Troubleshooting by Indication on the Remote Controller
SiUS28-902_a
101
Troubleshooting
3.14 “
E1
” Outdoor Unit: P.C.B. Defect
Remote
Controller
Display
E1
Applicable
Models
RZQ18~30PVJU
Method of
Malfunction
Detection
Check data from E²PROM
Malfunction
Decision
Conditions
When data could not be correctly received from the E²PROM
E²PROM : Type of nonvolatile memory. Maintains memory contents even when the power
supply is turned off.
Supposed
Causes
Defect of outdoor unit P.C.B. (A1P)
Troubleshooting
T
u
rn off the po
w
er once and
t
u
rn on again.
Ret
u
rn to normal?
YES
Caution
Be s
u
re to t
u
rn off the po
w
er s
w
itch
b
efore connecting or disconnecting
the connector, or parts co
u
ld
b
e damaged.
External factor other than
malf
u
nction (for example,
noise etc.).
Replace the o
u
tdoor
u
nit
main P.C.B. (A1P).
N
O
Summary of Contents for SkyAir FCQ18PVJU
Page 1: ...Split System Air Conditioners SkyAir Inverter R 410A Heat Pump 60Hz P Series SiUS28 902_a...
Page 44: ...Other Control SiUS28 902_a 37 Function...
Page 81: ...SiUS28 902_a Troubleshooting by Remote Controller Troubleshooting 74...
Page 185: ...SiUS28 902 Precautions for New Refrigerant R 410A Precautions for New Refrigerant R 410A 178...