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Wall Controller Functions: 

ON

OFF

ZONE 1

ZONE 2

ZONE 3

ZONE 4

FAN

CANCEL

MODE

ENTER

DOWN

UP

PROGRAM

MJB

C o n t r o l s

1

2

3

4

5

6

7

8

9

10

 

 
 

(1)

 Turns unit On or Off 

(2)

 Adjusts fan speed. Also used as Cancel button 

in Programming Mode. 

(3)

 Adjusts mode, e.g. Heating, Cooling, Fan only 

etc. Also used as Enter button in Programming 
Mode. 

(4)

 Places unit in Program Mode. 

(5)

 Use to decrease temperature. Also used to 

decrease settings or menus in Program Mode 

(6)

 Use to increase temperature. Also used to 

increase settings or menus in Program Mode. 

(7)

 Press to activate Zone 1 

(8)

 Press to active Zone 2 

(9)

 Press to activate Zone 3 

(10)

 Press to activate Zone 4 

 
 
 

Please note that the Air Conditioning System must be turned on 

to set any of the following options: 

Setting the Time: 

1) Press the 

PROGRAM 

button to place the wall controller in program mode. 

2) Press the 

UP / DOWN 

buttons until the wall controller says 

SET CLOCK

3) Press the 

ENTER 

button to enter clock set mode. 

4) Press the 

UP / DOWN 

buttons the set the desired hour then press 

ENTER

5) Press the 

UP / DOWN 

buttons to set the desired minutes then press 

ENTER

6) Press the 

UP / DOWN 

buttons to set the seconds to zero then press 

ENTER

7) The time has now been set. Press the 

PROGRAM 

button to save the new 

settings or press the 

UP/DOWN 

buttons to continue. 

 

 

 
 

ACCS-1_UM v1    

 

                     Copyright © 2005 MJB Controls Pty Ltd All Rights Reserved 

Proudly Designed and Manufactured in Australia                                                                                       Page 3 of 6 

 

Summary of Contents for ACCS-1

Page 1: ...um system efficiency whilst maintaining an easy to use user interface The ACCS 1 will provide you with years of trouble free operation and is covered by a 12 month warrantee against faulty components and workmanship Contents Advanced Features Page 2 Wall Controller Functions Setting the time Page 3 Setting the date Page 4 System Operation Manual Operation Cooling Page 4 Manual Operation Heating Pa...

Page 2: ...ir conditioner The ACCS 1 detects this frost build up and will automatically activate the defrost mode Hot Start Function Heating Mode Optional When the air conditioning system cycles on in heating mode the indoor fan is delayed for a short period of time this allows the indoor heat exchanger to warm up before the air flow starts thus preventing cold drafts The hot start feature also activates its...

Page 3: ...one 3 10 Press to activate Zone 4 Please note that the Air Conditioning System must be turned on to set any of the following options Setting the Time 1 Press the PROGRAM button to place the wall controller in program mode 2 Press the UP DOWN buttons until the wall controller says SET CLOCK 3 Press the ENTER button to enter clock set mode 4 Press the UP DOWN buttons the set the desired hour then pr...

Page 4: ...ystem off Manual Operation Heating 1 Press the ON button 2 Press the MODE button until HEAT is shown on the LCD 3 Press the UP DOWN buttons to the desired temperature setting 4 Press the FAN button to the desired fan speed Hi Mid Low or alternatively set the fan to AUTO mode if you would like the ACCS 1 to adjust the fan speed for you 5 Press the OFF button to turn the system off Auto Operation Au...

Page 5: ... 10 T1 OFF time will now need to be set 11 Press the UP DOWN buttons to set the desired hour then press ENTER 12 Press the UP DOWN buttons to set the desired minutes then press ENTER 13 Should you wish to clear cancel the timer function press the UP DOWN buttons until T1 CLR is displayed This means you have cleared cancelled the timer The time clock has a total of 4 timers this allows for 4 differ...

Page 6: ...er and Condenser Evaporator Controller System runs but intermittently stops trips out Check Fault log and rectify then clear log Fault is showing on the LCD Check Fault log and rectify then clear Log EE showing on LCD screen in place of Temperature reading Wall Controller Temperature probe Fault Replace Wall Controller CONDENSER COMMS FAULT scrolling on LCD Incorrect wiring or faulty Condenser Con...

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