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Airedale Ultima FreeCool UFC 650 [7/46] Chillers ultima freecool
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Chillers ULTIMA FREECOOL
Chillers
Installation & Maintenance Manual : 903-125 IM E 05/04/A
7
General Description
STANDARD FEATURES
Each refrigeration circuit is supplied with the following:
• Full operating charge of R407C
• Liquid injection oil cooling circuit fitted to each compressor as standard with filter,
sight glass, strainer and non-return valve
• Electronic expansion valve
• Liquid line ball valve
• Discharge line ball valve
• Discharge line mufflers (DSQ MODELS ONLY)
• Large capacity filter drier with replaceable cores
• Liquid line sight glass
• Low pressure switch with manual reset via microprocessor controller
• High pressure switch with manual reset
• Suction and liquid pressure transducers
• Dual Pressure relief valve with integral rupture disc and indicator gauge offering
easy maintenance complying with Pressure Regulations
Refrigeration
• Valves for refrigeration head pressure control in simultaneous Free Cooling and
Mechanical cooling mode
Each water glycol circuit is supplied with the following:
• Water Flow switch
• 3 way modulating valve to control free-cooling operation
• Strategically placed automatic air vents
• Strategically placed drain valves
• Butterfly shut off valves for Free-cooling coil isolation to allow for maintenance
• Pressure transducers across evaporator to monitor water pressure drop
Water / Glycol
• Inlet water filter 1/16” mesh
Controls
microprocessor controlled providing 6-8 stages of mechanical cooling
(Depending on model size), modulating condenser fans and valve to offer 0-100% free-
cooling when ambients permit. The controller incorporates full Building Management
System capabilities, full details can be found in the
Controls section.
Weatherproof electrical power and control panels are situated at the end of the unit
and contain:
• Individual mains power compartments for each refrigeration circuit
• Separate door locking electrical isolation for each mains compartment
• Dedicated control panel and isolator for fans and integral pumps (when fitted)
Electrical
• Emergency Stop fitted to controls compartment door
CAUTION
The Emergency Stop MUST NOT be used to stop the chiller other than in the event
of an emergency.
• Separate, fully accessible, controls compartment, allowing safe adjustment of
microprocessor set points whilst the unit is operational
• Dedicated bus-bar chamber for connection of incoming 3-phase and earth mains
power supply
• Circuit breakers for protection of all major unit components
• Phase Rotation Relay also incorporating loss of phase protection
The electrical power and control panel is wired to the latest European standards and
codes of practice
Mains supply is 3 phase and a neutral is not required.
Содержание
- Free cooling chiller 200 750 kw 1
- Installation operating maintenance manual 1
- Ultima freecool 1
- About airedale products customer services 2
- Caution 2
- Chillers 2
- Customer services 2
- Spares 2
- Training 2
- Ultima freecool chillers 2
- Warranty commissioning maintenance 2
- Chillers ultima freecool 3
- Contents 3
- Caution 4
- Chillers 4
- General statement 4
- Important 4
- Safety 4
- Ultima freecool chillers 4
- Chillers 5
- Chillers ultima freecool 5
- Exclusions 5
- General 5
- Procedure 5
- Returns analysis 5
- Warranty 5
- Warranty is only valid in the event that 5
- Ce directive 6
- Chillers 6
- Free cooling chiller 6
- General description 6
- Introduction 6
- Quiet chiller dq 6
- Refrigerants 6
- Standard chiller d 6
- Standard features 6
- Super quiet chiller dsq 6
- Ultima freecool chillers 6
- Unit identification 6
- Caution 7
- Chillers 7
- Chillers ultima freecool 7
- Controls 7
- Electrical 7
- General description 7
- Refrigeration 7
- Standard features 7
- Water glycol 7
- Chillers 8
- Closed transition star delta compressor start 8
- Factory fitted 8
- General description 8
- Loose item 8
- Optional extras energy saving 8
- Optional extras general 8
- Optional unit cover 8
- Power factor correction 8
- Ultima freecool chillers 8
- Chillers 9
- Chillers ultima freecool 9
- Dimensions 9
- Installation data 9
- Caution 10
- Chillers 10
- Dimensions cont 10
- Installation data 10
- Point loading centre of gravity 10
- Ultima freecool chillers 10
- Chillers 11
- Chillers ultima freecool 11
- Installation data 11
- Weights 11
- 18 fans 12
- Caution 12
- Chillers 12
- Installation data 12
- Lifting dimensions 12
- Ultima freecool chillers 12
- Unit lifting 12
- Airedale international air conditioning ltd 13
- Anti vibration mount spring type specification installation instructions 13
- Caution 13
- Change 13
- Components 13
- Date 18 10 05 13
- Dimensions 13
- E mail info airedale com website www airedale com 13
- Installation 13
- Leeds road rawdon leeds ls19 6jy england tel 44 0 113 239 1000 fax 44 0 113 250 7219 13
- Manual affected technical installation 13
- Manual part no 901 108 tm e 02 05 a 13
- Technical update 13
- Ultima ucc uccu 30 450 ultima ucc uccu 30 450 ucfc urac uwc75 450 ufc usc200 750 13
- Anti vibration mounting 14
- Caution 14
- Chillers 14
- Chillers ultima freecool 14
- Installation data 14
- Caution 15
- Chillers 15
- Installation data 15
- Positioning 15
- Ultima freecool chillers 15
- Caution 16
- Chillers 16
- Chillers ultima freecool 16
- Installation data 16
- Pump statement 16
- Recommended minimum component requirements 16
- Standard recommended installation 16
- Water system data 16
- Caution 17
- Chillers 17
- Filling 17
- Installation data 17
- Pressure testing 17
- Ultima freecool chillers 17
- Water system data 17
- Caution 18
- Chillers 18
- Chillers ultima freecool 18
- Ethylene glycol nominal correction factors 18
- Glycol data caution 18
- Installation data 18
- Propylene glycol nominal correction factors 18
- Caution 19
- Chillers 19
- Electrical data 19
- General 19
- Installation data 19
- Interlocks protection 19
- Ultima freecool chillers 19
- Caution 20
- Chillers 20
- Chillers ultima freecool 20
- Installation data 20
- Interconnecting wiring 20
- No pumps 20
- With pumps 20
- Chillers 21
- Electrical data 21
- Installation data 21
- Ultima freecool chillers 21
- Chillers 22
- Chillers ultima freecool 22
- Electrical data 22
- Installation data 22
- Chillers 23
- Electrical data 23
- Installation data 23
- Ultima freecool chillers 23
- Caution 24
- Chillers 24
- Chillers ultima freecool 24
- Constant supply temperature control 24
- Control scheme features 24
- Controls 24
- Free cooling operation 24
- Variable supply temperature control 24
- Chillers 25
- Controls 25
- General 25
- Navigation 25
- Operation 25
- Standard keypad display 25
- Standard operating page 25
- Ultima freecool chillers 25
- Chillers 26
- Chillers ultima freecool 26
- Controls 26
- Menus listed in sequence 26
- Operation cont standard operating page cont 26
- Password protection 26
- Real time clock 26
- Setting up unit on off 26
- Technical support 26
- Time zones 26
- Analogue outputs 27
- Chillers 27
- Controls 27
- Digital inputs analogue inputs 27
- Digital outputs 27
- Ultima freecool chillers 27
- Viewing unit operating status status menu 27
- Alarm handling 28
- Alarms 28
- Chillers 28
- Chillers ultima freecool 28
- Circuit isolator 28
- Common alarms 28
- Compressor overload 28
- Controls 28
- Electronic expansion valve failure 28
- Emergency stop 28
- Evaporator flow failure 28
- High discharge 28
- High liquid pressure 28
- Individual circuit alarms 28
- Low suction pressure 28
- Low supply temperature 28
- Phase rotation 28
- Chillers 29
- Commissioning data 29
- General data operating limits 29
- Mechanical data oil refrigerant charges 29
- Ultima freecool chillers 29
- Chillers 30
- Chillers ultima freecool 30
- Commissioning data 30
- Quiet dq models 30
- Standard d models 30
- Waterside pressure drops 30
- Chillers 31
- Commissioning data 31
- Super quiet dsq models 31
- Ultima freecool chillers 31
- Waterside pressure drops 31
- Caution 32
- Checks at compressor start up 32
- Chillers 32
- Chillers ultima freecool 32
- Clients incoming supply 400 3 50 32
- Commissioning data 32
- Crankcase heater 32
- Electrical data compressor start up information 32
- Operational sequence 32
- Pre start up check 32
- Refrigerant charge 32
- Starting sequence star delta starting 32
- Commissioning data 33
- Ultima freecool chillers 33
- Caution 34
- Chillers 34
- Chillers ultima freecool 34
- Commissioning procedure 34
- General 34
- Pre commissioning checklist 34
- Record 34
- Caution 35
- Chillers 35
- Commissioning procedure 35
- Pre commissioning checklist cont waterflow commissioning 35
- Record 35
- Ultima freecool chillers 35
- Caution 36
- Chillers 36
- Chillers ultima freecool 36
- Commissioning checklist 36
- Commissioning procedure 36
- Record 36
- Caution 37
- Chillers 37
- General maintenance 37
- Maintenance 37
- Ultima freecool chillers 37
- Chillers 38
- Chillers ultima freecool 38
- Compressor maintenance 38
- Electronic expansion valve option 38
- General maintenance 38
- Maintenance 38
- Shut down periods 38
- Chillers 39
- Maintenance 39
- Ultima freecool chillers 39
- Unit schematic 39
- Chillers 40
- Chillers ultima freecool 40
- Chillers 41
- Parts identification 41
- Spares 41
- Ultima freecool chillers 41
- Chillers 42
- Chillers ultima freecool 42
- Parts identification 42
- Chillers 44
- Chillers ultima freecool 44
- Head office 45
- International sales offices 45
- Regional sales offices 45
- Airedale departmental contact details 46
- Customer services 46
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