Haier AU082FYCRA(HW), Service Manual

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47
If the coating on the fastening area is stripped off, the nuts rust easily.
Dimensions (bottom view) (unit of measurement: mm)
174
367
177
119
84
A 600
439
259
D
E 70
2-Ø15
4-Ø26
174
C
27
80
450
38
B
(405
~410
)
F
A leg pitch1
B leg pitch2
C Front grill (air outlet side)
D Drain hole
E Bottom frame
F Knock-out hole (for piping line)
(4)Drain work of the outdoor unit
In case drain work on your outdoor unit is neccessary, follow the guidelines below.
•Two drain outlets are provided in the bottom plate of unit (drain plug and drain hose are field supply).
• In cold areas, do not use a drain hose with the unit. Otherwise,drain water may freeze and block the drain. In case
the use of a drain hose is unavoidable for one reason or another, it is recommended to install a heater tape in order
to protect drain from freezing.
•Make sure the drain works properly.
NOTICE
If drain holes of the outdoor unit are covered by a mounting base or by floor surface, raise the unit in order to
provide a free space of more than 100 mm under the outdoor unit.
(5)Requirements and recommendations for the hydraulic circuit
Pressure gage
Pump
3-WayValve
Air Purger
Fan coil
Floor heating
tank
Expansion
tank
Pressure
gage
"Y" type Filter
Auto
water
supply
valve
Expansion
tank
Pressure
gage
Pressure
gage
Boiler
Solar or
Boiler
Water tank
Senser
Booster heater
"Y" type Filter
3-Way
Valve
Pump
Auto
water
supply
valve
tank
Air Purger
Fan coil
Floor heating