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KOLDTECH
REFRIGERATOR AND FREEZER
THIS MANUAL SHALL BE PERMANENTLY KEPT AT END USER
PREPARED FOR JOB NR.............OR PRODUCT SR.NR.............
General Operation and Service Manual of Refrigeration
(Covering Models as shown: SPKT-DOM-PM-914)
OASMs-2912-D-11/04/2016
CONTENTS
Topics
Description
Page
1
3
2
INSTALLATION & STARTS UP
3
3
3
3
4
4
4
4
4
4
4
3
UNIT CLEANING/Tips
4 /
LAST
4
MAINTENANCE SCHDULE
5
OASMs-2912-D/14/3/18
KOLDTECH
The Technology of Excellence
Topics
Description
Page
6
5
7
5.1 Temperature Settings,
18-19
5.2 Controller and Parameter
6
9
10
7
RECOMMENDED PARTS
8
11
TABLES AND TREES
9
WARRANTY & SERVICE
15
10
REFRIGERATION
16
DIAGRAM
11
TIMING DIAGRAM
18
LAST
12
I/O UTILITY
LOCATION
(IF APPLICABLE)
13
ELECTRICAL DIAGRAM
LAST
LAST
14
TEST CERTIFICATE
LAST
15
CLAIM FORM
LAST
16
SERVICE RECORD FORM
Technical depth as italicized
Noted
page may be limited to dealer
use only.
2 OF 24
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Summary of Contents for KOLDTECH SPKT-DOM-PM-914
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Page 1: Table Of Contents
THIS MANUAL SHALL BE PERMANENTLY KEPT AT END USER PREPARED FOR JOB NR.…………OR PRODUCT SR.NR…………. General Operation and Service Manual of Refrigeration (Covering Models as shown: SPKT-DOM-PM-914) OASMs-2912-D-11/04/2016 OASMs-2912-D/14/3/18 2 OF 24... -
Page 2: Introduction
2.6.2 Plug the unit into the wall outlet. Turn the unit on using the on/off switch. We thank you again for choosing KOLDTECH . If you have any further questions please feel free to call Starting: After turning on the unit for the first time, if there is any unusual odour, heat, smoke or the dealer from whom you purchased the unit. -
Page 3: Temperature Setting
KOLDTECH KOLDTECH The Technology of Excellence The Technology of Excellence 4. MAINTENANCE 5. TEMPERATURE SETTING: Observe safety practice by disconnecting all electrical supply before performing any kind of 5.1 Your product is equipped with an electronic thermostat with off cycle designed for refrigeration maintenance. - Page 4 KOLDTECH KOLDTECH The Technology of Excellence The Technology of Excellence USE OF LEDS ALARM SIGNALS Message Cause Outputs Each LED function is described in the following table “P1” Room probe failure Compressor output acc. to par. “Con” and “COF” “P3”...
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Page 5: Assembly Drawing
KOLDTECH KOLDTECH The Technology of Excellence The Technology of Excellence 7. RECOMMENDED SPARE PARTS OF KOLDTECH PRODUCT ASSEMBLY DRAWING DESCRIPTION refers : standard equipped spec. VOLTAGE 220 Volt (others.) Volt PART NO. WARANTY ITEM FREQUENCY 50 Cycle 60 Cycle 1 COMPRESSOR #CAE9450Z220V.1PH.50Hz. R404a... - Page 6 KOLDTECH KOLDTECH The Technology of Excellence The Technology of Excellence 8. TROUBLE SHOOTING TABLE AND TROUBLE SHOOTING TREES pressure 3. Stop valve is yet closed. 3. Open stop valve properly. High suction 1. Excessive chilled product. 1. Chilled volume to specification...
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Page 7: Trouble Shooting
KOLDTECH KOLDTECH The Technology of Excellence The Technology of Excellence Ice is accumulating on 1. Defrost duration is too long. 1. Adjust defrost termination value Troubleshooting Trees ceiling around 2. Fan delay does not activate 2. Thermostat is not defrost, or adjusted evaporator and/or on fan fans after defrost period. - Page 8 Standard credit policies will be applied. 9.3 Warranty Procedures If your KOLDTECH product is not working while still under warranty and has not been subject to improper use or treatment, follow the procedure listed below to obtain repairs: Locate the rating plate sticker on your KOLDTECH product to enable you to complete the details on the Warranty Request Form.
- Page 9 KOLDTECH KOLDTECH The Technology of Excellence The Technology of Excellence CAUTION CAUTION 1 : NOT TO Overloading the outlet by multisockets 2 : NOT TO Repairing or remove without know - how (one outlet one appliance) 4 : NOT TO Cleaning plug - pins by soaked cloth 3.
- Page 10 KOLDTECH KOLDTECH The Technology of Excellence The Technology of Excellence Controller application setting parameters Dixell XR20CX Compressor status with open door no;Fan;CPr;F_ C=C Regulation restart with door open alarm Name Label Range Default Setting Parameter user Differential for Energy Saving...
- Page 11 KOLDTECH KOLDTECH The Technology of Excellence The Technology of Excellence The location should be Minimum clearance on the side of the cabinet should be 50 Level, Firm and Dry surface Well-ventilated Away from heat sources or excess humidity ...
- Page 12 KOLDTECH KOLDTECH The Technology of Excellence The Technology of Excellence UNITS WITH SUSHI DISPLAY Comment open display and show case display and Comment sushi display upright display Relative Humidity should not exceed 50-65% or condensation Relative Humidity should not exceed 55% RH may form on the glass.