MXZ-SM42NAMHZ Service Manual

131
OCH789
No.
SW1
setting
Display mode
Display on the LED1, 2 (display data)
Notes
12345678 1 2 3 4 5 6 7 8
151 11101001
IC9 LEV opening pulse at
time of abnormality
0–2000 (pulse)
Display of opening pulse of indoor LEV at time of abnormality
152 00011001
IC10 LEV opening pulse at
time of abnormality
153 10011001
IC11 LEV opening pulse at
time of abnormality
154 01011001
IC12 LEV opening pulse at
time of abnormality
155 11011001
IC9 SC/SH at time of
abnormality
−99.9–999.9(
:
)
During heating: subcool (SC) During cooling; superheat (SH) (Fixed to "0" during cooling operation)
Display of indoor SC/SH data at time of abnormality
156 00111001
IC10 SC/SH at time of
abnormality
157 10111001
IC11 SC/SH at time of
abnormality
158 01111001
IC12 SC/SH at time of
abnormality
159 11111001 IC9 Capacity code
0–255
Display of indoor unit capacity code The No.1 unit will start from the M-NET address with the lowest number
160 00000101
IC10 Capacity code
161 10000101
IC11 Capacity code
162 01000101
IC12 Capacity code
163 11000101 IC9 SC/SH
−99.9–999.9(
:
)
During heating: subcool (SC) During cooling; superheat (SH) (Fixed to "0" during cooling operation)
Display of indoor SC/SH data
164 00100101 IC10 SC/SH 165 10100101 IC11 SC/SH 166 01100101 IC12 SC/SH
170 01010101
ROM version
monitor
0.00–99.99 (ver)
Display of version data of ROM
171 11010101 ROM type Display of ROM type 172 00110101 Check sum mode 0000–FFFF
Display of check sum code of ROM
173 10110101
IC9 TH23 (Gas)
−99.9–999.9 (°F)
Display detected data of indoor unit thermistors
174 01110101
IC10 TH23 (Gas)
175 11110101
IC11 TH23 (Gas)
176 00001101
IC12 TH23 (Gas)
177 10001101
IC9 TH22 (Liquid)
178 01001101
IC10 TH22 (Liquid)
179 11001101
IC11 TH22 (Liquid)
180 00101101
IC12 TH22 (Liquid)
181 10101101
Backup heating
determination value "a"
182 01101101
Backup heating
determination value "b"
183 11101101
Backup heating
determination value "c"
184 00011101
Backup heating
determination value "d"
185 10011101
IC9 TH21 (Intake)
186 01011101
IC10 TH21 (Intake)
187 11011101
IC11 TH21 (Intake)
188 00111101
IC12 TH21 (Intake)