BITMAIN YLY59 Antspace PTC Heater V1 Instruction Manual

BITMAIN YLY59 Artspace PTC Heater V1

Overview

Product Introduction
ANTSPACE PTC Heater V1, referred to as PTC heater, with an overall size of 339mm (length) x188mm (width) ×200mm (height) (excluding external joint, lifting lug, handle size, etc.), which is placed on the container shelf to heat the medium of the container water cooling system.

When the temperature switch on the inlet side detects that the temperature of the system medium exceeds 25°C, the PTC heater will automatically disconnect and stop heating. When the temperature switch on the inlet side fails, it is not disconnected. When the temperature of the system medium reaches 50°C, the temperature switch on the outlet side of the PTC heater is controlled to disconnect the power supply. The two switches are in series mode to ensure safety.

Product Composition

1. ANTSPACE PTC Heater V1.
2. The internal structure of ANTSPACE PTC Heater V1 is shown in the figure below.
3. The composition of ANTSPACE PTC Heater V1 is as follows.

Table 1-1 Composition of ANTSPACE PTC Heater V1

Liquid supply system

| Two 3kW pipeline type PTC heater, temperature switch (25℃ action), temperature switch (50℃ action), quick plug connector, pipeline and other

related accessories.

Power distribution and control system|

Aviation sockets, push button switches, knob switches, contactors, switching power supplies, etc.

Working environment
The working environment is shown in the table below

Table 1-2 Working Environment Table

Main technical parameters
ANTSPACE PTC Heater V1 technical parameters are shown in the following table.

Table 2-1 T echnical parameters Table

The principle of the system

Heating form
Pipe-type PTC heating.

Piping System
The cryogenic coolant enters the PTC heater from the container water distributor, and after heating through the PTC heater, the high-temperature coolant returns to the water distributor to heat the medium in the system.

Temperature switch control
When the temperature switch on the inlet side detects that the temperature of the system medium exceeds 25°C, the PTC heater will automatically disconnect and stop heating. When the temperature switch on the inlet side fails, it is not disconnected. When the temperature of the system medium reaches 50°C, the temperature switch on the outlet side of the PTC heater is controlled to disconnect the power supply. The two switches are in series mode to ensure safety. After the temperature switch is disconnected, the system cannot be automatically restored, and it needs to be powered on manually.

List of main parts
The main parts are shown in the table below
Table 4-1 Main parts Table

Serial number|

Name

|

Quantity

| Specifications Model number|

Remarks

---|---|---|---|---

1

| 3kW pipy type PTC

heater

|

2

|

SV-SH-380-3000

| Electrical：AC400V±5%

Rated power：3000W±10%

2

| Temperat

ure switch

|

1

|

TM22-025A3

| Electric：DC24V
Operating temperature：25±3℃
Reset temperature：15±5℃

3

| Temperat ure switch|

1

|

TM22-050A3

| Electric：DC24V
Operating temperature：50±3℃
Reset temperature：40±5℃

Unit picture caption

Liquid cooling device installation

1. Place the PTC heater on the container shelf in the position of the original mining rigs, and after placing it flat, use the original mining rig 10mm hose to connect the water distributor with the inlet and outlet of the PTC heater.
2. External power supply source: Use the original mining rig’s power supply, AC400÷5%V, 50/60Hz.

System use and operation
The distinction of symbols indicates the degree of danger: PTC heater” ” is marked with power and it is forbidden to touch the socket marked with power.

Precautions for use

• The device should avoid wiring in the middle;
• If the equipment has abnormal conditions (such as burnt odour, etc.) should stop, disconnect the power supply, and check;
• The power supply must be disconnected before the equipment is maintained or repaired;
• It is forbidden to operate with wet hands, otherwise, it is easy to cause an electric shock accident it is forbidden to place debris at the top of the PTC heater at will, and it is not allowed to stand or sit on the PTC heater;
• PTC heater front power supply socket, water inlet, and water outlet are equipped with a protective cap, If the interface is not used, ensure that the protective cap should be covered with the corresponding port, to prevent foreign matter from entering.

Check before use

• PTC heater structure is firm and not loose;
• Check whether the equipment power supply voltage (AC400V) is normal;
• Check whether the appearance of the heater is normal and whether the components are firmly installed.

Turn on the container cooling system
Turn on the cooling system of the container and the coolant will circulate through the PTC heater.

Turn on and off Steps

• Check that the PTC heater is not abnormal;
• Determine the shelf position of the PTC heater to be placed;
• Disconnect the superior air switch corresponding to the position;
• Lift the PTC heater to the predetermined position of the shelf, place it flat, and confirm that the PTC heater power switch is in the “OFF” position;
• Connect the power socket connector;
• Connect the water distributor hose to the corresponding inlet and outlet of the PTC heater, and make sure that the connection is OK; During the connection, pay attention to the residual coolant in the pipeline shall not drip onto other equipment;
• Open the coolant circulation system of the container;
• Check whether there is coolant circulation flow at the inlet and outlet;
• Close the upper air switch;
• Turn the knob “switch” ON the front panel to the “ON” state to power the PTC heater;
• Click the “Start” button and the running “indicator” on the panel lights up and the system starts. And automatically ston according to the inlet and outlet temperature:

PTC heater detects that the inlet water temperature reaches 25°C or the outlet water temperature reaches nearly 50°C, it will automatically stop heating. After the temperature drops by 10°C, the PTC heater can be started again, If the cooling water temperature can not make the PTC heater automatically reset, and the heater needs to be turned on again, the PTC heater can be removed and the liquid below 13°C can be supplied to the PTC heater manually so that the temperature switch can be quickly reset;

• If the manual shutdown is needed, just turn the knob “switch” ON the panel to the “OFF” position, and the system will stop heating, even if the knob “switch” is turned to the “ON” position, the system will be in the shutdown state;
• Disconnect the corresponding superior air switch;
• Confirm that the knob switch on the panel is located in the “OFF” position;
• Unplug the power connector and plug the connector base with its protective cap;
• Turn off the inlet and outlet valves;
• Pull out the hose from the water distributor to the PTC heater, taking care to prevent the coolant from splashing on the PTC heater or other equipment;
• Slowly raise the PTC heater panel part to pull it out, take it off the shelf, and pay attention to prevent the remaining liquid inside the PTC heater to other equipment. The operation of removing from the shelf can refer to the operation of the miner;
• Pour out the residual liquid inside the PTC heater pipeline;
• Plug the inlet and outlet of the PTC heater and the connector to prevent foreign matter from entering.

Figure 7-1 shows the panel.
Note: after the system is started, it is necessary to observe whether the running indicator is normal.

Common faults and troubleshooting methods
Common faults and troubleshooting methods are shown in the following table.
Table 8-1 common faults and troubleshooting methods Table

Serial number| Breakdow n situation|

Cause of occurrence and how to remove it

---|---|---

1

|

Unable to start

| 1.  The supply voltage is abnormal. Check whether the externa I power supply is normal or check whether the PTC heater power connector is damaged.

2. The switching power supply is abnormal. The output voltage of the switching power supply is not DC24V, replace the switching power supply.

3.    The temperature switch is abnormal. The temperature switch does not reset itself to the normally closed state. Wait for the temperature to decrease by 10 ℃ and then reset itself, or replace the temperature switch.

4. The contactor is abnormal. The contactor main Ioop or auxiliary contact is abnormal, replace the Contactor.

5. Knob switch abnormal. Knob switch 2 contacts have 1 or all abnormal, replace the knob switch;

6. The start button is abnormal. The contact on the back of the start button is abnormal, replace it with another contact or replace the start.

7.        The cable is loose. The cable of the main Ioop or control loop

is loose, resulting in poor contact or break. Start again after securing it.

2

|

Unable to stop automatical ly

| 1.    Temperature switch damaged. Check whether the temperature switch at the water inlet and outlet does not operate when the water temperature reaches the operating temperature. Replace the failed temperature switch.

2.           The contactor is damaged. The main loop of the contactor is

stuck and cannot be broken. Replace the contactor.

3

|

The indicator light is not on

| 1. The indicator light is damaged. The indicator light does not work properly, replace the indicator light.

2. Loose cable connections. Cables related to the indicator are loose. Retighten.

3.      PTC heater is not running. Restart the PTC heater or check the

| | cause of the failure to turn it on.
---|---|---

4

|

Trip the upper switch after starting

| 1.      PTC heater internal heating tube damaged. The two heating tubes inside the PTC heater are damaged, causing a short circuit.

Replace the heating tubes.

2. Cables loose and fall out, out of place, or insulation drops. PTC heater internal cables fall off, out of place or damp caused by insulation drop resulting in short circuit. Reconnect the cable to the original position and dry it until the insulation standard is reached. Check if there is no damage to other devices, start it again.

3. The switching power supply is damaged. The switching power supply is damaged resulting in short circuit; Replace the switching power supply.

4.             Socket damaged. A damaged socket causes a short circuit;

Replace the socket.

5

|

There is a significant decrease in heating power

| 1The internal power supply is abnormal. Check whether the upper and lower end of the internal contactor three-phase AC 400V is missing phase. If the upper end is missing phase, replace or repair the socket; If the lower end is missing phase, Replace the contactor.

2.PTC internal heating pipe is damaged. PTC heating tube

damage caused insufficient power. Replace the PTC heating tube.

6

|

Abnormal Sound

| 1. The switching power supply is abnormal. The switching power supply is damaged, causing abnormal sound. Replace the switching power supply.

2.                  The contactor is abnormal. Abnormal contactor leads to

abnormal sound. Replace the contactor.

7

| Automatic shutdown for a short time after

start-up

|

1.No water circulation in the pipeline. The external circulating water is not opened or the PTC heating pipe is blocked inside. Turn on the external circulating water and repair/replace the PTC heating pipe.

Care and service

Overview

Preventive maintenance refers to maintenance carried out at predetermined intervals or by prescribed guidelines to reduce the probability of product failure or prevent functional degradation, mainly including adjustment, regular inspection and necessary repairs. Make equipment maintenance, operators familiar with the performance of the product structural principles, methods of use and precautions, so that the equipment plays its due function. Do a good job of maintenance, to ensure that the equipment is in good working condition.

Preventive Maintenance

Operator Monitoring
The operator monitors the condition of the equipment during normal use to detect potential faults. Once the operator finds that the equipment is abnormal, it should quickly confirm and check the fault to find out the cause of the fault.

Check before use
When using the equipment normally, the operator shall carry out qualitative inspection as planned to determine whether the product performs the specified function.

• Check whether the inlet and outlet liquid pipelines, power lines and other connections are in good condition;
• Check whether the appearance and humidity of the equipment are normal.

Regular Maintenance

Repair pipes for leaks

• When the pipeline is repaired, the right panel and top plate can be opened to check and repair the nine-line part. as shown in the Gaure.
• The PTC heater should be inspected annually for leakage and repaired immediately if leaks or leaks are found. It can only be put into use after the overhaul is completed. ****

Inspection of electrical components

• The left panel and top plate can be opened during the electrical inspection, and the left panel and top plate can be fixed again after the overhaul is completed, as shown in the figure.

The wiring terminals and crimping screws on the electronic control devices should be checked and maintained every year to prevent the loosening of wiring terminals and crimping crews from causing poor contact or damage to components and the normal operation of the PTC heater. 10 Safety instructions When the PTC heater has not been used for a long time, the total power supply should be turned off and removed from the shelf. This will prevent accidents from happening. Please read this manual before using this equipment. If you have any difficulties or problems, please ask the manufacturer for help.

Warning

• If you notice anything unusual (such as a burning smell), turn off the power switch immediately and seek guidance from the manufacturer.
• Maintenance should only be carried out by professionals and all power must be cut off before repair.
• Operators should have a certain degree of electrical equipment operation knowledge, equipment operators after training before the job operation.
• Be sure to check whether the valve (if there is a valve) is opened before starting the machine.

Caution
Equipment must be grounded reliably, otherwise dangerous situations may occur that result in personal injury or death. Only clean the equipment after the machine is shut down and the upper power switch is turned off, otherwise, electric shock or injury may occur.

References

• BITMAIN

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