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Fan assembly
(1 fan)
Appearance
1), 2)
Fan assembly
(2 fans)
Fan assembly
Fan assembly
(1 fan)
(1 fan)
Fan assembly
Fan assembly
(2 fans)
(2 fans)
Fan assembly
(1 fan)
Fan assembly
(2 fans)
Electric parts box cover
(Ø4 screw: 2 positions)
13. DETACHMENTS
13-1. Indoor Unit
REQUIREMENT
• At the service replacing time of the heat exchanger, the following tools are necessary.
Prepare them before the service work.
• Necessary tools: Plus screwdriver, monkey wrench, spanner, etc
CAUTION
• Be sure to place the heat exchanger at safe and flat place and then start the work.
• Necessarily put gloves when starting the work. Working with the naked hands may cause injury on the hands.
NOTE
“Each fan motor weights approx. 8 kg. An air blower assembly with 1 fan weights approx. 20 kg and with 2 fans
weights approx. 39 kg. An air blower assembly can be derived from main unit by one person. However, the assembly
must be carried by two people.”
Air blower assembly (1 fan type) Air blower assembly (2 fans type)
13-2. How to replace the parts
n Fan assembly and replacement
No.
1
Part name
Fan assembly
Work procedure
<Fan assembly>
• SM224 type fan has the same construction
with SM280 type for assembling.
• Fan assembly is configured with assembly
of 1 fan and assembly of 2 fans.
Remarks
Revised: May, 2010