CMA Dishmachines CMA-180UC manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of CMA Dishmachines CMA-180UC, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of CMA Dishmachines CMA-180UC one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of CMA Dishmachines CMA-180UC. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of CMA Dishmachines CMA-180UC should contain:
- informations concerning technical data of CMA Dishmachines CMA-180UC
- name of the manufacturer and a year of construction of the CMA Dishmachines CMA-180UC item
- rules of operation, control and maintenance of the CMA Dishmachines CMA-180UC item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of CMA Dishmachines CMA-180UC alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of CMA Dishmachines CMA-180UC, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the CMA Dishmachines service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of CMA Dishmachines CMA-180UC.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the CMA Dishmachines CMA-180UC item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    MODEL CMA-180UC INSTALLATION & OPERATION Rev 1.13 800-854-6417 FAX 714-895-2141 CMA DISHMACHINES 12700 KNOTT AVENUE GARDEN GROVE, CALIFORNIA 92841 www.cmadishmachines.com 1203[...]

  • Page 2

    T ABLE OF C ONTENTS M ODEL CMA-180UC 1. SPECIFICAT IONS ........................................................................................ 2 1.1. CMA-180UC ...................................................................................................................... ... 2 1.2. CMA-18 0UC O PERATIONAL C YCLE ...........................[...]

  • Page 3

    1. S pecifications METRIC EQUIVALENT 1.1. CMA-180UC WATER CONSUMPTION PER RACK .86 GAL. (3.25 L) PER HOUR 20.6 GAL. (77.8 L) OPERATING CYCLE WASH TIME-SEC 94 94 RINSE TIME-SEC 16 16 DWELL TIME-SEC 10 10 TOTAL CYCLE 2 MIN. 2 MIN. OPERATING CAPACITY RACKS PER HOUR 30 30 WASH TANK CAPACITY 2.5 GAL. (9.46 L) PUMP CAPACITY 38 GPM (144 LPM) WATER REQUIRE[...]

  • Page 4

    1.2. CM A-180UC Operational Cycle The CMA-180UC Operational Cycle has a total cy cle time of 2 m inutes (120 seconds). The Timing Diagram and the steps lis ted below detail the individual functions that are executed during each Operational Cycle. Seconds: 0 10 20 30 40 50 60 70 80 90 100 110 120 Wash Cycle Cam Optional Drain Pump Cam Rinse Cycle Ca[...]

  • Page 5

    Getting Started 2. Getting S t arted 2.1. Introduction to CMA-180UC The CMA-180UC is a hot water saniti zing, singl e rack, under-co unter dishmachine. It is a standalone machine featuring a self-co ntained booster heater. The only external connection s necessary are power supp ly, water supply, drainpipe, and optional chemical dispensers. The mach[...]

  • Page 6

    Getting Started 2.2. Receiving and Installation The dishwasher is shipped from the factory in a corrugated box on a woo den pallet. The installation guidelines give a systematic pro cedure for setting up the machine. Start by removing the packaging material. Unwrap the machi ne an d check for the following component parts: The Wash Tank Scrap Scree[...]

  • Page 7

    Getting Started i. Run an appropriate length of ½” conduit from your di spenser to the mounting plate where it will be secu red. The co nduit needs to be of sufficient length and flexibility to permit the machine to be moved for cleaning without having to disconnect any wiring. ii. Run your dispenser wires from t he co nd uit through the enclose[...]

  • Page 8

    Getting Started 2.2.4. NOVA Detergent and Rinse Dispenser (Optional) 1 . The NOVA Detergent and Rinse Disp enser has its own reference manual. Familiarize yourself with the dispense r’s reference manual b efore proceeding with installation. 1. The NOVA dispenser is pre-wire d with a multi-conductor electrical cable that is to be run through a con[...]

  • Page 9

    Getting Started Brown (LIVE) wire Multi-conductor cable Black (Main Power) Detergent Signal wires (Red terminals) Rinse Signal wires (Blue terminals) Gray/Violet (Main Power Neutral) ( Same terminal as rinse neutral ) Note: Machine Neutral (White wires) Figure 2.2.4 Note: In Figure 2.2.4 the machine’s wire harn ess was left out of the back of the[...]

  • Page 10

    Getting Started 2.2.5. Water Tempering Kit MODEL CMA-180UC INST ALLATION & OPER ATION MANUAL Rev. 1.13 Page 9[...]

  • Page 11

    Getting Started 2.2.6. Booster Heater Setup The booster tank must be filled with wate r before the heating el ement is energized. For this reason the “High Li mit Switch” ha s intentionally been activated at the factory and will require resetting before the hea t ing element will turn on. Follow the procedure below to complete the initial insta[...]

  • Page 12

    Operation 3. Operation 3.1. Initial Setup 3.1.1. Rinse Pressure Regulator The CMA-180UC requires a supply water input pressure of 24 PSI minimum. This pressure is then reduced by the supply water reg ulator. Use the following procedure to adjust the rinse pressure to 20 PSI: 1. Close the door on the machine. 2. Turn the Power switch to the "ON[...]

  • Page 13

    Operation 3.3. Operating and Cleaning Instructions MODEL CMA-180UC INST ALLATION & OPER ATION MANUAL Rev. 1.13 Page 12[...]

  • Page 14

    Operation 3.4. Preventive Maintenance Chart MODEL CMA-180UC INST ALLATION & OPER ATION MANUAL Rev. 1.13 Page 13[...]

  • Page 15

    Operation 3.5. Quick service guide MODEL CMA-180UC INST ALLATION & OPER ATION MANUAL Rev. 1.13 Page 14 MODEL: CMA 180UC HIGH TEMP UNDER COUNTE R TECHNICA L ISSUE CAUSE SOLUTION Pressure regulator is not set properly Set regulator t o 18-20 psi Faulty rinse micro switch Replace micro switch, P/N 00411.00 Scrap trap over f lows Drain hose elevate[...]

  • Page 16

    Operation 3.6. Troubleshooting PROBLEM LIKELY CAUSE SOLUTION Power off at circuit breaker Reset circuit breaker Machine inoperative Defective power swit ch Replace power switch P/N: 15521.50 Door is open Close door Control panel is pulled out Secure control panel Defective reed switch Replace reed switch P/N: 00557.55 Defective timer assembly Repla[...]

  • Page 17

    Operation PROBLEM LIKELY CAUSE SOLUTION Turn up supply water heate r Low incoming water temperature (below 140° F) Insulate supply water pipe Thermostat out of adjustment Adjust thermostat Cold water mixing with sup ply Isolate hot water from cold water Low heat during operation Defective heater Replace heater P/N: 15517.00 Pressure regulator out [...]

  • Page 18

    Operation PROBLEM LIKELY CAUSE SOLUTION Start switch requires > 1 second activation to run cycle Defective (Instant Start) ice cube relay Replace ice cube relay P/N: 00631.00 Defective drain/fill switch Replace drain/fill switch P/N: 15522.00 Activating fill switch does not fill machine Defective water solenoi d valve Replace water solenoid val [...]

  • Page 19

    4. Part s Kit 4.1. Initial Parts Kit (P /N 1100.66) P/N DESCRIPTION Qty 15504.00 Motor Contactor, 2-Pole 20 Amp 1 15504.50 Heater Contactor, 2-Pole 35 Amp 1 00501.00 2-Minute Timer Motor 1 00631.00 Ice Cube Relay 120 V 1 15521.00 Rocker Switch Start Momentary 1 15522.00 Rocker Switch Drain/Fill 1 15521.50 Rocker Switch Power Main tained 1 00557.55 [...]

  • Page 20

    Parts Manual 4.2. Optional Drain Pump Kit ITEM NO. NO. REQ’D P/N DESCRIPTION ITEM NO. NO. REQ’D P/N DESCRIPTION 1 1 15503.00 Drain Motor Ultra Jet for CMA-180 UC 6 4 03101.00 Hose Clamp 1” 2 2 00432.50 Twist Tie 7 1 15603.00 Drain Line Gooseneck 3 1 15601.10 Black Drain Hose 1" ID X 3 1/2" 8 2 03801.10 10-32 SS Nut 4 1 15601.50 Drai[...]

  • Page 21

    Parts Manual 4.3. Optional Drain Pump—I NSTALLATION I NSTRUCTIONS 1. Start by removing the existing drain hose from the Drain Valve as shown in Figu re 1 . From Scrap Tray Remove From Wash Tank Figure 1 2. Locate the white and purple wires that are saf e-ended and tie-wrapped at the top of the Drain Pump compartment. Bring these wires out so th e[...]

  • Page 22

    Parts Manual Secure the drain gooseneck to the wash riser pipe with the hose clamp provided as shown in Figure 3. 5. Secure w ith hose clamp Figure 3 6. Route the drain hose to the drain and pr ovide a 1-inch air gap at the drain. MODEL CMA-180UC INST ALLATION & OPER ATION MANUAL Rev. 1.13 Page 21[...]

  • Page 23

    5. Customer Notice CMA-180UC Installation Guidelines Improper installation of this product may void the warranty on this machine. Please follow these guidelines for reco mmended installation and to ensure the w arranty of this model is authorized by CMA Dishmachines. Dishmachine Installation Requirements 1. Machine must be level. Adjust leveling f [...]

  • Page 24

    Electrical Diagram 6. Electrical Diagram MODEL CMA-180UC INST ALLATION & OPER ATION MANUAL Rev. 1.13 Page 23[...]

  • Page 25

    Electrical Diagram MODEL CMA-180UC INST ALLATION & OPER ATION MANUAL Rev. 1.13 Page 24[...]