Gree EVO Series Unit Installation Guide

14
Unit Installation
5 Commissioning and Trial Run
5.1 Check before startup
For safety of users and unit, the unit must be started up for check before debugging. The procedures are as
below:
The following items shall be performed by qualied repair persons.
Conrm together with the sales engineer, dealer, installing contractor and customers for the following items nished or to be nished.
No. Conrmation of Installation
√
1 If the contents of Application for Installation of this Unit by Installer are real. If not, debugging will be refused.
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2 Is there written notice in which amendment items are shown in respect of unqualied installation?
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3 Are Application for Installation and Debugging list led together?
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No. Pre-check
√
1 Is appearance of the unit and internal pipeline system ok during conveying, carrying or installation?
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2 Check the accessories attached with the unit for quantity, package and so on.
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3 Make sure there is drawings in terms of electricity, control, design of pipeline and so on.
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4 Check if installation of the unit is stable enough and there is enough space for operation and repair.
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5 Completely test refrigerant pressure of each unit and perform leakage detection of the unit.
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6 Is the water tank installed stably and are supports secure when the water tank is full?
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7 Are heat insulating measures for the water tank, outlet/inlet pipes and water replenishing pipe proper?
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8
Are the nilometer of water tank, water temperature indicator, controller, manometer, pressure relief valve and
automatic discharge valve etc. installed and operated properly?
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9 Does power supply accord with the nameplate? Do power cords conform to applicable requirements?
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10
Is power supply and control wiring connected properly according to wiring diagram? Is earthing safe? Is each
terminal stable?
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11 Are connection pipe, water pump, manometer, thermometer, valve etc. are installed properly?
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12 Is each valve in the system open or closed according to requirements?
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13 Conrm that the customers and inspection personnel of Part A are at site.
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14 Is Installation Check-up Table completed and signed by the installation contractor?
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Attention: If there is any item marked with ×, please notify the contractor. Items listed above are just for reference.
Conrmed Items after pre-checking
General Evaluation: Debugging □ Amendment □
Judge the following items (if there is not any lling, qualication will be regarded.)
a: Power supply and electric control system b: Loading calculation
c: Heating problems of Unit d: Noise problem
e: Pipeline problem f: Others
Normal debugging work can’t be performed unless all installation items are qualied. If there is any problem, it must be
solved rstly. The installer will be responsible for all costs for delay of debugging and re-debugging incurred by any problem
which is not solved immediately.
Submit schedule of amending reports to installer.
Is the written amending report which should be signed after communication provided to installer?
Yes ( ) No ( )

Gree EVO Series Specifications

General

Brand	Gree
Model	EVO Series
Category	Air Conditioner
Language	English