4
2.
OPERATING GUIDE
2.1
ON/OFF
key
Press once to start the air conditioning unit.
Press again to stop the unit.
The operation lamp next to the key lights up and goes off respectively when the unit is running
or not running.
Caution : In
the case when the
ON/OFF
key is pressed immediately after the operation is
stopped, the unit will not restart until 3 minutes later to protect the compressor.
2.2 Selecting Operation Mode
Press the
MODE
key to select the type of operating mode. Consecutive press of the key switches the
operation over
"COOL", "HEAT", "AUTO" and "FAN"
2.3 SAVE Mode
Press the
SAVE
key to select the energy saving function. This option is only available for "COOL",
"HEAT" and "AUTO" modes.
2.4 Auxiliary Electric Heater
If the "HEAT" mode provides insufficient heating to a room even at the highest temperature setting
(30°C), press the
HEATER
key to activate the auxiliary electric heater. For models with two heaters,
consecutive press of the key allows the selection of one or both heaters active.
2.5 Temperature Setting
To set the desired room temperature, press
or
to increase or decrease the set
temperature in the range of 16°C to 30°C.
Press both and simultaneously to toggle between °C and °F setting.
2.6 Time Setting
Real time Clock
Press the
CLOCK
key once to activate set clock mode.
Press again to disable set clock mode.
Under set clock mode, the time of the present day can be set by pressing the respective
MINUTE,
HOUR
and
DAY
key.
7-days timer
Press the
ON TIMER
key to activate auto-ON timer mode. Under this mode, press the respective
MINUTE, HOUR
and
DAY
key to select the time of the week when the air-conditioning unit is to
automatically start running. Press the
ON TIMER
key again to save the setting.
Press the
OFF TIMER
key to activate auto-OFF timer mode. Under this mode, press the respective
MINUTE, HOUR
and
DAY
key to select the time of the week when the air-conditioning unit is to
automatically stop running. Press the
ON TIMER
key again to save the setting.
Then to activate the 7-days timer, press and hold the
TIMER ACTIVE
key until the word "TIMER
ACTIVE" appears on the LCD screen. Repeat the same step to disable the 7-days timer.
2.7 Other Function
Key Lock
Press the
MINUTE
key 3 times consecutively to activate the key lock. A
"KEY LOCK" symbol
will
appear on the LCD screen. At this point, only the
ON/OFF
key is valid.
To disable the key lock, again press the
MINUTE
key 3 times consecutively.
Test run
Press the TEST key 2 times consecutively to test run the unit.
3. ERROR CODE
When the system is on and an error occurs, the
ON/OFF
LED on the LCD panel will blink and an error
code is shown. When the system is off and there is a thermistor error, the
ON/OFF
LED is off but the
error code is still displayed. Each error code represents different message as below
Содержание MDB075B
Страница 1: ...MDB 2004 Ducted Split Systems Models MDB 075 750B MDB 125 150C MDB 075 500BR MDB 125CR...
Страница 38: ...37 Blower Performance Curves MDB 075B BLOWER PERFORMANCE CURVE...
Страница 39: ...38 MDB 100B BLOWER PERFORMANCE CURVE...
Страница 40: ...39 MDB 125B BLOWER PERFORMANCE CURVE...
Страница 41: ...40 MDB 125C BLOWER PERFORMANCE CURVE...
Страница 42: ...41 MDB 150B BLOWER PERFORMANCE CURVE...
Страница 43: ...42 MDB 150C BLOWER PERFORMANCE CURVE...
Страница 44: ...43 MDB 200B BLOWER PERFORMANCE CURVE...
Страница 45: ...44 MDB 250B BLOWER PERFORMANCE CURVE...
Страница 46: ...45 MDB 300B BLOWER PERFORMANCE CURVE L s...
Страница 47: ...46 MDB 350B BLOWER PERFORMANCE CURVE...
Страница 48: ...47 MDB 400B BLOWER PERFORMANCE CURVE...
Страница 49: ...48 MDB 450B BLOWER PERFORMANCE CURVE...
Страница 50: ...49 MDB 500B BLOWER PERFORMANCE CURVE...
Страница 51: ...50 MDB 600B BLOWER PERFORMANCE CURVE...
Страница 52: ...51 MDB 750B BLOWER PERFORMANCE CURVE...
Страница 53: ...52 Outlines And Dimensions Indoor MODEL MDB 075 100 B BR MODEL MDB 125C HORIZONTAL AIR DISCHARGE ONLY...
Страница 60: ...59 MODEL MMC 075C CR MODEL MMC 100C...
Страница 61: ...60 MODEL MMC 125BR 150C STANDARD VERTICAL DISCHARGE NON CONVERTIBLE...
Страница 69: ...68 MODEL INDOOR MDB 400B4 MDB 500B4 WITH SEQUENTIAL CONTROLLER OUTDOOR MMC 100B x 4 MMC 125B x 4...
Страница 70: ...69 MODEL INDOOR MDB 600B4 WITH SEQUENTIAL CONTROLLER OUTDOOR MMC 150C x 4...
Страница 71: ...70 MODEL INDOOR MDB 750B5 WITH MAGNETIC CONTACTOR OUTDOOR MMC 150C x 5 INDOOR AUXILLARY C1 C1...
Страница 72: ...71 Wiring Diagrams Heatpump INDOOR EXPORT MODEL MDB 075 100BR C3 0B MODEL MDB 125CR EXPORT...
Страница 73: ...72 MODEL MDB 150 200 250 BR2 EXPORT MODEL MDB 300 350 BR3 EXPORT...
Страница 74: ...73 MODEL MDB 400 500 BR4 EXPORT...
Страница 84: ...83 Refrigerant Circuit Diagram MODEL MMC 075C 100C...
Страница 85: ...84 MODEL MMC 075B 100B 125B 150C...
Страница 86: ...85 MODEL MMC 075CR WITH CAPILLARY TUBE EXPANSION SPECIFICATION...
Страница 87: ...86 MODEL MMC 100BR 125BR WITH CAPILLARY TUBE EXPANSION SPECIFICATION...
Страница 88: ...87 MODEL MMC 075CR WITH THERMAL EXPANSION VALVE SPECIFICATION...
Страница 89: ...88 MODEL MMC 100BR 125BR WITH THERMAL EXPANSION VALVE SPECIFICATION...
Страница 101: ...100 SEQUENTIAL CONTROLLER BLOCK DIAGRAM...
Страница 163: ...2004 McQuay International 1 800 432 1342 www mcquay com ISO 9002 REGISTERED...