SERVICE MANUAL N200M / N300M / N500M ( : R22) e-mail : jhyun00@koreacom homepage : http://wwwicematiccokr
(specifications) 3 ~ 10 (introduction) 11 (storage bin) 11 (legs) 11 (important operating requirements) 11 (location selection) 12 (storage bin) 12 (ice machine) 12 (stacking instructions) 12 (final check list) 14 (water inlet) 13 (drains) 13 (electrical connections) 13 15 ~ 16 17 (water system) 18 (harvest) 19 (water system) 19 (control sequence) 20 (components) 21 (operating characteristics) 21 (components description) 22 ~ 23 / (removal and replacement procedure) 24 ~ 25 (service diagnosis) 28 ~ 29 (Icemaker) 30 (storage bin) 30 (cabinet exterior) 30 () 30 ~ 31 (self-cleaning procedure) 32 (wiring diagram) N120M / N200M / N300M / N500M ( / ) 35 ~ 36 2
32 170 183 190 195 139 148 153 158 N200M (24 ) 32 21 15 10 32 21 15 10 10 185 198 205 210 180 200 215 220 21 180 193 200 205 172 192 205 210 38 165 178 185 190 125 130 135 140 : 30 3
4
32 228 245 255 262 210 225 235 240 N300M (24 ) 32 21 15 10 32 21 15 10 10 245 262 272 280 290 310 320 330 21 235 252 262 270 265 280 290 300 38 220 235 247 255 180 190 195 200 : 30 5
6
32 435 445 455 460 395 415 425 440 N500M (24 ) 32 21 15 10 32 21 15 10 10 490 500 515 525 460 495 515 530 21 470 490 505 515 450 480 495 505 38 420 430 440 445 340 355 360 370 : 30 7
8
( :, ) (introduction),,,,,, :, / 15cm (storage bin) D200 : N200M, N300M D310 : N500M R22 (standard legs), 16cm : 10 ~ 40 : 5 ~ 35 : 1 bar ~ 5 bar ( ) : 10% 9
(location selection),, -, - ( /, ) - () 15cm (storage bin) D100 / D200 / D310, (stacker), (gasket) (Icemaker), 2 (deflector)(evaporator) /, N120M - (air separator) 10
(stacking installation) (panel) (KS200, KS300, KS500) (water inlet) :, 3 / 8, 3/4 1) (switch) 2) (plug receptacle) 3) (electrical plug) 4) (water inlet) 5) (shut-off valve) 6) (water filter) 7) (water outlet line) 8) (bin water outlet line) 9) (open vented water drain) 10) ( ) A (length of run) B (clarity and purity of water) C (adequate water supply pressure), 3 1 bar (water system) 11
(drains) : 20mm, : (connection) : (electrical connections), 10%, (nameplate) : Icematic, (final check list) 1? 2 10 ~ 40? 3 /, 15cm? 4 /? 5,?? 6, 1 bar ~ 5bar? 7? 8 9? 10? 11? 12? (serial number) (start-up) 1, 2 : 3 mm 12
(float) (pan),, 3, LED 4 LED a)? b) (fan motor, )? c) tygon (water distributor) (evaporator plate) : PCB 1 (delay time) : (deflector) 4 19 ~ 22 25, 25 1 22 5 6, 7 (reed) :, 13
8 :,,, (harvest) 40 PCB :, 20 9 (deflector) 30 (magnetic switch) 3 ( LED ) 10 11,,, 14
, :,, (water regulating valve), (thermostatic expansion valve ; N120~N300 1, N500 2 ) TXV (TXV sensing bulb ; ), ( ), (heat exchanger),, (suction tube) 15
(water system) (pan) 1,, (cell) 16
hot gas hot gas (suction line) (heat exchanger) (suction tube) (water system) (harvest cycle) (electric water drain valve 20 water solenoid,, 17
, (electronic control board) 500Kg : PCB 40, PCB (harvest cycle)1 30 2 (control sequence), (actuator plate) (electronic control board) (main contactor coil),,,, ( ) (finger ; ) 10, (electronic board) hot gas :, 40 PCB hot gas, hot gas, 30 LED 3, 3 LED 3 18
(service specifications),, 21 15 (components) : 30 ~ 35mm : 5 ~ 7mm( ) : C/IN 13 bar ~ C/OUT 20 bar (R404a, : g) N200M N300M N500M 1000 1500 1800 650 700 900 : (thermostatic expansion valve, 500Kg 2 ) :, (operating characteristics), 2 (water regulating valve), (bar) (bar) (bar) (bar) (bar) ( ) (A) (A) N200M A 155 135 20 35 17 20 50 40 N200M W 17 17 20 30 17 20 50 40 N300M A 165 145 20 35 17 20 80 55 N300M W 17 17 20 28 15 22 70 55 N500M A 175 155 20 35 16 22 65 55 N500M W 17 17 20 28 14 22 60 50 19
(component description) 1 (front panel) 4 LED( ) LED N 1 : : : LED N 2 : : LED N 3 : : : 3 / LED N 4 : : : : 2 PCB(printed circuit board), - 2 ( 1 + 1 4A ), - 4 ( -, 2 -, - ) - (jumper) 2 (1 N200~300M N500M, 1 ) - (outlet connector) 1 ; LED - / 20
PCB 2 (pin),, 2, 1 (N200~N300M), 2 (N500M) PCB 40, 3 ( LED ) 3 (compressor contactor), PCB 4 (ice thickness sensor), 2 (reed) 2 (5 ~ 7mm), 10 PCB 5 (magnetic switch) (500Kg ), PCB 500Kg, PCB PCB 40 PCB 6 hot gas (hot gas solenoid valve) hot gas, (thermostatic expansion valve) hot gas / PCB, 7 (condenser temperature sensor) (probe ; ) PCB, PCB TRIAC 65 LED 8 (high pressure control) 28 bar cut out, 22 bar cut in, 21
9 (water regulator valve ; ) head pressure, head pressure 10 (water distribution system) (tee), tygon (water distributor), 11 (water drain solenoid valve) ( 20 ) 12 (thermostatic expansion valve ; TXV, 500Kg 2 ) 13 (pump), 1 ( ) / 20 22
/ (removal and replacement procedure) : 1 2 3 PCB 4 5 6 (reservoir) 1 2 3 4 5 6 (distributor / water tube) 1 2 3 4 (outlet water valve) 1 2 3 4 5 (inlet fitting) 6 (compressor) 1,, 2 3 4 5 (condenser - ) 1, 2 3 4 5 23
(condenser - ) 1 2 3 4 5 6 hot gas (hot gas valve) 1, 2 Hot gas 3 4 5, : / / (breaker) (drier) 1 2 3 4 :, 1 2 3, 4 5 ( ) 6 : / 24
(evaporator plate) 1 2, 3 (water distributor tube) 4 5 6 7, R404a (water regulating valve - ) 1 2 3, 4 5 6 "T" 7 (thermostatic expansion valve) 1,, 2 3,, 4 (bulb), 5, : / (fan motor / blade) 1 2 3 4 5 (hub) 6 :,, 25
(service diagnosis), (,, ) LED LED (3 ) Hot gas,,,, LED LED, PCB PCB open open PCB / / / / open, open () PCB,, () () / (finger) 20 PCB 26
/ /, down time,,, 2, 2 1 / ( ) 2 (strainer) 3 4,, : / ( ),, 5 6, 7 30,, 8, 9, (storage bin) 1 (cabinet exterior), 1 - : (acid),, 1 2 3 / 6 ~ 8 LED 4 N120M 100cc, N200M N300M 200cc, N500M 400cc LED : PCB 30, 27
5 20, PCB LED 2 : a) water drain 30 b) water drain 1 c) 3 7 6 PCB, LED 7 6 ~ 8 8 9 ( ) : 10 28