ITS Telecom ITS-17VD Installation Instructions Manual Download Page 6

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2.If any discrepancies of data is found between above list and nameplate on the heat pump please refer to the data on the
nameplate as updated one.

2 0℃

1 5℃

4 0℃

45℃

Measuring
Conditions

Ambient Temperature Water Inlet/Outlet Temperature

Dry Bulb Wet Bulb

Inlet Temp

Outlet Temp

BTU/h

V/PH/Hz

L/h

℃
℃

inch

RPM

dB(A)

220/1/50

ITS-4.7HDP

4700

16000

1170

5.8

101

G 1 / 2

850

960

360

550

980

380

600

Power Supply

Input Power

Running Current

Hot Water Produced Volume

Thermostat Factory Setting

Maximum water temp

Water Connections

Compressor Quantity

Fan Motor Quantity

Fan Motor Input

Fan Speed

Noise

Rated Heating Capacity

Code

Net

Dimension

Packing

Dimension

Weight

Net Weight
Gross Weight

ITS-17VD

17000

58000

3600

17.2

290

G 1

850

660

960

740

700

990

118

126

3.PERFORMANCE DATA

380/3/50

ITS-24.5VD3

24500

83600

5000

9.3

420

G 1

150

750

660

960

740

700

990

123

132

Summary of Contents for ITS-17VD

Page 1: ...HEAT PUMP WATER HEATER Installation Instruction Manual ...

Page 2: ...tion 4 6 Normal operation 5 Operation 5 1 Controller illustration 5 2 Selecting mode 5 3 Checking current parameters 5 4 Parameter overview Table 1 5 5 Parameter overview Table 2 5 6 Setting parameter 5 7 Setting time 5 8 Setting TIMER ON OFF 5 9 Cancellation of TIMER ON OFF 6 Failure code overview 7 Wiring diagram 8 Maintenance 1 2 3 4 5 6 6 7 7 7 8 8 9 9 10 11 12 12 12 12 13 14 15 16 17 ...

Page 3: ......

Page 4: ...1 1 PRODUCTION INTRODUCTION ...

Page 5: ... the condenser into low temperature liquid to discharge a lot of heat which is absorbed by water to increase its temperature Then when the high pressure and low temperature liquid throttles and reduces its pressure in expansion valve due to the fan in the evaporator it absorbs energy from the surrounding air to evaporate into low pressure gas and then is pumped into the compressor to be compressed...

Page 6: ...70 5 8 101 55 60 G 1 2 1 1 25 850 52 960 360 550 980 380 600 48 55 PowerSupply InputPower RunningCurrent HotWaterProducedVolume Thermostat FactorySetting Maximumwatertemp WaterConnections CompressorQuantity FanMotorQuantity FanMotorInput FanSpeed Noise Rated Heating Capacity Code Net Dimension Packing Dimension Weight NetWeight GrossWeight L W H L W H ITS 17VD 17000 58000 3600 17 2 290 55 60 G 1 1...

Page 7: ... 5mm 13AWG 2 4 0mm 11AWG ITS 17VD ITS 24 5VD3 2 4 0mm 11AWG Code Specs 2 Installation 4 INSTALLATION A C D B G H F E B SERIES B C D E F G H ITS 4 7HDP A 280 360 935 940 55 155 520 550 Model Size Unit mm 4 1 Dimensions ...

Page 8: ...5 A SERIES D H G F E D G E H F Unit mm ITS 17VD ITS 24 5VD3 960 960 660 660 190 190 660 660 60 60 Model Size ...

Page 9: ...foundation or bracket should be strong enough for stable operation Make sure the unit keeps straight up without any inclination after installation Do not install the mainframe in place where there is pollution corrosive gas or accumulation of dirt or fallen leaves Avoid to install heat pump close to inflammable and explosive places Make sure to observe the distance from hindrance shown by arrows i...

Page 10: ...ve heat pump running for 3 days for the pre operation The water leak pipe or water overflow pipe should be installed near the drainage channel or vent to facilitate water discharge Water leak valve should be installed in the water leak pipe Before the electromotive electromagnetic valve in system pipeline a check valve should be installed for future check The customer s water pressure should be lo...

Page 11: ... already connected If connection fails in 10 seconds please check connections of communication cable or replace anther controller Under standby status controller displays time and running mode Under running status controller displays time water temperature in the tank and running mode Running status Actual tank water temp 5 OPERATION ...

Page 12: ...ther modes are in valid 5 3 Checking current parameter Under standby status or running status press or controller will display from Parameter 0 to Parameter 13 in turn with current value See more in table on next page In about 5 seconds display will return to standby or running status interface ...

Page 13: ...lve control manual automatic Different working mode of water pump Reserved Target superheat setting Manual control of EE valve Inlet water temperature Discharge gas temperature System coil temperature Return gas temperature Ambient temperature Reserved Actual steps number of step motor in EE valve 1 30 10 60 30 90Min 0 30 2 30 1 12Min 1 2 0 1 0 1 0 1 0 1 F F 0 50 9 90 9 90 9 90 9 90 9 90 9 90 0 50...

Page 14: ...nsion valve control manual automatic Reserved Winter anti freeze protection Target superheat Manual control of EE valve Inlet water temperature Outlet water temperature System coil temperature Return gas temperature Ambient temperature Water temperature in the tank Actual steps number of step motor in EE valve 1 30 10 60 30 90Min 0 30 2 30 1 12Min 1 2 0 1 0 1 0 1 0 1 F F 0 50 9 90 9 90 9 90 9 90 9...

Page 15: ...tting TIMER ON OFF Press to activate timer setting for ON 00 00 and ON icon will be flashing together Press again controller displays with flashing hour and ON icon only move or to fix the hour on the timer to start on the unit Operate in the same way to set the minute on the timer After TIMER ON is completed continue to press to activate timer OFF setting 00 00 and will be flashing with OFF icon ...

Page 16: ...erant 2 Check and adjust EE valve make sure EE valve sensor is well connected with return gas pipe 3 Check if EE valve broken and replacement needed Temp sensor broken or not enough refrigerant Temp sensor short circuit or open circuit Check if temp sensor in good conditions or replace related sensor 1 Check repair or replace filter 2 Check if EE valve broken and replacement needed 3 Refill certai...

Page 17: ...ll connected with return gas pipe 3 Check if EE valve broken and replacement needed Temp sensor short circuit or open circuit Check if temp sensor in good conditions or replace related sensor 1 Check repair or replace filter 2 Check if EE valve broken and replacement needed 3 Refill certain refrigerant No action required Replace temp sensor or fill in certain refrigerant Phase protection Reserved ...

Page 18: ... FN CM N L 12V AC 220V AC LP HP P N1 B01 4 Way Valve High pressure switch Low pressure switch BLU RED wire contr oller RY7 BLU BLU PUMP COMP RY6 4 Wayval ve Electr onic exp anding val ve Transfor mer P P 07 08 10 11 Low pressure switch switch High pressure 03 32 30 42 05 Tank sen sor connector Coil temp Ambient temp Back gas temp Exh aus t temp P 6 N1 N2 FN CM N L 12V AC 220V AC AC N Electronic RE...

Page 19: ...a n Mi dd le Fa n El ec tr on ic ex pa nd in g va lv e Tr an sf or me r 22 0V AC 12 V AC 12 11 10 09 08 07 06 05 04 03 02 01 13 HP LP H i g h p r e s s u r e s w i t c h L o w p r e s s u r e s w i t c h 07 08 10 11 Co il te mp Am bi en t te mp Re tu rn ga s te mp Ex ha us t te mp Ta nk se ns or co nn ec to r 23 22 21 20 18 19 17 14 16 15 03 32 30 42 05 PO WE R SU PP LY Wi re co nt ro ll er N4 D0 ...

Page 20: ...e surrounding of the unit should be kept clean with good ventilation Clean regularly 1 2 months the air side heat exchanger to maintain a good heat exchange effect 7 Check frequently the operation state of each part of the unit Check whether there is oil dirt in unit pipeline connection and air inhale valve to ensure there is no leakage of the unit refrigerant 8 Do not pile any other object around...

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