Summary of Contents for NorthStar SiteStar Series
- Page 1 ABINET AINTENANCE NSTRUCTIONS Product No: D000100/3 Revision: R2A SiteTel Sweden AB Haukadalsgatan 8A, SE-164 40 Kista, Sweden www.northbattery.com...
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Page 2: Table Of Contents
The contents of this document are subject to revision without notice due to continued progress in methodology, design and manufacturing. NorthStar SiteTel shall have no liability for any error or damage of any kind resulting from the use of this document. - Page 3 Checking Batteries ...................... 18 Re-tightening the Battery Cable Connectors ............... 18 ....................19 ROUBLESHOOTING Alarm .......................... 19 Mechanics ........................20 DC Output ........................20 Cooling – Heating ....................... 21 Leakage ........................21 ..............22 ECONFIGURING THE XTERNAL LARM ....................24 EPLACING ATTERIES Remove Batteries .......................
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Page 4: Introduction
NTRODUCTION This document describes maintenance routines to follow when operating the SiteStar Cabinet, an outdoor battery backup system. ARGET ROUP The target group for this document is the personnel involved in the maintenance of the site. OCUMENTS The following documents are available to provide detailed information on the SiteStar Cabinet and its handling: ... -
Page 5: Health And Safety Information
DCCU Direct Current Connection Unit European Norm Electro Static Discharge Earthquake Global Warming Potential Light Emitting Diode Protective Earth Power Supply Unit RoHS Restriction of Hazardous Substances Surge Protection Device WEEE Waste Electrical and Electronic Equipment EALTH AND AFETY NFORMATION ATTERIES Warning! High energy levels are present in this unit. - Page 6 Warning! It is important that every battery is connected with the ventilation tube, and that the first battery in the chain is plugged. The tube must be routed out of the cabinet. There is a risk that explosive gases are accumulated in the cabinet. Caution! Improper handling of batteries can result in the batteries short-circuiting, which can result in serious injury due to high energy levels.
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Page 7: Electrical Equipment
Caution! Heavy batteries can cause injuries when lifting incorrectly. Risk of personal injury. Caution! Handling of the batteries in an incorrect way may cause pinching. Risk of personal injury. Caution! Heavy batteries can cause damages to the property when installed incorrectly. -
Page 8: Refrigerant
Installation personnel must have competence for electrical installation according to local regulations. Warning! High energy levels are present in this unit. Improper handling of the unit can lead to short circuiting that can result in serious injury. Exercise care when working with this unit. EFRIGERANT The refrigerant consists of R134a (1,1,1,2 –... -
Page 9: Rohs/Weee
Caution! Inhalation of high concentrations may irritate the respiratory tract and cause drowsiness and dizziness. At very high levels there is a risk of breathing difficulties. Skin contact or splashing in the eyes of the liquefied gas may cause frostbite. HS/WEEE For information, see document “DOC-081 –... -
Page 10: Damages
AMAGES If the cabinet gets a dented area in size of a hand, with a depth of 10 mm, the cabinet strength is reduced and has to be replaced. If the door has been warped so much so that it can’t close securely, it has to be replaced. -
Page 11: Eneral Orques Uring Aintenance
ENERAL ORQUES URING AINTENANCE Dimension Torque Note 80 Nm 15 Nm 8 Nm For battery poles 9 Nm Generally St 4.8 4 Nm Self drilling and self tapping screws. End torque, start torque is higher. St 4.2 1 Nm St 3.5 1 Nm Self drilling and self tapping screws. -
Page 12: Open And Close The Cabinet Door
PEN AND LOSE THE ABINET Warning! When opening the door before the cabinet is secured to the foundation, the empty cabinet can tip. Arrange some support for the door. Risk of personal injury. Do as follows to unlock and open the cabinet door: 1. -
Page 13: Preventive Maintenance
REVENTIVE AINTENANCE Preventive maintenance shall be performed in a 24 month interval in normal conditions. Units located in areas with harsh climatic conditions or aggressive environments may require more frequent servicing. Certain environmental parameters, such as high temperature together with high humidity or long time-of-wetness, airborne pollutants and chlorides, are known to create a higher risk of corrosion. -
Page 14: Cleaning Of The Climate Unit
Figure 2 Earth Ground Connection at Cabinet without EQ Zone 4 Reinforcement Figure 3 Earth Ground Studs in EQ Zone 4 Cabinet LEANING OF THE LIMATE If the condenser is fully clogged with dirt at the first 24 months service, the service intervals must be narrowed down, to remain a long term reliable system. - Page 15 Figure 4 Remove the Swing Handle 2. Dismantle the door cover as in the figure below. Start with the screws (A) at the sides. Doc. No: D000100-INS-03, Rev D Page 15 of 36...
- Page 16 Figure 5 Dismantle the Door Cover 3. Inspect the climate unit external heat sink for trapped debris and other matter inside the fin channels. Note: Do not use a brush with metal bristles as it may damage the heat sink coating. 4.
- Page 17 Figure 6 Heat Sink 5. Brush off any loose debris from the louvers at the door cover. Note: Strong detergents must be avoided as they can be aggressive to aluminum and potentially cause unwanted corrosion in wiring. Doc. No: D000100-INS-03, Rev D Page 17 of 36...
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Page 18: Checking Batteries
HECKING ATTERIES See the document SES-544-01 “NorthStar Battery Telecom Application Manual” for procedure. This document is available on request. TIGHTENING THE ATTERY ABLE ONNECTORS The battery cable connectors needs to be re-tightened after every battery replacement, and when installing new batteries. Refer to the battery supplier for recommended torque. -
Page 19: Troubleshooting
ROUBLESHOOTING This section describes troubleshooting faults in the SiteStar Cabinet. LARM Problem What to do Internal temperature 1. Check if the compressor works outside regulation window, 2. Check if the fan works too high 3. Check if the CCU works correctly Internal temperature Install optional heater. -
Page 20: Mechanics
ECHANICS Problem What to do The door does not close Check if there is anything stuck between correctly the door and the cabinet Check if the door has been damaged. If necessary replace the door. Check if the cabinet has been damaged. If necessary replace the cabinet. -
Page 21: Cooling - Heating
– H OOLING EATING Problem What to do Temperature in the cabinet The condenser might be clogged with dirt. is too high If necessary clean the condenser. See Maintenance, section 6.3. Check if the door sealing is damaged. If necessary replace the sealing. If the door is damaged, it has to be replaced Temperature in the cabinet... -
Page 22: Reconfiguring The External Alarm
ECONFIGURING THE XTERNAL LARM The controller is by factory default configured for individual alarms on alarm outputs K1, K2, and K3. The controller also supports sending summary alarm, NO or NC on alarm output K1. Do as follows to reconfigure from individual to summary alarm: Disconnect power. - Page 23 Figure 8 Reconfiguring for Summary Alarm Reinstall the CCU Front Panel. Reconnect power. Doc. No: D000100-INS-03, Rev D Page 23 of 36...
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Page 24: Replacing Batteries
EPLACING ATTERIES This section describes how to: Remove batteries Install batteries EMOVE ATTERIES Make sure that all power is disconnected before any works starts. If the cabinet is an EQ Zone 4 cabinet the EQ Zone 4 reinforcement in front of the batteries has to be removed before the batteries can be removed. - Page 25 Remove the front bars as in Figure 10. Figure 10 Remove Front Bars Doc. No: D000100-INS-03, Rev D Page 25 of 36...
- Page 26 Remove the corner pieces as in Figure 11. Figure 11 Remove Corner Pieces Disconnect the Batteries Make sure that all power at the external power supply are switched off before any work starts. Do as follows to disconnect the batteries: Remove the pole protections.
- Page 27 Remove the battery cables from the battery strings. Figure 13 Removing Battery Cable Insulate the cable lugs. Figure 14 Insulating Cable Lug Remove the fuses in the DCCU, if equipped. Remove the three inter-block connectors connecting the batteries to each other. Figure 15 Removing Inter-block Connectors...
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Page 28: Installing Batteries
Pull the batteries out. Start with battery No. 3. When pulling out battery No. 2, remove the battery temperature sensor if installed. NSTALLING ATTERIES Install the battery blocks on the shelves. Start with battery block no. 1 at the position most to the left on the shelf. Fit the temperature sensor into the temperature sensor holder and install battery block no. - Page 29 Connecting Gas Ventilation Tubes Warning! It is important that every battery is connected with the ventilation tube, and that the first battery in the chain is plugged. The tube must be routed out of the cabinet. There is a risk that explosive gases are accumulated in the cabinet. Note: When installing ventilation tubes, always use tubes with flammability class UL94V-2, or better.
- Page 30 Figure 18 Connecting Gas Ventilation Tube Figure 19 Routing Gas Ventilation Tube For more information, see the installation instruction for the battery kit. Doc. No: D000100-INS-03, Rev D Page 30 of 36...
- Page 31 Connecting Battery Cables Warning! To avoid battery thermal runaway, the batteries must be connected to an external PSU with thermal compensated charging. Furthermore, the external PSU must shut off the battery system if the temperature reaches 50°C inside the cabinet. Note: Improper handling when connecting batteries can result in short- circuiting, which can result in serious injury due to high energy levels.
- Page 32 Connect the negative (-) cable to battery block no 1, using M8 bolt and washer. Tighten to a torque of 8Nm. Figure 21 Connecting Negative Cable Connect the positive (+) cable to battery block no 4 using M8 bolt and washer. Tighten to a torque of 8 Nm.
- Page 33 Reinstalling EQ Zone 4 Components This section is only valid for EQ Zone 4 Cabinets. Do the following to reinstall the corner pieces, the front bars and the cross braces: If removed, reinstall the corner pieces to the EQ Zone 4 structure as in Figure 24.
- Page 34 Figure 25 Reinstalling Front Bars Fit the cross braces to the corner pieces as in Figure 26. Tighten the turnbuckles (stretchers) by hand. Doc. No: D000100-INS-03, Rev D Page 34 of 36...
- Page 35 Figure 26 Reinstalling Cross Braces Doc. No: D000100-INS-03, Rev D Page 35 of 36...
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Page 36: Spare Parts
PARE ARTS See D000100/4, SiteStar Cabinet Spare Parts, for spare parts suitable for the SiteStar Cabinet. Doc. No: D000100-INS-03, Rev D Page 36 of 36...