OFF ROOM AIR CONDITIONERS This USER MANUAL is applicable for the following ALASKA models : Y9USC05-5A-F Y9USC07-5A-F Y9USC09-5A-F Y9USE09-5A-F Y9USC12-5A-F Y9USE12-5A-F Y9USC18-5A-F Y9USE18-5A-F Y9USC21-5A-F USER MANUAL # 036 - 3007 TP (0206) Y9USC24-5A-F Y9USE24-5A-F Y9UOC18-5A-F Y9UOC24-5A-F Y9UOC28-5A-F Y9ROC18-5A-F Y9ROC24-5A-F Y9ROC28-5A-F Y9ROH28-5A-F
ROOM AIR CONDITIONERS CONTENTS Electrical safety and rules ...............................................2 Power connections .......................................................... 2 Exploded view ................................................................. 2 Accessories ..................................................................... 2 Points to remember ......................................................... 3 Operating Instructions .....................................................
ROOM AIR CONDITIONERS POINTS TO REMEMBER 1. 3 Minute Time Delay If during the course of operation, the unit is turned off or, if the operation mode is changed from COOLING to FAN ensure that the unit remains in FAN or remain MODE switched off for at least three minutes before changing the mode to COOLING once again. 2. Remove Obstructions Before switching the unit on, make sure that the air inlet grill and air outlet grill are unobstructed. 4.
ROOM AIR CONDITIONERS THERMOSTAT The thermostat automatically starts and stops the running of the compressor in the air conditioner in order to control and maintain a comfortable room temperature. When the room temperature reaches the desired setting, cooling will automatically stop. When the temperature rises room above, cooling resumes. This results in efficient use of power and economical cooling. model that you have purchased.
ROOM AIR CONDITIONERS FRESH AIR VENTILATION This is usually kept in the closed position and is used only when smoke and / or odors are required to be cleared from the room. When the ventilation lever is pushed to ‘CLOSE’, the fresh air ventilation is closed, when the ventilation is pushed to ‘OPEN’, the fresh air ventilation takes place. Note: There is some difference in the operation method between different models.
ROOM AIR CONDITIONERS TROUBLE SHOOTING INSTALLATION Possible Cause : The door or windows of the room may be open allowing hot outdoor air to enter. Close all open doors and windows. Select the best location and install the unit at a place having sufficient strength to support the unit securely. For maximum efficiency, install the air conditioner on a side of a house or building which offers more shade than direct sunlight.
ROOM AIR CONDITIONERS Step 3 DRAINAGE OF CONDENSATE (a). Remove the two fixed screws on the chassis fixing board, then remove the chassis fixing board. (Figure 5) To meet the requirements of different type of applications, two methods are available for the removal of condensate water : (b). Grasp the handle on the chassis and carefully slide the air conditioner out of the cabinet. (Figure 6) (c).
ROOM AIR CONDITIONERS IOM # 036 - 3007 TP (0206) 8
Y9USC05-5A-F Y9USC07-5A-F Y9USC09-5A-F Y9USE09-5A-F Y9USC12-5A-F Y9USE12-5A-F Y9USC18-5A-F Y9USE18-5A-F Y9USC21-5A-F Y9USC24-5A-F Y9USE24-5A-F Y9UOC18-5A-F Y9UOC24-5A-F Y9UOC28-5A-F Y9ROC18-5A-F Y9ROC24-5A-F Y9ROC28-5A-F Y9ROH28-5A-F