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Outdoor unit Mini VRF Heat Pump

INSTALLATION MANUAL

GB

SYSVRF AIR EVO HP Q&R

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Summary of Contents for SYSVRF AIR EVO HP Mini

Page 1: ...Outdoor unit Mini VRF Heat Pump INSTALLATION MANUAL GB SYSVRF AIR EVO HP Q R ...

Page 2: ...intain the air conditioner Inappropriate installation may result in water leakage electric shock or fire Turn off the main power supply switch or breaker before attempting any electrical work Make sure all power switches are off Failure to do so may cause electric shock Connect the connecting cable correctly If the connecting cable is connected in a wrong way electric parts may be damaged When mov...

Page 3: ...se copper pipe with 1 0 mm or more thickness for φ15 9 Use copper pipe with 1 0 mm or more thickness for φ19 0 Flare nut and flare works are also different form those of the conventional refrigerant take out the flare nut attached to the main unit of the air conditioner and use it Before installation Be careful to the following items before installation Air purge For air purge use a vacuum pump Do...

Page 4: ...ion place Near a private power station or high Frequency equipment The insulation of the metal parts of the building and the air conditioner should comply with the regulation of National Electric Standard Install indoor unit outdoor unit power cord and connecting wire at least 1m away from TV set or radio to prevent noise or picture interference 3 2 Installation space Unit mm 300 600 300 2000 Wall...

Page 5: ... the bends meet the following requirements 4 1 Refrigerant piping Fig 4 1 Large pipe Four condensed water outlets on the chassis for selection display as the follow figure Please pay attention to avoid the components while connect to the connecting pipes While installing the outdoor unit pay attention to the installation place and the drainage pattern if it s installed at the alpine zone the froze...

Page 6: ...units Main pipe size mm Iiquid pipe Branch Pipe 4 1 4 1 R410A Indoor unit connecting pipes diameters 1 R410A Indoor unit connecting pipes diameters 4 3Ǆ 2 Example 1 In the Fig 4 5 The downstream inner units of the L2 and its total capacity is 28 2 56ˈrefers to the Table 4 4 the air liquid side of L2 is Φ15 9 Φ9 5Ǆ 1 1 1 1 1 1 D E F H I G The straight distance between copper pipe turning and the co...

Page 7: ...door unit will be attenuated When capacity of indoor unit greater than or equal to the sum of 120 in order to ensure the effectiveness of machine and then try to open the indoor units at different time When the capacity of indoor unit is greater than or equal to 16 8kW the caliber of primary gas pipe should be augmented from Φ16 to Φ19 12 7 Flaring nut A 45 R410A A 56 6 4 Flaring nut 15 9 Flaring ...

Page 8: ...e capacity is decreasing it still can increase the gas side main pipe size ŏ Pδ N θ N ε ŏ Pδ N θ N ε Inner branch pipes are a f the size selection please refers to Table4 6 Note The max length of the branch pipe should not longer than 15m Indoor unit branch pipe The main pipes of indoor unit and the indoor unit branch pipe components The downstream inner units of the main pipe L2 are N1 N2 and its...

Page 9: ...frigerant Amount to be Added Using vacuum pump to do the vacuum never using refrigerant to expel the air Vacuuming should be done from both liquid side and gas side simultaneously Calculate the added refrigerant according to the diameter and the length of the liquid side pipe of the outdoor unit indoor unit connection NOTE Additional refrigerant volume of divergent pipe is 0 1kg per item Consider ...

Page 10: ...or unit Indoor unit Indoor unit Signal wire between indoor units 1 3 4 1 4 3 1 1 4 3 4 3 Branch Box Branch Box CCM Branch Box Please use 3 core shielded wire and connect the shielded layer to Grounding Power Supply Power Supply CCM For 8 18kW Fig 5 3 Outdoor Unit Indoor Unit Power wiring indoor Communication Bus Power 220 240V 50Hz 1 Phase 208 230V 60Hz 1 Phase Power 220 240V 50Hz 1 Phase 208 230V...

Page 11: ...on is indicated in broken line table users can select it when necessary CAUTION Indoor Outdoor Unit Signal Wire Connect the wire according to their numbers For 10 5 18kw Fig 5 4 Outdoor Unit Indoor Unit Power 220 240V 50Hz 1 Phase 220 240V 60Hz 1 Phase 208 230V 60Hz 1 Phase Power wiring indoor Communication Bus Indoor Unit Indoor Unit wire distribution box Switch Circuit breaker Switch Circuit bre...

Page 12: ...work address of indoor units NOTE Single phase indoor unit Wire controller The reserved wire control function is indicated in broken line table users can purchase the wire controller when necessary In broken line table users can purchase the wire controller when necessary To wire controller Display board WHITE BLUE BLACK P Q X Y E YELLOW GRAY To Outdoor COMM BUS To Central Control Monitor CCM COMM...

Page 13: ...ition 2 Calculate the indoor cubage B m as the minimum cubage 3 3 Calculate the refrigerant amount İ critical amount Counter measure against high amount 1 Install mechanical ventilator to keep the refrigerant amount under critical level ventilate regularly 2 Install leak alarm facility related to mechanical ventilator if you can not regularly ventilate b Leak alarm related to mechanical ventilator...

Page 14: ...202000171943 MDV12I 013IW SYSVRF AIR EVO HP Q R_IM April 2014 ...

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