but the Inputs are
still active so you can send a “Input status” query at any time.
Command: Alerts off
The system responds with: Alerts have been disabled (this is saved to memory and will still
be disabled even after the unit is reset or rebooted)
Turn all Input Text’s ON
Command: Alerts on
The system responds with: Alerts have been enabled (this is saved to memory and will still
be disabled even after the unit is reset or rebooted)
Testing
Command: test
The system responds with: Battery is currently ??.? volts, signal strength is ?? % , run test
now. The unit will now test the inputs and outputs and waits for the inputs to be triggered.
When input1 is turned on output1 will turn on, when input1 is turned off output1 will turn off
When input2 is turned on output2 will turn on, when input2 is turned off output2 will turn off
Test finished
Get a list of the Inputs
Command: Input status
Currently, INPUT NAME is ??, INPUT NAME is ??
Where ?? is either On or Off
If an Input is a latching input and on:
Currently the latching Input INPUT NAME is on and latched
If an Input is a latching input and off:
Currently the latching Input INPUT NAME is of
Get a list of the Outputs
Command: Output status
The system responds with:
Currently, Output Name is ??, Output Name is ??
Where ?? is either On of Off
Ezy Switch SMS-TEMP-2 Installation & Operation Manual

11
Naming Inputs and Outputs and Changing Names:
Command for initial Naming or changing name of Input or Output:
Note: The system default names are:
Inputs: Input1
Outputs: Output1, Output2
The name can contain a dash ( –) but NOT a space. eg. “Pond-pump” is OK
Command:
Change Current Input or Output Name to New Input or Output Name
(Example: Change input1 to Alarm)
(Example: Change output1 to Pump)
This command is used to change Inputs and Outputs to a new name. Names can be words
up to a total length of 20 characters, please note the name can contain a dash ( –) but NOT
spaces. Once the name has been changed, the particular Input or Output is always referred
to by the new name (e.g. Alarm). For commands or status interrogation and the SMS-T2 will
respond using the new name. Use table on page 24 to record your new Input and Output
names.
If the device you are trying to rename is not currently in the list, the system responds with:
Sorry either that device does not exist or the message format is not understood, please
check the spelling and try again
If the new name chosen does not fulfill the requirements of a name, the system responds
with:
Sorry that name is not allowed, please check that it is between 1 and 20 characters
long
If everything is ok, the system responds with:
The input name has been changed to YYYYYYYYYY
Or
The output name has been changed to YYYYYYYYYY
Change the Input Delay (see page 24 for detailed explanation)
(You can have a delay when an Input turns either On or Off )
Command: Change INPUT NAME on delay to XX sec or min
(Example: Change input1 on delay to 10 min)
Command: Change INPUT NAME off delay to XX sec or min
(Example: Change input1 off delay to 10 min)
( XX can be between 1 and 99 seconds or 1 to 99 minutes )
The system responds with:
The INPUT NAME (On or OFF) delay has been set to XX (sec or min)
If XX is not between 1 and 99 or no value is entered, the system responds with:
Because no value was set the INPUT NAME (On or OFF) delay has been set to 30 secs
Ezy Switch SMS-TEMP-2 Installation & Operation Manual

12
Change Input to Normally Open or Normally Closed
Command: Make INPUT NAME active open (or) closed
This command is used to define if the switch wired to the Input is normally open or normally
closed. The Input defaults are set for a normally open switch (which is active closed). That is,
the Input becomes active when the switch is closed.
Active closed means: the Input switch is normally open and goes closed to activate Input.
Active open means: the Input switch is normally closed and goes open to activate Input.
The system responds with:
INPUT NAME will now activate when the input (either opens or closes)
OR if you try to set it for its current setting, the system responds with:
INPUT NAME is all ready set for (either open or closed) and does not need changing
Set an Input as a latched Input
Command: Make INPUT NAME latching (Example: Make alarm latching)
This sets the Input to a latched Input and the system responds with:
The Input INPUT NAME is now a latching input
Set an Input as a Non-latched Input
Command: Make INPUT NAME nonlatching
(Example: Make alarm non-latching)
This sets the Input to a NON latched Input and the system responds with:
The Input INPUT NAME is now a nonlatching input
Reset a latched Input (used to return Input to “non-activated” state)
Command: Reset INPUT NAME (Example: Reset alarm)
The system responds with:
INPUT NAME is no longer in a latched state and will begin to be monitored again
If the Input is not latched, the system responds with:
INPUT NAME latch is not currently set so does not need clearing
Ezy Switch SMS-TEMP-2 Installation & Operation Manual

13
Link an Input to an Output
Command: Link INPUT NAME to OUTPUT NAME
(Example: Link alarm to siren)
The system responds with:
The INPUT NAME has been linked to OUTPUT NAME
To clear a link
Command: Clear INPUT NAME link (Example: Clear alarm link)
The system responds with:
The link between INPUT NAME and OUTPUT NAME has been cleared
Function: If a link is setup between an Input and an Output and the Input is turned ON, the
Output will also turn on. Full control of the Output is still available.
Get Linked infomation
Command: Link status
The system responds with:
Which inputs are linked to which outputs
if there are no links the response is
Currently Input1 is not linked to an output
Currently Input2 is not linked to an output
Input Tick Off Feature.
The inputs can have a Tick-Off feature, if this feature is turned on and an input is on
the unit will send a reminder text every 10 minutes until the text command “Tick
INPUT NAME off is sent. (max number of texts=20)
To turn the feature on:
Command: Make INPUT NAME tickoff on
If everything is fine, the system responds with:
The input tickoff feature has been turned on
To turn the feature off:
Command: Make INPUT NAME tickoff off
If everything is fine, the system responds with:
The input tickoff feature has been turned off
Ezy Switch SMS-TEMP-2 Installation & Operation
Manual

14
Programming the Input reply message.
Input 1 can have a programmed reply message feature, if this feature is programmed
then when the input is triggered (turned on) you will receive the programmed
message. And when the input is turned off NO message will be sent
The programmed message can have up to 6 words and a maximum of 10 characters per word:
e.g Turn the back paddock pump on
e.g Please close the gate after using
To program the feature:
The Command for Input1 is: Message1 please close the gate after using
If everything is fine, the system responds with:
The reply message has been set to : please close the gate after using
To turn the feature off and set back to factory settings simply send:
The Command for Input1 is : Message1
If everything is fine, the system responds with:
The reply message has been set back to the factory settings
If the message is wrong, the system responds with:
Sorry that message is not allowed, please check that each word is between 1 and 10
chartacters long
Ezy Switch SMS-TEMP-2 Installation & Operation Manual

15
Turn an Output ON or OFF
Command: Turn OUTPUT NAME on (or) off (Example: Turn Generator on)
If everything is fine, the system responds with:
OUTPUT NAME has been turned off (or) on
This command is used to turn on/off Outputs. If the item named is not an Output or the
command is not spelt correctly the system responds with:
Sorry either that output does not exist or the options ON or OFF has not been used
Turn an Output ON for XX mins or hrs or days
Command: Turn OUTPUT NAME on for XX (either mins or hrs or days)
If everything is fine, the system responds with:
OUTPUT NAME has been turned on for XX (mins or hrs or days)
XX can be between 1 to 99 either minutes or hours or days (max time 99 days)
If no time is specified then the output will be turned on until the “Turn output Off “ command is
sent
The Output on time XX can also be programmed so when ever the “Turn output On
command is sent the output will turn on for the programmed time
Command: Set OUTPUT NAME on time to XX (mins or hrs or days)
If everything is fine, the system responds with:
The OUTPUT NAME on time has been set to XX (mins or hrs or days)
If no value is set the system will respond with:
The OUTPUT NAME has been turned on and will stay on because no time-out value
was set
If the text mins or hrs or days does not follow the XX (time) the system will respond with:
Sorry you can only set mins, hrs or days please check the spelling and try again
Change Output to Normally On or Normally Off
Command: Make OUTPUT NAME inverted
This command is used to define if the output relay is normally open or normally closed.
System default is normally open.
The system responds with:
The OUTPUT NAME is now inverted
To non-invert the output:
Command: Make OUTPUT NAME noninverted
The system responds with:
The OUTPUT NAME is now noninverted
Ezy Switch SMS-TEMP-2 Installation & Operation Manual

16
Make an Output pulse On and Off
Command: Make OUTPUT NAME pulse XX secs
This sets the output pulse time, XX can be between 1 and 99 seconds
When the Output ON command is sent as follows:
Turn OUTPUT NAME On
The Output will turn On for the programmed pulse time and then turn Off, the system
responds with:
OUTPUT NAME has been pulsed on and off
If you try and set an Input as a pulse Output, the system responds with:
Sorry pulses only apply to outputs, please check the name and try again
If the Output is already a pulsed Output the system responds with:
OUTPUT NAME is already a pulsed output so does not need changing
If the Output is initially off and everything goes correct, the system responds with:
OUTPUT NAME is now a pulsing output
If the pulse time has not been set as per above the defalt time is 3 seconds and the system
responds with:
OUTPUT NAME is now a pulsing output with a defalt pulse time of 3 seconds
If the Output was initially On when the Output was set, the system responds with:
OUTPUT NAME is now a pulsing output and has been turned off in preparation for use
If the Output is linked to an Input, when the Input is triggered the system sends:
INPUT NAME linked output OUTPUT NAME has been pulsed on then off
Clear Output pulse (make output non pulsing)
Command: Clear OUTPUT NAME pulse
If you try to clear a pulsed Output when it is not set, the system responds with:
OUTPUT NAME is not currently a pulsed output so does not need changing
If you try and clear a pulse on an Input, the system responds with:
Sorry pulse only apply to outputs, please check the name and try again
Otherwise if its all ok, the system responds with:
OUTPUT NAME is no longer a pulsing output
Ezy Switch SMS-TEMP-2 Installation & Operation Manual

17
Turn Output response On / Off
This command is used to turn the output response text On or Off.
If the output response is turned off then a response text is not sent when outputs are turned
on or off System default is ON (send response).
To turn the feature on:
Command: Turn respond on
The system responds with: This feature has been enabled, response text will be sent
To turn the feature off:
Command: Turn respond off
The system responds with: This feature has been disabled, response text will not be sent
Save Output Status
This command is used to define if the output state is saved to memory and restored to it state
after a power recycle. E.g. if an output was On when the power was turned off then when the
power is restored the output will turn back on. Note this does not apply if an output was turned
on for a specified time. System default is not saved.
Command: Make OUTPUT NAME save
The system responds with:
The output condition will be saved and restored if the power is reset
To turn the feature off:
Command: Make OUTPUT NAME nonsave
The system responds with:
The output condition will not saved
Note: If you want this for both outputs then the command needs to be sent for both outputs
Set Battery Alarm Trigger Voltage
Command: Change battery alarm to XX.X
Where XX.X can be between 8 and 30 volts
The system responds with:
The low voltage alarm has been set to XX.X volts and the alarm has been reset
This system monitors the battery by calculating the average value of the supplied voltage over
the previous 1 minute period. Once this average has been detected to be below the set value
for the programmed time it sends a text message to inform all masters. The inclusion of the
running average helps protect the system from detecting inaccurate readings during periods
of increased load.
If no value (XX.X) is set the system responds with:
Because no value was specified the voltage alarm has been set to 11.5 volts and the
alarm has been reset
If the value (XX.X) is outside the settings the system responds with:
Because the value is out of range the voltage alarm has been set to 11.5 volts and
the alarm has been reset
Ezy Switch SMS-TEMP-2 Installation & Operation Manual

18
Link the Battery Alarm to an Output
Command: Link battery alarm to OUTPUT NAME
The system responds with:
The battery alarm has successfully been linked to OUTPUT NAME and the alarm has
been reset
To clear or remove the link
Command: Clear battery link
The system responds with:
The battery alarm Output link has been removed
Function: If a link is setup between the Battery Alarm and an Output then when the Battery
Alarm turns ON, the linked Output will also turn on. Full control of the Output is still available
(see page 15-16).
Check the Battery Supply Voltage
Command: Voltage status
The system responds with: (where battery is the name for the supply voltage)
Battery is currently XX.X volts
Set the battery alarm as a latched or nonlatched alarm
If the battery alarm is set to latching then once the battery alarm has been triggered the
Reset Battery Alarm command needs to be set to reset the latched alarm. If it is set to non-
latching the battery alarm will reset once the battery voltage has increased by .5 volts.
The system default is non-latching:
Command: Make battery alarm latching
System responds with: The battery alarm is now latching
Command: Make battery alarm nonlatching
System responds with: The battery alarm is now nonlatching
Reset a latched Battery Alarm (if set to latching alarm)
Command: Reset battery alarm
This command is used to clear the Low Battery Voltage alarm, after it has alerted the owner
that the voltage has dropped below the set level.
The system responds with:
The battery alarm has been cleared and will begin to be monitored again
If the alarm is linked to an output the system responds with:
The battery alarm has been cleared and will begin to be monitored again, the linked output
has also been turned off
If the alarm is not currently set, the system responds with:
The battery alarm is not currently active and does not need to be cleared
Ezy Switch SMS-TEMP-2 Installation & Operation Manual

19
Get Temperature (Temperature range -25 to 80 degrees C)
You can text and get the current temperature at any time.
Command: Temp
The system responds with:
The temperature is xx Degrees (where xx is the temperature is degrees C)
Set alarm temperatures (see page 25 for details)
Both low and high alarm levels can be set, the unit will text you when the level has been
reached.
Command: Set temp yyy alarm to xxx degrees
(where yyy is either high or low, xx is the temperature) Note is a minus temperature is
required place the –symbol before the temperature. E.g Set temp yyy alarm to -20 degrees
The system responds with:
The temperature yyy alarm has been set to xxxx degrees and the alarm has been
turned On
(where yyy will be either low or high depending on the above)
Set alarm reset temperatures
Both low and high alarm temperatures will be automatically reset approx. 3 degrees above or
below the temperatures depending on if the alarm is low or high OR the reset levels can be
programmed.
Command: Set temp yyy reset to xxx degrees
(where yyy is either high or low, xx is the temperature) Note is a minus temperature is
required place the –symbol before the temperature. E.g Set temp yyy alarm to -20 degrees
The system responds with:
The yyy temp alarm reset temperature has been set to xxxx degrees
(where yyy will be either low or high depending on the above)
Turning temperature alarms On / Off
The temperature alarms can be turned On or Off.
Command: Temp xxxx alarm yy (xxxx can be the word low or high : yy can be on or off)
e.g Temp high alarm off
The system responds with:
The temperature xxx alarm has been turned yy, (where yy is either on or off)
Ezy Switch SMS-TEMP-2 Installation & Operation Manual

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Set alarm temperatures On and Off delays (available in ver 1.1.2 or latter)
Both high and low alarms can have an On and or Off delays attached.
There are four delays. Eg Low On delay / Low Off delay, High On delay / High Off delay.
As an example if the Low On delay was set to 2 minutes then when the alarm point
temperature is reached the system will wait 2 minutes before sending out the alarm text, if the
temperature returns during this delay then no text will be sent.
Command: Set xxx temp yyy delay to zzz mins
(where xxx is either high or low, yyy is either on or off and zzz is the time in minutes)
e.g Set low temp on delay to 5 mins
The system responds with:
The low alarm delay on time has been set to 5 mins
Linking alarms to outputs
Both low and high alarm can be linked to an output.
Command: Link xxxx alarm to OUTPUT NAME (xxxx can be the word low or high)
OUTPUT NAME = the name of the output
The system responds with:
The temperature xxxx alarm has been linked to OUTPUT NAME
(where xxx will be either low or high depending on the above)
Clearing linked alarms
This command will remove any programmed link to an output.
Command: Clear xxxx alarm link (xxxx can be the word low or high)
The system responds with:
The xxxx alarm output link has been removed
(where xxx will be either low or high depending on the above)
Ezy Switch SMS-TEMP-2 Installation & Operation Manual