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REMOTE CONDENSER SPECIFICATIONS

22"

27.81"

19.86"

5.75"

1/2" MALE QUICK CONNECT

COUPLING FOR USE WITH

RT625 OR RT640

PRECHARGED LINE SET

LIQUID LINE 3/8" MALE

QUICK CONNECT

COUPLING FOR USE WITH

RT625 OR RT640

PRECHARGED LINE SET

3.5"

6.5"

1.94"

5.0"

5.38"

7.5"

32.56"

RT-625 Precharged line set, 25’, R-502
RT-640. Precharged line set, 40’, R-502
KCMR230. Fan Relay Kit used when two 230 volt (-32) icemakers are on one 230 volt (-32) two
circuit condenser.

DIMENSIONS

H" X W" X D"

MODEL

USE WITH

MINIMUM CIRC.

BASIC

ELECTRICAL

RC1051-32
RC1052-32

RC551-1

27.8" X 22 X 37.94"

SAME
SAME

1 FM800R-32

1 or 2 FM800R’S (-32)

1 FM800R-1

2
2

4.1

208-230/60/1

SAME

115/60/1

+Included with the icemakers minimum circuit ampacity.

Use this value to determine wire size between icemaker and

fan motor.

ICEMAKER NAMEPLATE

LOCATED ON BACK PANEL

SERIAL PLATE LOCATED

BEHIND FRONT PANEL

FM800R

December, 1988

Page 4

Содержание FM800R

Страница 1: ...ronic circuit for monitoring ice and water level a thermostatic expansion valve and R 502 as the refrigerant TABLE OF CONTENTS For the Installer Specifications 2 Location 5 Remote Condenser 6 For the...

Страница 2: ...ox Electrical Inlet Water Inlet 3 8 Flare Drain 3 4 FPT 2 96 3 5 25 20 84 Allow 6 above machine for service Minimum Circuit Ampacity is used to determine wire size and type per National Electric Code...

Страница 3: ...re designed and manufactured with the highest regard for safety and performance They meet or exceed the standards of UL NSF and CSA Scotsman assumes no liability or responsibility of any kind for prod...

Страница 4: ...Fan Relay Kit used when two 230 volt 32 icemakers are on one 230 volt 32 two circuit condenser DIMENSIONS H X W X D MODEL USE WITH MINIMUM CIRC AMPACITY BASIC ELECTRICAL RC1051 32 RC1052 32 RC551 1 2...

Страница 5: ...eling later Return the bin to the upright position remove paper covering the bin gasket Install the bin top according to the directions with the bin top Note Do not push bin into position but lift it...

Страница 6: ...ns 1 Each set of precharged refrigerant lines either 25 foot or 40 foot consists of a 3 8 inch diameter liquid line and a 1 2 inch diameter discharge line Both ends of each line have quick connect cou...

Страница 7: ...definite increase in resistance is felt 4 Using a marker or pen mark a line lengthwise from the coupling union nut to the bulkhead Then tighten the coupling and additional 1 4 turn As the nut turns th...

Страница 8: ...STALLER Location TWO UNITS ON ONE CONDENSER REMOTE CONDENSER EXCESS PRECHARGED TUBING INSIDE BUIDLING ICEMAKERS SERVICE ACCESS SERVICE ACCESS SIDE AND BACK ROOF CUTAWAY WALL CUTAWAY FM800R December 19...

Страница 9: ...gravity type and 1 4 inch per foot fall is an acceptable pitch for the drain tubing There should be a vent at the highest point of the drain line and the ideal drain receptacle would be a trapped and...

Страница 10: ...the compressor and the fan motor operates whenever the compressor operates Electrical connections are made at the junction box at the back of the icemaker and at the junction box on the remote condens...

Страница 11: ...ed electrician will be required 1 Mount the control box in a convenient location 2 Attach a solid earth ground wire to the ground screw 3 Route connecting wires from the first ice maker junction box m...

Страница 12: ...th a volt meter between terminals 2 and 4 then between terminals 1 and 3 Compare the readings obtained to the ones in the following list C Test terminals 1 2 Full Voltage 208 230 Test terminals 1 3 No...

Страница 13: ...SULATED PRECHARGED REFRIGERANT TUBING A typical installation should generally appear as illustrated below The remote condenser must be located above the icemaker and the precharged lines installed per...

Страница 14: ...f 20 psig 7 Has the machine been secured to the bin 8 If two units on one condenser has the relay kit been installed 9 Is there a water shut off valve installed near the machine 10 Is the remote conde...

Страница 15: ...electrical start up sequence is now on automatic A There should be a short 15 second delay before the gearmotor starts B After the gearmotor starts the liquid line valve will open the low pressure con...

Страница 16: ...ut of Will shut the machine off it there is none Ice Discharge Chute Directs the ice produced by the evaporator into the storage bin Ice Level Sensor An electronic eye it senses the presence of ice in...

Страница 17: ...includes the reset switch Transformer Supplies low voltage to the circuit board Pump Down Control An automatic reset pressure switch connected to the low side of the refrigeration system Controls the...

Страница 18: ...y light goes out and the machine shuts down Shut Down consists of The liquid line solenoid closes lowering the suction pressure The pump down control opens The compressor contactor opens The compresso...

Страница 19: ...which it enters through the float valve The water them goes out the bottom of the reservoir tank to the bottom of the evaporator Reservoir overflow or evaporator condensation is routed to the drain AD...

Страница 20: ...ng upon the temperature of the evaporator warmer evaporators get more refrigerant and colder evaporators get less At the evaporator the refrigerant enters an area of relatively low pressure where it c...

Страница 21: ...frigerant into the condenser with a small amount of discharge gas going into the receiver to maintain pressure until the head pressure is built back up to the rated gauge pressure of 220 psig At that...

Страница 22: ...this point the refrigerant flow is stopped by the closed liquid line valve This action forces the refrigerant into the receiver and keeps it out of the compressor The pump down continues until the low...

Страница 23: ...and Hydroxyacetic acids These compounds are corrosive and may cause burns If swallowed DO NOT induce vomiting Give large amounts of water or milk Call Physician immediately In case of external contact...

Страница 24: ...top bearing in the breaker should also be checked at least two times per year Check the breaker bearing by removing the ice chute cover unscrewing the ice sweep removing the water shed using a spanner...

Страница 25: ...rding water treatment For more information on removal and replacement of these parts see REMOVAL AND REPLACEMENT 1 To remove the auger remove the front and top panels 2 Remove 3 hex studs holding ice...

Страница 26: ...a head pressure above 220 psig If the unit has the correct charge and the condenser is clean and the refrigerant lines are not kinked or twisted and the condenser is not overheated by external heat l...

Страница 27: ...place the circuit board If the bin full light on the tester is ON move the tester switch to bin empty the light on the tester should go OFF and the bin empty light on the circuit board should go ON If...

Страница 28: ...e the gearbox and Check for internal damage repair and replace in the machine b Check for low charge add some refrigerant if the unit begins to operate normal low side pressure being about 30 psig sto...

Страница 29: ...restricted defective or not adjusted properly If needed replace the TXV evacuate and recharge per nameplate 4 Check the insulation on the evaporator It should be dry with no wet spots or frost If the...

Страница 30: ...maker 8 Reverse to reassemble BIN CONTROLS Ice Level Sensors 1 Disconnect electrical power 2 Remove front panel 3 Remove control box cover 4 Locate ice chute at the base of the chute in front of and b...

Страница 31: ...g breaker to evaporator d Lift up and remove breaker bearing assembly from auger evaporator 6 Service the bearing Check for rust rough spots and damage a The bearing is pressed into the breaker to rem...

Страница 32: ...over from breaker left hand threads b Unscrew auger stud from top of auger c Unscrew 4 allen head cap screws holding breaker to evaporator d Lift up on breaker to remove from auger If the auger is stu...

Страница 33: ...rt of the water seal that rotates with the auger must also be replaced Remove the old part from the auger and clean the mounting area 4 Place a small bead of food grade silastic sealant such as 732 RT...

Страница 34: ...the evaporator barrel slightly turning it to match up with the drive end Do Not Drop Into the Evaporator 3 Complete the reassembly by reversing the disassembly for the breaker thrust bearing assembly...

Страница 35: ...AR OUTPUT SHAFT AND BEARINGS GASKET GEARCASE DRIVE MOTOR BEARING SEAL WATER SHED SEAL REMOVAL AND REPLACEMENT Gearmotor Assembly WARNING Disconnect Electrical Power Before Begining FM800R December 198...

Страница 36: ...gether sets D After replacing parts as required if any reassemble the gearcase The two smaller gears and the oil should be in the lower case the output gear will be with the cover As you lower the cov...

Страница 37: ...ower on the master switch on and all the reset switches reset 1 Unplug photo trans and LED connectors from the circuit board 2 Plug photo trans and LED connectors from the tester into the circuit boar...

Страница 38: ...ter position The No Water light on the circuit board should go ON If not replace the circuit board b Move the water switch on the tester to the Water position The No Water light on the board should go...

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