14569 28-Jun-16 1 of 8 LIFTS AND ESCALATORS Install and align shaft equipment, doors, cars, counterweight and pit equipment level: 3 credit: 10 planned review date: April 2001 sub-field: Mechanical Engineering purpose: People credited with this unit standard are able to: plan and prepare for installation work; install duct work, conduit, and wiring; install lift well and pit mechanical equipment; install and align lift car equipment, superstructure, and counterweight; install and align landing door frames and doors; and carry out completion work for installation. entry information: Open. accreditation option: Evaluation of documentation and visit by NZQA. moderation option: A national moderation system of local networks has been established by the NZ Engineering, Food and Manufacturing Industry Training Organisation. special notes: 1 Definitions Worksite procedure refers to the documented procedures for the enterprise and/or worksite. Statutory requirements may include but is not limited to the relevant sections of the New Zealand Building Code and relevant standards such as the New Zealand Standard (NZS) 3000:1997, Electrical Installations Buildings, Structures and Premises, and NZS 4332:1997, Non-Domestic Passenger and Goods Lifts. New Zealand Qualifications Authority 2016 14569 28-Jun-16 2 of 8 LIFTS AND ESCALATORS Install and align shaft equipment, doors, cars, counterweight and pit equipment Landing door equipment refers to such items as: power or manual operation horizontal sliding doors which may be side or centre opening, single or multi-panel doors, manual operating hinged doors which are side or centre opening or centre fold, power or manual operation vertical sliding (single or multi-panel), door frame, architectural finishes, landing door track, hanger tracks, hanger doors, rider plates, locks, vertical drive unit. 2 All work practices must meet recognised codes of practice and documented worksite safety procedures (where these exceed code) for personal, product and worksite safety, and must meet the obligations required under current legislation. Legislation includes but is not limited to the Health and Safety in Employment Act (1992), and its subsequent amendments. Elements and Performance Criteria element 1 Plan and prepare for installation work. performance criteria 1.1 Work requirements are identified from contracts and layouts, and confirmed if necessary by site inspection, according to worksite procedure. New Zealand Qualifications Authority 2016 14569 28-Jun-16 3 of 8 LIFTS AND ESCALATORS Install and align shaft equipment, doors, cars, counterweight and pit equipment 1.2 Resources required for the job including equipment, materials, tools and personnel are identified, prepared, and transported to the worksite according to worksite procedure. 1.3 Work platforms are positioned in accordance with the work requirement and worksite procedure. element 2 Install duct work, conduit, and wiring. performance criteria 2.1 Wiring enclosures and support systems are installed and positioned in the specified location using correct fastenings without damage or distortion to the surrounding environment or other services, according to worksite procedure. Range: enclosures and support systems may include but are not limited to - duct, conduit (metal, flexible, PVC), flexible trailing cable, and cable trays; fastenings may include but are not limited to - dynabolts, togglebolts, self tapping metal thread, rivets, bolts, clips, and saddles. 2.2 Wiring or pre-loomed wiring is installed and positioned in the specified location without damage or distortion to the surrounding environment or other services, according to worksite procedure. 2.3 Wiring, other than pre-loomed wiring, is cut to length and marked or labelled for identification according to worksite procedure. New Zealand Qualifications Authority 2016 14569 28-Jun-16 4 of 8 LIFTS AND ESCALATORS Install and align shaft equipment, doors, cars, counterweight and pit equipment element 3 Install lift well and pit mechanical equipment. performance criteria 3.1 Materials and equipment are selected, cleaned, and positioned in readiness for installation according to worksite procedure. 3.2 Lift well mechanical equipment is installed using fastenings in accordance with drawing specifications and worksite procedure. Range: 3.3 lift well equipment may include but is not limited to - rails, beams, brackets, head beams and sheaves, ladders; fastenings may include but are not limited to - welding, bolting, expansion bolting, grouting, chemical bolting. Pit mechanical equipment is installed using fastenings in accordance with drawing specifications, and according to worksite procedure. Range: pit mechanical equipment may include but is not limited to buffers, sole plates, false floor, governor frame (bottom wheel), counterweight screen, compensator frame and compensator, caisson, ram, cylinder; fastenings may include but are not limited to - welding, bolting, expansion bolting, grouting, chemical bolting. New Zealand Qualifications Authority 2016 14569 28-Jun-16 5 of 8 LIFTS AND ESCALATORS Install and align shaft equipment, doors, cars, counterweight and pit equipment element 4 Install and align lift car equipment, superstructure, and counterweight. performance criteria 4.1 Lift car equipment and fastenings are identified, checked, and prepared for assembly according to worksite procedure. Range: 4.2 The lift car frame is assembled in sequence using fastenings and in accordance with manufacturers’ specifications and worksite procedure. Range: 4.3 fastenings may include but are not limited to - welding, bolting, expansion bolting, grouting, chemical bolting. Superstructure is installed within the car frame in accordance with manufacturers’ specifications and worksite procedure. Range: 4.4 lift car equipment may include but is not limited to - complete car frame including safety gear, platform and doors, guide rollers or shoes, sheaves or hitch plate. superstructure may include but is not limited to - all architectural finishes and fittings; and factory fitted appliances which may include lights, fans, telephones. Components to complete mechanical assembly are installed in accordance with manufacturers’ specifications and worksite procedure. Range: door operators and devices, control operating equipment, supports. New Zealand Qualifications Authority 2016 14569 28-Jun-16 6 of 8 LIFTS AND ESCALATORS Install and align shaft equipment, doors, cars, counterweight and pit equipment 4.5 Counterweights including sheaves and hitchplate are installed in accordance with manufacturers’ specifications and worksite procedure. Range: types of counterweight may include but are not limited to - tanks and fillings, frame and filler weights. 4.6 Measurements for the alignment of lift car and equipment are made and marked in accordance with the plan and worksite procedure. 4.7 Car frame is positioned central to rails and squared in accordance with the plan and worksite procedure. 4.8 Alignment and running clearances are checked, adjustments made where required, and irregularities reported according to worksite procedure. Range: running clearances may include but are not limited to - safety gear clearances, guide clearance, car operating devices, brackets, car doors, landing door locks, sill clearance. element 5 Install and align landing door frames and doors. performance criteria 5.1 Floor level for front and rear entrances is determined from datum established by the builder according to worksite procedure. New Zealand Qualifications Authority 2016 14569 28-Jun-16 7 of 8 LIFTS AND ESCALATORS Install and align shaft equipment, doors, cars, counterweight and pit equipment 5.2 The sill is leveled and aligned within specified tolerances, and installed to finished floor level in accordance with the plan, manufacturers’ specifications and worksite procedure. Range: single lifts, multiple lifts. 5.3 Uprights, head, and jambs are installed in accordance with specification including manufacturers’ and worksite procedure. 5.4 Door frame is aligned in accordance with the drawings and measurement marks, and secured in place within specification tolerances. 5.5 Door jambs and heads are aligned and grouted in, or masonry walls completed for fire rating requirements, in accordance with specifications and worksite procedure. 5.6 Landing door track is installed and doors hung in accordance with manufacturers’ specifications and worksite procedure. 5.7 The operation of the landing doors and associated equipment is checked for alignment and compliance with contractual requirements and specifications, adjustments are made where required, and irregularities reported in accordance with worksite procedure. element 6 Carry out completion work for installation. performance criteria 6.1 Work is completed and relevant parties notified, in accordance with agreed plan and according to worksite procedure. New Zealand Qualifications Authority 2016 14569 28-Jun-16 8 of 8 LIFTS AND ESCALATORS Install and align shaft equipment, doors, cars, counterweight and pit equipment 6.2 Worksite is cleared and equipment and tools returned according to worksite procedure. 6.3 Records are completed according to worksite procedure. Comments to: NZ Engineering, Food and Manufacturing Industry Training Organisation Unit Standard Revision PO Box 160 WELLINGTON by April 2001. Please Note: Providers must be accredited by the Qualifications Authority before they can offer programmes of education and training assessed against unit standards. Accredited providers assessing against unit standards must engage with the moderation system that applies to those unit standards. [Please refer to relevant Plan ref: 0013] New Zealand Qualifications Authority 2016