Sinclair SMH-100IRA? SMH-140IRA, Control And Operation Manual

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2.2.17 Emergency Mode (Emergen. Mode)
When the compressor fails to run owing to some urgent condition, this function will allow the unit to run in the
“Heat” or “Hot water” mode through the auxiliary heater and the water tank heater.
[Operation Instructions]
(1) Set “ Mode ” to “ Heat ” or “ Hot water ” at the Parameter Set page
(2) Then, switch pages to go the page where “
Emergen. mode
”, locate it by the Left/Right key , and
configure it to “ On ” or “ Off ” by the Up/Down key .
(3) When it is set to “ On ”, “ Auxiliary func. ” at the homepage will be replaced by “ Emergen. Mode ”.
(4) When it is set to “ On ” but the running mode is not “ Heat ” or “ Hot water ”, a dialog will pop up, warning “ Wrong
running mode! ”. In this case, by pressing the OK key , the control will go to the Mode setting page,
or by pressing the Cancel key , the control will return to the “
Emergen. Mode
” page.
[Notes]
(a) When the unit is performing “ Heat ” at the Emergency mode, if there is water flow switch protection, IDU
assistant heater welding protection, or leaving water temperature sensor error, the Emergency mode will quit
and will not be allowed to be activated.
(b) When the unit is performing “
Hot water ” at the Emergency mode, if there is water tank heater welding
protection, or water tank temperature sensor error, the Emergency mode will quit and will not be allowed to be
activated.
(c) At the Emergency mode, the ON/OFF key operation will be disabled; the running mode will not be
allowed to be changed; the Quiet Mode and Weather-dependent Mode cannot be deactivated; “
Weekly timer
”,
“ Clock timer ” and “ Temp timer ” also cannot be activated, or will be deactivated if being activated.
(d) At the Emergency mode, commands from the Thermostat is ineffective.
(e) At the Emergency mode, only one running mode between “
Heat ” and “ Hot water ” is allowed.
(f) This function can be activated only when the unit is OFF, or a dialog box will pop up, warning “ Please turn
off the system first! ”
(g) Under the Emergency mode, “
Floor debug
”, “
Sanitize
”, “
Holiday mode
”, cannot be activated, or a dialog
box will pop up, warning “ Please disable the Emergency Mode! ”.
(h) Upon power failure, the “ Emergen. mode ” will be defaulted to be “ Off ”.
2.2.18 Holiday Mode
In winter or low-temperature season, this function will control the leaving water temperature or room temperature
within a certain range to avoid the water system from being frozen when the user is out on holiday for a long time.
[Operation Instructions]
(1) Locate where “ Holiday mode ” at the Parameter Set page
(2) Set Holiday to “ On ” or “ Off ” by the Up/Down key .
[Notes]
(a) At the holiday mode, “ Mode ” setting of the control and On/Off key operation both are disabled.
(b) When it is activated, “
Weekly timer
”, “
Clock timer
” or “
Temp timer
” will be deactivated.
(c) At the holiday mode, when “ T-Room ” is adopted, the temperature set point should be 10 ; when “ T-Out
water ” is adopted, then the temperature set point should be 30 .
(d) When this setting is saved successfully, it will be memorized upon power failure.
(e) This function can be activated only when the unit is turned off, otherwise a prompt dialog box will pop up,
reminding you of “
Please do it when the unit is turned off ”.
(f) Under the Holiday mode, “
Floor debug
”, “
Sanitize
”, “
Emergen. mode
” cannot be activated, or a dialog box
will pop up, warning “ Please disable the Holiday Mode ! ”.