Danfoss Unistat 1016 A/W, Unistat 1016 WR Operating guide
Installation Guide
UNISTAT 1016 A/W and WR
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Unistat 1016 A/W |
Unistat 1016 WR |
Contents |
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1.0 |
Table of contents ............................................................................................................................................................................................................................................................ |
1 |
2.0 |
Safety note .......................................................................................................................................................................................................................................................................... |
2 |
3.0 |
Storage and Handling ............................................................................................................................................................................................................................................... |
5 |
4.0 |
Disposal ......................................................................................................................................................................................................................................................................... |
5 |
5.0 |
Diagrams ........................................................................................................................................................................................................................................................................... |
6 |
6.0 |
Mounting ........................................................................................................................................................................................................................................................................... |
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7.0 |
Installation and Start-up ......................................................................................................................................................................................................................................... |
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7.1 Heat transfer medium treatment ........................................................................................................................................................................................................... |
9 |
8.0 |
Commissioning .......................................................................................................................................................................................................................................................... |
10 |
9.0 Electrical installation ............................................................................................................................................................................................................................................... |
11 |
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9.1 Electrical diagrams ........................................................................................................................................................................................................................................ |
12 |
10.0 Maintenance ................................................................................................................................................................................................................................................................ |
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11.0 Troubleshooting ....................................................................................................................................................................................................................................................... |
16 |
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12.0 EC - Declaration of conformity ....................................................................................................................................................................................................................... |
19 |
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Danfoss District Energy |
VM.IQ.A1.02 |
DEN-SMT/PL |
1 |
Danfoss District Energy |
UNISTAT 1016 – Safety note |
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2.0 Safety note
This section provides you with an overview of all relevant safety aspects for optimum protection for you and your personnel and the safe and fault-free operation of the unit. The individual sections also contain specific, symbol- -identified safety notes for averting immediate dangers.
General
The unit is built in accordance with the sound engineering practise and follow all relevant EU regulations applicable at the time of its development and production. The unit can, however, entail dangers if it is used by unskilled or not properly trained personnel or is used improperly or not as intended. Every person assigned to work on or with the unit must therefore have read and understood the operating instructions before the work begins. The operator is recommended to have all relevant personnel confirm the understanding of the operating instructions in writing.
Changes of any kind and additions to or conversions on the unit are strictly forbidden, and all warranty and product responsibly will on longer by covered by Danfoss District Energy.
Please always agree conversion and extension work with the manufacturer. All safety, warning and operating notices on the unit must always be kept in an easy to read condition. Damaged signs or stickers must be renewed immediately. Given setting values or ranges must be observed.
Operator/owner’s responsibility
•Always keep operating instructions close to the unit and accessible for the installation, operating, maintenance and cleaning personnel at all times.
•Only operate the unit within the product specified pressure and temperature limits.
•Always keep safety devices freely accessible and check regularly.
The information on safety at work applies to the European Union ordinances and is applicable at the time the unit is produced. The operator is obliged to determine the compliance of the safety at work rules and regulations and must observe and updated if new regulations is adopted by the EU during the entire time of the unit’s life time.
Outside the EU the applicable safety at work legislation and regional provisions and regulations must be complied. In addition to the safety at work, notes in these operating instructions, and the generally applicable safety, accident-prevention and environmental protection regulations must be observed and complied with for the specific area of application.
The operator and the authorised personnel are responsible for the fault-free operation of the unit, and for the clear definition of responsibilities with the unit’s installation, operation, maintenance and cleaning. The information provided in the operating instructions must be followed in full and unrestricted!
The operator must also ensure that:
-All residual risk that arises as a result from the point of installation must be determined and minimized.
2 DEN-SMT/PL |
VM.IQ.A1.02 |
Danfoss District Energy |
Danfoss District Energy |
UNISTAT 1016 – Safety note |
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Proper use
The unit’s functional and operational safety is only guaranteed when used properly in accordance with the information in this instruction.
Proper use also includes correct compliance with installation, operating, maintenance and cleaning instructions.
Any other use of the unit is forbidden and applies as improper!
Claims of any kind against the manufacturer and/or their agents for damages caused by improper use of the unit shall be excluded. The operator and/or owner alone are the sole responsible party for all damages caused by improper use.
Safety at work
Adhering to the notes on safety at work dangers to people and/or the system must be prevented. Ignoring or non- -compliance with these notes can cause dangers to people and property from mechanical effects or the failure of the system and the entire workplace. Non-compliance with safety regulations will result in the loss of all rights no claims to damages.
Personal protection equipment
The following must personal protection equipment must be worn when working on or with the unit:
•Protective gloves for protecting the hands against abrasion, grazes, or deeper injuries and against contact with hot surfaces.
•Protective glasses for protecting the eyes against
ejecting parts and hot liquid splashes.
•Safety shoes for protecting against falling parts and slipping on slippery surfaces.
Danfoss District Energy |
VM.IQ.A1.02 |
DEN-SMT/PL |
3 |
Danfoss District Energy |
UNISTAT 1016 – Residual risks |
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2.1 Residual risk
The unit has undergone a risk analysis as required by the Machinery directive and is preformed according to En14121. The unit design complies with the current state of techno logy. Nonetheless there are residual risks! The unit generates a strong liquid jet when opening the draining or venting components, for example.
Possible harm caused by liquid squirting under high pressure.
Wear personal protection equipment with all work on the unit.
The unit works with high voltages 230/240 Vac 50Hz and a maximum current on 6 A.
Possible Harm caused by electrical current!
The electrical forces can cause fatal injuries. Damage on insulation or individual components can endanger life.
–Switch main switch off (1F1) or disconnect supply, before maintenance, cleaning or repair work and secure or monitor against accidental or unintended reengagement of the power supply.
–Do not remove any safety components or put them out of service.
The unit weighs app. 40 – 45 kg.
Possible harm! Danger of crushing.
Heavy weights can cause crushing dangers when transporting, including with lifting gear.
The unit can have sharp edges and corners.
Possible harm! Sharp-edged mounting plate and brackets and pointed corners can cause cuts.
Wear protective gloves when working on the unit!
Possible harm! Danger of burns.
Hot surfaces can cause serious burn injuries. Wear protective gloves when working on the unit!
4 DEN-SMT/PL |
VM.IQ.A1.02 |
Danfoss District Energy |
Danfoss District Energy |
UNISTAT 1016 – Storage and handling / disposal |
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3.0 Storage and handling
If the substation is stored before installation, make sure that the place is dry and heated. (Humidity max. 60 % and storage temperature 5 – 70 °C).
Do not stack the unit higher than factory shipped. Units that are shipped in cardboard packaging are to be lifted by the carrying handles of the packaging. Transport/removals over great distances should be carried out on pallets.
During and after unpacking, the substation can be lifted by using straps, fitted around the pipes or it can be lifted by hand in the pipes. Lifting in the pipes can cause leaks. ALWAYS retighten.
HANDLING
When working on the substation suitable safety shoes must be worn.
4.0 Disposal
Disposal instruction:
This product should be dismantled and its components sorted, if possible, in various groups before recycling or disposal.
Always follow the local disposal regulations.
Danfoss District Energy |
VM.IQ.A1.02 |
DEN-SMT/PL |
5 |
Danfoss District Energy |
UNISTAT 1016 – Diagrams |
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5.0 Diagram Unistat 1016 A/W
1 10 
Primary |
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supply |
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12 |
3 |
2 |
4 |
5 |
7 |
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15 |
4 |
8* |
5 |
13 |
2 |
3 |
12 |
Primary |
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return |
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12 |
3 |
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11 |
6 |
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12 |
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14 |
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1 |
External sensor |
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2 |
Thermometer |
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3 |
Manometer |
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4 |
Sensor |
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5 |
Air vent |
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Secondary |
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Drainage |
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Strainer |
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supply |
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8* |
Safety thermostat |
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Connection for expansion |
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vessel |
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10 |
Controller |
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Secondary |
11* |
Heat meter |
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return |
12 |
Ball valve |
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13 |
Safety valve |
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14 |
Plate heat exchanger |
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15* |
Differential pressure and flow |
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controller |
A B D C
Technical parameters:
Nominal pressure:
-1016A: PN16
-1016W: PN25
T: |
35 oC / 20 oC 1) |
Capacity: |
16/30 kW |
Weight: |
40 - 45 kg |
Cover: |
Steel sheet |
Dimensions (mm):
With cover (incl. connections): H 870 × W 490 × D 337
Connections:
APrimary supply
BPrimary return
CSecondary supply
DSecondary return
Connection sizes: |
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Primary: |
G ¾” |
Secondary: |
Rp ¾” |
Heat meter: |
G ¾” × 110 mm |
A B D |
C |
Seen from above
Regulation possibilities for ECL 310:
• With different application keys
Options*:
•Heat meter
•Safety thermostat
•Actuator with emergency off function
The substation is delivered preassembled, electrically wired internally and tested for function and leak tightness.
1) primary side / secondary side
6 DEN-SMT/PL |
VM.IQ.A1.02 |
Danfoss District Energy |
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