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Multi Variable Air Conditioners 

Heat Storage Module 

2 Product Introduction 

Names of Key Components 

 

 

Fig2.1 

3 Preparations for Installation 

NOTICE: 

Product graphics are only for reference. Please refer to actual products. 

Unspecified measure unit is mm. 

3.1 Standard Fittings 

Please use the supplied standard fittings listed below as instructed. 

No. 

Name 

Graphics 

Quantity 

Purpose 

Insulating materials   

 

Used for the joint of 
gas pipe and liquid 
pipe for indoor unit   

Union nut 

  

 

Used for the joint of 
gas pipe and liquid 
pipe for indoor unit 

Spring washer M8, nut M8, 

nut with washer M8, washer 

M8 

 

 

Used for hanging the 
indoor unit 

Tieline   

 

Wrap the sponge at 
the connection 
position   

Others 

User Manual: 1 copy   
Loosen-leaf of Instruction Manual: 1 copy (harmful substance content table) 
Qualified Certificate: 1 copy 
Bar Code : 1 copy 

3.2 Location for Installation 

(1)  The top holder must be strong enough to support unit's weight. 
(2)  In order to make sure the space for maintenance, please install the heat  storage 

module according to the dimension described below. 

(3)  Keep the unit away from heating source, inflammable gas or smoke. 
(4)  This is a concealed ceiling type unit. 
(5)  Indoor unit, outdoor unit, power cord and electric wire should stay at least 1m from the 

TV set and radio. Otherwise, these electrical appliances may have image interference 
and noise (Even if the distance is 1m, when there is strong electric wave, noise may 
still occur).     

Summary of Contents for XRZ180L/A-T

Page 1: ...Owner s Manual Original Instructions Commercial Air Conditioners Multi Variable Air Conditioners Heat Storage Module Models XRZ180L A T...

Page 2: ...operational test before leaving the factory In order to avoid damage due to improper disassembly and inspection which may impact the normal operation of unit please do not disassemble the unit by you...

Page 3: ...ing Requirements 5 4 Installation Instructions 5 4 1 Installation of Indoor Unit 5 4 2 Pipe Connection 7 5 Wire Connection 8 5 1 Connection of Wire and Wiring Board Terminal 8 5 2 Power Cord Connectio...

Page 4: ...unction Follow this manual to complete the installation work Please read this manual carefully before turning on or repairing the unit Installation should be performed by the distributor or qualified...

Page 5: ...it and cut off the main power supply immediately and then contact Gree appointed service center If those abnormal circumstances still exit the unit may be damaged and it may lead to electric shock or...

Page 6: ...the indoor unit 4 Tieline 6 Wrap the sponge at the connection position 5 Others User Manual 1 copy Loosen leaf of Instruction Manual 1 copy harmful substance content table Qualified Certificate 1 copy...

Page 7: ...electromagnetic interference twisted pair line with shielding function must be applied on the communication wire between heat storage module and indoor unit outdoor unit Fig 3 2 Material Type Total Le...

Page 8: ...switch is D type and used at 40 C If actual installation condition varies please lower the capacity appropriately according to the specifications of power cord and air switch provided by manufacturer...

Page 9: ...e paper pattern the punching diameter may refer to the diameter of expansion bolt about 60mm to 70mm depth as shown in Fig 4 2 Unit mm Fig 4 2 Insert the expansion bolt M10 into the hole and then driv...

Page 10: ...ou can install a beam bracket in a corner and secure the unit on the beam 4 1 4 Horizontal Alignment After the heat storage module is installed remember to check the horizontal status of the whole uni...

Page 11: ...ctly to the wiring board may cause fire hazard 8 Keep the wires away from refrigerant pipe compressor and fan 9 Do not alter the inner wires of air conditioner Manufacturer does not assume responsibil...

Page 12: ...r or a plier to securely fasten the round terminal with each core wire of the multi core wire 4 Confirm each position of core wire on the round terminal and then use a screwdriver to tighten the termi...

Page 13: ...ication between heat storage module and ODU and the communication among each IDU add a matched resistance supplied in a package before ex factory on the wiring board of the last indoor unit in a serie...

Page 14: ...en IDU ODU and IDU s wired controller C5 Alarm because project code of IDU is inconsistent 8 Troubleshooting If your heat storage module is not working well please check the following table first befo...

Page 15: ......

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