SUPER DIGITAL
SUPER DIGITAL SUPER DIGITAL
[L20 error] Are wiring connections to communication lines U3 and U4 normal? YES NO Correct wiring connection. Is not the multiple same central control system addresses connected? NO YES Correct central control system address. Check central controller (including network adapter) and indoor P.C. board (MCC-1570). Defect → Replace [L30 error] Are outside devices of connector CN80 connected? YES Do outside devices normally work? YES NO NO Check indoor P.C. board (MCC-1570). Defect → Replace Check outside devices. Defect → Replace Check cause of operation. [P30 error] (Central controller) Is group operation carried out? YES NO Is there check code on sub remote controller in main and sub remote controllers? YES NO Check corresponding indoor unit/outdoor unit. Check indoor P.C. board (MCC-1570). Defect → Replace – 130 –
[P10 error] Revised 2: Jun., 2008 Is connection of float switch connector (Indoor control board CN34) normal? YES NO Correct connection of connector. Does float switch work? NO Is circuit wiring normal? YES YES NO Check and correct wiring and wire circuit. Does drain pump work? NO YES Is power of drain pump turned on? ∗ NO Are connector pins 1 and 2 at drain pump unit side shorted (Resistance value 0)? NO YES YES Check the drain pipe, etc. Replace drain pump and indoor P.C. board (MCC-1570). Replace drain pump. Check wiring. Check indoor P.C. board (MCC-1570). Defect → Replace ∗ Check that voltage of 1-2 pin of CN504 on the indoor P.C. board is +12V. (1 pin is plus (+).) [F10 error] Is connection of TA sensor connector (CN104 on indoor P.C. board) correct? YES NO Correct connection of connector. Are characteristics of TA sensor resistance value normal? NO Replace TA sensor. YES ∗ Refer to TA sensor (Temperature-Resistance value characteristic table) Check indoor P.C. board (MCC-1570). Defect → Replace – 131 –
- Page 79 and 80: 3. Outdoor fan control SP110 SP140
- Page 81 and 82: 7. Current release value shift cont
- Page 83 and 84: 1. Pulse Motor Valve (PMV) control
- Page 85 and 86: 2) Heating fan control The outdoor
- Page 87 and 88: 10-1. Summary of Troubleshooting 1
- Page 89 and 90: 10-2. Troubleshooting 10-2-1. Outli
- Page 91 and 92: 10-2-2. Others (Other than Check Co
- Page 93 and 94: - 93 - Check Code List (Outdoor) Re
- Page 95 and 96: Error mode detected by indoor unit
- Page 97 and 98: Error mode detected by outdoor unit
- Page 99 and 100: 10-2-4. Diagnostic Procedure for Ea
- Page 101 and 102: Revised 2: Jun., 2008 [E18 error] I
- Page 103 and 104: [P10 error] Is connection of float
- Page 105 and 106: [F02 error] Revised 2: Jun., 2008
- Page 107 and 108: [E03 error] (Master indoor unit) [
- Page 109 and 110: Check code Outdoor LED display Che
- Page 111 and 112: Check code Outdoor LED display Che
- Page 113 and 114: Check code [L29] Outdoor LED displa
- Page 115 and 116: Check code Outdoor LED display Che
- Page 117 and 118: Check code Outdoor LED display Che
- Page 119 and 120: Temperature sensor Temperature - Re
- Page 121 and 122: Lamp indication Check code Cause of
- Page 123 and 124: - 123 - Check Code List (Outdoor) R
- Page 125 and 126: Error mode detected by remote contr
- Page 127 and 128: 10-2-9. Diagnostic Procedure for Ea
- Page 129: [E18 error] Is inter-unit cable of
- Page 133 and 134: [F02 error] Revised 2: Jun., 2008
- Page 135 and 136: [E03 error] (Master indoor unit) [
- Page 137 and 138: Check code [F12] [Suction temp. sen
- Page 139 and 140: Check code [P22] [Fan system error]
- Page 141 and 142: 11. REPLACEMENT OF SERVICE P.C. BOA
- Page 143 and 144: Revised 2: Jun., 2008 Setting 4-way
- Page 145 and 146: Revised 2: Jun., 2008 Table 1. Sett
- Page 147 and 148: 12-1. Indoor Unit 12. SETUP AT LOCA
- Page 149 and 150: Procedure 1 2 Turn on power of the
- Page 151 and 152: 12-1-4. Function Selection Setup P
- Page 153 and 154: DN Item Contents At shipment from f
- Page 155 and 156: 12-1-6. Monitor Function of Remote
- Page 157 and 158: n Indoor unit power-ON sequence Pow
- Page 159 and 160: 4. Wiring specifications • Use 2-
- Page 161 and 162: 2. How to confirm the central contr
- Page 163 and 164: 4. How to set louver lock (Louver f
- Page 165 and 166: Be sure to make ceiling setting whe
- Page 167 and 168: 12-4-3. Service Support Function (L
- Page 169 and 170: 2) Error display The error which i
- Page 171 and 172: 4) Specific operation for maintenan
- Page 173 and 174: 13. ADDRESS SETUP Revised 2: Jun.,
- Page 175 and 176: 13-2-2. Automatic Address Example f
- Page 177 and 178: Revised 2: Jun., 2008 13-3. Remote
- Page 179 and 180: 13-5. Confirmation of Indoor Unit N
[P10 error]<br />
Revised 2: Jun., 2008<br />
Is connection of<br />
float switch connector<br />
(Indoor control board CN34)<br />
normal?<br />
YES<br />
NO<br />
Correct connection<br />
of connector.<br />
Does float switch work?<br />
NO<br />
Is circuit wiring normal?<br />
YES<br />
YES<br />
NO<br />
Check and correct wiring<br />
and wire circuit.<br />
Does drain pump work?<br />
NO<br />
YES<br />
Is power of<br />
drain pump turned on? ∗<br />
NO<br />
Are connector pins 1 and 2<br />
at drain pump unit side shorted<br />
(Resistance value 0)?<br />
NO<br />
YES<br />
YES<br />
Check the drain pipe, etc.<br />
Replace drain pump<br />
and indoor P.C. board<br />
(MCC-1570).<br />
Replace drain pump.<br />
Check wiring.<br />
Check indoor P.C. board<br />
(MCC-1570).<br />
Defect → Replace<br />
∗ Check that voltage of 1-2 pin of CN504 on the indoor P.C. board is +12V. (1 pin is plus (+).)<br />
[F10 error]<br />
Is connection of TA sensor connector<br />
(CN104 on indoor P.C. board) correct?<br />
YES<br />
NO<br />
Correct connection of connector.<br />
Are characteristics of<br />
TA sensor resistance value normal?<br />
NO<br />
Replace TA sensor.<br />
YES<br />
∗ Refer to TA sensor<br />
(Temperature-Resistance value characteristic table)<br />
Check indoor P.C. board (MCC-1570).<br />
Defect → Replace<br />
– 131 –
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