Sanyo SGP-E70J2GU2 User Manual
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Sanyo SGP-E70J2GU2 User Manual

Sanyo SGP-E70J2GU2 User Manual

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Contents
System Configuration .................................................................... A-1
Outdoor Unit.................................................................................. B-1
Control .......................................................................................... C-1
Design .......................................................................................... D-1
Construction .................................................................................. E-1
Separately Sold Parts .................................................................... F-1
Periodic Inspection ....................................................................... G-1
Water Heat Exchanger Unit............................................................ H-1

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Summary of Contents for Sanyo SGP-E70J2GU2

  • Page 1 Contents System Configuration ..............A-1 Outdoor Unit.................. B-1 Control ..................C-1 Design ..................D-1 Construction .................. E-1 Separately Sold Parts ..............F-1 Periodic Inspection ............... G-1 Water Heat Exchanger Unit............H-1...

  • Page 2: System Configuration

    System configuration Contents 1. Model type configuration ......................A-2 2. System configuration (1)Multi type system ......................... A-3 (2)Water heat exchanger unit ....................A-4 A - 1...
  • Page 3 System Configuration 1. Type Configuration ■ Outdoor Unit ● 8 horsepower, 10 horsepower ● 13 horsepower, 16 horsepower, 20 horsepower SGP-E70J2GU2 SGP-E120J2GU2 SGP-E90J2GU2 SGP-E150J2GU2 SGP-E190J2GU2 SGP-E190J2GU2W (hot water dispensing) A - 2...
  • Page 4 System Configuration 2. System Configuration (1) Multi-type system ■ Example of use of distribution pipe set (sold separately) (The number of indoor units that can be connected is in the range 50-200% of the outdoor unit capacity, up to a maximum of 24 units) ●...
  • Page 5 No. of indoor units connected: 22 type (equivalent to 0.8 hp) and above, 22 type (equivalent to 0.8 hp) and above, maximum 20 units maximum 24 units SGP-E70J2GU2 SGP-E90J2GU2 Cooling capacity: 22.4kW Cooling capacity: 28.0kW Heating capacity: 26.5kW Heating capacity: 33.5kW ●...

  • Page 6: Table Of Contents

    Outdoor unit Contents 1. Conditions for gas use (1)Usable gas ........................... B-2 (2)Gas supply pressure ......................B-2 (3)Applicable gas type ......................B-2 (4)Gas maximum flow volume ....................B-2 (5)When using propane ......................B-3 2. Specification ..........................B-4 3.External size diagrams (1)70, 90 type ...........................

  • Page 7: Conditions For Gas Use

    Outdoor Unit 1. Conditions for gas use (1) Usable Gas 1Depending upon the calorific value of the natural gas, the setting for the gas fuel flow rate adjustment nozzle will differ. (2) Gas Supply Pressure (mbar) Gas Supply Min. Normal Max.

  • Page 8: When Using Propane

    Outdoor Unit 1. Conditions for gas use (5) When using Propane ● When using Propane as the gas fuel (Applicable model type: Bypass lod SGP-E××× J2GU) it is necessary to adjust the fuel adjustment when using LNG valve and the gas type setting. Fuel valve setting •...

  • Page 9: Specification

    Outdoor Unit 2. Specification Model SGP-E70J2GU2 Engine Displacement(L) 1.274 External dimensions (mm) Rated output(kW) 2,253 Type Sanyo Genuine GHP Lubricating oil Quantity idth 1,290 Dept 1,000(+106) Starter motor DV12V×0.8kW Weight (kg) AC/DC conversion type Performance (kW) Starter type DC starter Cooling capacity 22.4...
  • Page 10 2. Specification Model SGP-E90J2GU2 Engine Displacement(L) 1.274 External dimensions (mm) Rated output(kW) 2,253 2,253 2,253 Type Sanyo Genuine GHP 10TH idth 1,290 Lubricating oil Quantity Dept 1,000(+106) Weight (kg) Starter motor DC12V×0.8kW Performance (kW) AC/DC conversion type DC Starter type...
  • Page 11 Outdoor Unit 2. Specification Model SGP-E120J2GU2 Engine Displacement(L) 2.472 External dimensions (mm) 15.0 Rated output(kW) 2,253 Type Sanyo Genuine AP D-125 idth 1,735 Lubricating oil Quantity Dept 1,000(+106) Starter motor DC12V×2.2kW Weight (kg) Performance (kW) AC/DC conversion type Starter type...
  • Page 12 Outdoor Unit 2. Specification Model SGP-E150J2GU2 Engine Displacement(L) 2.472 External dimensions (mm) Rated output(kW) 15.0 2,253 Type Sanyo Genuine AP D-125 Lubricating oil Quantity idth 1,735 Dept 1,000(+106) Starter motor DC12V×2.2kW Weight (kg) Performance (kW) AC/DC conversion type Starter type...
  • Page 13 Outdoor Unit 2. Specification Model Engine SGP-E190J2GU2 SGP-E190J2GU2W Displacement(L) 2.472 Rated output(kW) 15.0 External dimensions (mm) 2,253 Type Sanyo Genuine AP D-125 Lubricating oil Quantity 1,735 idth Dept 1,000(+106) Starter motor DC12V×2.2kW 980(SGP-E190J2GU2) Weight (kg) 990(SGP-E190J2GU2W) AC/DC conversion type Starter type...
  • Page 14 Outdoor Unit 3. External dimension drawings (1)70, 90 Type B - 9...
  • Page 15 Outdoor Unit 3. External dimension drawings (2)120, 150, 190 Type B - 10...
  • Page 16 Outdoor Unit 3. External dimension drawings B - 11...

  • Page 18: Performance Characteristics

    Outdoor Unit 5. Performance characteristics (1) Performance characteristics graph 170 Type B - 13...
  • Page 19 Outdoor Unit 5. Performance characteristics 290 Type B - 14...
  • Page 20 Outdoor Unit 5. Performance characteristics 3120 Type B - 15...
  • Page 21 Outdoor Unit 5. Performance characteristics 4150 Type B - 16...
  • Page 22 Outdoor Unit 5. Performance characteristics 5190 Type B - 17...

  • Page 23: Operating Sound Characteristics

    Outdoor Unit 6. Operating sound characteristics (1) Standard Mode Model name SGP-E70J2GU2 Operating sound level dB(A) Measurement position 1m from front, 1.5m from ground Approximately the lower audible limit of sound for continuous operation Octave band central frequency Hz B - 18...
  • Page 24 Outdoor Unit 6. Operating sound characteristics Model name SGP-E90J2GU2 Operating sound level dB(A) Measurement position 1m from front, 1.5m from ground Approximately the lower audible limit of sound for continuous operation Octave band central frequency Hz B - 19...
  • Page 25 Outdoor Unit 6. Operating sound characteristics Model name SGP-E120J2GU2 Operating sound level dB(A) Measurement position 1m from front, 1.5m from ground Approximately the lower audible limit of sound for continuous operation Octave band central frequency Hz B - 20...
  • Page 26 Outdoor Unit 6. Operating sound characteristics Model name SGP-E150J2GU2 Operating sound level dB(A) Measurement position 1m from front, 1.5m from ground Approximately the lower audible limit of sound for continuous operation Octave band central frequency Hz B - 21...
  • Page 27 Outdoor Unit 6. Operating sound characteristics Model name SGP-E190J2GU2 Operating sound level dB(A) Measurement position 1m from front, 1.5m from ground Approximately the lower audible limit of sound for continuous operation Octave band central frequency Hz B - 22...

  • Page 28: Quiet Mode

    Outdoor Unit 6. Operating sound characteristics (2) Quiet Mode Model name SGP-E70J2GU2 Operating sound level dB(A) 54 (quiet mode) Measurement position 1m from front, 1.5m from ground Approximately the lower audible limit of sound for continuous operation Octave band central frequency Hz...
  • Page 29 Outdoor Unit 6. Operating sound characteristics Model name SGP-E90J2GU2 Operating sound level dB(A) 54 (quiet mode) Measurement position 1m from front, 1.5m from ground Approximately the lower audible limit of sound for continuous operation Octave band central frequency Hz B - 24...
  • Page 30 Outdoor Unit 6. Operating sound characteristics Model name SGP-E120J2GU2 Operating sound level dB(A) 55 (quiet mode) Measurement position 1m from front, 1.5m from ground Approximately the lower audible limit of sound for continuous operation Octave band central frequency Hz B - 25...
  • Page 31 Outdoor Unit 6. Operating sound characteristics Model name SGP-E150J2GU2 Operating sound level dB(A) 55 (quiet mode) Measurement position 1m from front, 1.5m from ground Approximately the lower audible limit of sound for continuous operation Octave band central frequency Hz B - 26...
  • Page 32 Outdoor Unit 6. Operating sound characteristics Model name SGP-E190J2GU2 Operating sound level dB(A) 56 (quiet mode) Measurement position 1m from front, 1.5m from ground Approximately the lower audible limit of sound for continuous operation Octave band central frequency Hz B - 27...

  • Page 33: Outdoor Control Board Switch/Led Layout Diagram

    Outdoor Unit 8. Outdoor control board switch/LED layout diagram Board power source LED (D003, green) Terminating resistance on/off switch (S003) All stop switch (S001) Indoor/outdoor communication monitor (D043) Fuel solenoid valve forced off switch (S002) 7 segment LED (ICO21, ICO22) Set key (S005) Down key (S006) Up key (S007)
  • Page 34 Outdoor Unit 7.Vibration Force (1)Measuring points Vibration-proof base top (Front) Vibration force measuring point (2)Vibration Force For all areas of engine revolution speed and engine load, the maximum vibration force at each frequency is measured. 170, 90 type Maximum values when the engine revolution speed is changed in the range 800-2000min 1/3 octave Frequency(Hz) 3.15...
  • Page 35 Conyrol Contents 1.Operation control (1)Control characteristics ......................C-2 2.System block diagram (1)70/90/120/150/190 Type ...................... C-6 3. Table of remote control warnings ....................C-7 C - 1...

  • Page 36: Operation Control

    Control 1. Operation control (1) Control Characteristics 1Operation Control Thermostat ON/OFF Control Depending on the setting temperature and the room temperature, the thermostat signal will be turned ON or OFF. When the thermostat signal is turned ON then the outdoor unit’s engine is operating. ●When the blower is operating the thermostat is always OFF.
  • Page 37 Control 1. Operation control ● Thermostat ON point + temperature difference - temperature difference Thermostat OFF point Switching point Switching from heating to cooling mode C - 3...
  • Page 38 Control 1. Operation control Thermostat signal ● ● ● ● ● ● Initial step control When the thermostat is turned ON, for one minute it is fixed at 120 steps. Set to 1-10 steps by fuzzy control depending upon the temperature difference Control determined by ∆T between the indoor intake and the outlet coil.
  • Page 39 Control 1. Operation control Initial step control Discharge any refrigerant remaining in the heat exchanger of the indoor unit. Proportional control depending upon the outlet temperature. SC control ● ● ● ● ● Indoor unit address No.1 unit No.2 unit No.3 unit No.4 unit No.5 unit...
  • Page 40 Control 2. System block diagram C - 6...
  • Page 41 Control 3. List of Warnings ■ Table of Remote Control Warnings : Flashing : Lit : Off Warning Wireless remote control Device Detection item display lamp display checked Defective remote control reception Remote control detects Remote an abnormal signal control Defective remote control transmission from an indoor unit.
  • Page 42 Control 3. List of Warnings : Flashing : Lit : Off Warning Wireless remote control Device Detection item display lamp display checked Engine oil pressure abnormality Engine oil abnormality Engine over-revving abnormality Engine low revs abnormality Ignition power abnormality Engine start failure Fuel gas valve abnormality Stalling Abnormality in the...
  • Page 43 Control 3. List of Warnings ■ List of Remote Control Warnings (when a water heat exchanger unit is connected) Warning Remote control Water heat exchanger Device Detection item display switch display unit board display checked Remote control detects Remote control reception failure Remote an abnormal signal from control...
  • Page 44 Control 3. List of Warnings Warning Remote control Water heat exchanger Device Detection item display switch display unit board display checked Engine oil pressure abnormality "Abnormal" lit LE23 Lit Oil warning" LE20 Lit Engine oil abnormality "Abnormal" lit LE23 Lit Engine over-revving abnormality Engine low revs abnormality Ignition power abnormality...
  • Page 45 Design Contents 1.System design (1)Procedure for selecting model type and calculating performance .......... D-2 (2)Calculation of actual performance ..................D-3 2. Operating temperature ranges for heating and cooling ..............D-5 3.Refrigerant piping design (1)Selection of refrigerant piping ....................D-6 (2)Selecting branch piping sizes ....................D-7 (3)Selection of branch piping and header piping ................

  • Page 46: Procedure For Selecting Model Type And Calculating Performance

    Design 1. System Configuration (1) Procedure for selecting model type and calculating performance Selection of model type and performance calculation is carried out in accordance with the procedure below. ● For each room or zone, calculate the maximum air conditioning load Calculate the indoor air conditioning load ●...

  • Page 47: Calculation Of Actual Performance

    Design 1. System Configuration (2) Calculation of actual performance ● Indoor units up to a maximum capacity of 200% (24 units) of the outdoor unit capacity can be connected. ● The performance of a multi air conditioner system varies with temperature conditions, the piping length, the difference between highest and lowest points, etc.
  • Page 48 Design 1. System Configuration Indoor unit cooling capability ❋ Outdoor unit rated cooling capacity =22.4(kW) ❋ Indoor unit rated cooling capacity Type 28 2.8kW, type 36 3.6kW, type 45 4.5kW, type71 7.1kW, type 112 11.2kW ❋ Total rated cooling capacity of the indoor units=29.2(kW) 2.8+3.6+4.5+7.1+11.2=29.2 ❋...

  • Page 49: Operating Temperature Ranges For Heating And Cooling

    Design 2. Operating temperature ranges for heating and cooling ●Cooling ●Heating D - 5...

  • Page 50: Refrigerant Piping Design

    Design 3. Refrigerant piping design (1) Selection of refrigerant piping Limit on refrigerant piping length Select the installation location so that the refrigerant piping length is within the ranges shown in the following table. (values for each independent refrigeration system) Table 1 Outdoor unit 70 type...

  • Page 51: Selecting Branch Piping Sizes

    Design 3. Refrigerant piping design (2) Selecting branch piping sizes Branch piping Main piping after branch Piping connected to indoor units Outdoor unit Indoor unit Main piping Main piping after branch Piping connected to indoor unit Outdoor Total allowable capacity of connected indoor units (kW) Outdoor piping size unit 35.6~...

  • Page 52: Selection Of Branch Piping And Header Piping

    Design 3. Refrigerant piping design (3) Selection of branch piping and header piping 1When a branch set is used Select the branch set from the table below. ❋For details, see the separately sold items section. Allowable pipe Branch piping part number capacity after 70, 90 type 120, 150, 190 type...

  • Page 53: Effective Length Of Refrigerant Piping

    Design 3. Refrigerant piping design (4) Effective length of refrigerant piping The effective straight length of the connectors used in the piping system is given in the table below. The piping system design should be based upon this. ● Effective straight length of connectors (Table 3) Intake pipe or thick φ...
  • Page 54 Design 3. Refrigerant piping design (5) Calculation of additional charge amount of refrigerant The quantity of refrigerant at the time of shipping is as shown in Table 2. Additional refrigerant must be added depending upon the size and length of the piping. (calculated with the size and diameter of the liquid piping, using the values in Table 1) Necessary refrigerant additional charge amount (g) = 280×(a)+195×(b)+125×(c)+75×(d) φ19.05...

  • Page 55: Checking The Density Limit

    Design 3. Refrigerant piping design (6) Checking the density limit *The following is for R-22, but is also applicable to R-407C. In a multi-type system, as the length of refrigerant pipes gets longer the additional charge amount of refrigerant increases. Therefore there is a danger that if refrigerant should leak in a small room the occupants of the room could suffocate.
  • Page 56 Design 3. Refrigerant piping design Ventilation quantity In this region it is necessary to provide an opening in the room for effective ventilation thereby making the room volume bigger, or re-considering the capacity of the outdoor unit or length of piping, so as to reduce the total quantity of refrigerant in the system.
  • Page 57 Design 3. Refrigerant piping design (7) Subsequent System Expansion Conditions for expanding indoor units 1) The maximum number of indoor units that can be connected to an outdoor unit is 24. 2) The range of indoor unit capacity that can be connected is 50-200% of the outdoor unit capacity. If there is a possibility of system expansion after installation, then install a ball valve (sold separately) on the branch piping of the indoor unit side.

  • Page 58: Capability Change Rate Due To Refrigerant Pipe Length

    Design 4. Capability change rate due to refrigerant pipe length <<Cooling>> Usable limit Outdoor unit Capability change rate (%) Indoor unit Indoor unit Effective length (m) Outdoor unit <<Heating>> Outdoor unit Capability change rate (%) Indoor unit Indoor unit Effective length (m) Outdoor unit D - 14...

  • Page 59: Criteria For Positioning Outdoor Unit

    Design 5. Criteria for positioning the outdoor unit (1) Combined installation criteria If several outdoor units are installed on the roof of a building, for example, the air path for a normal maintenance space is insufficient, as exhaust air from the outdoor unit can be again sucked into the outdoor unit, to create a kind of short circuit.
  • Page 60 Design 5. Criteria for positioning the outdoor unit ■ Outdoor unit installation condition Concrete foundation installation Cat walk installation Blow out Blow out duct duct *Note *Note : Height of outdoor unit (m) Blow out duct height(m) Upstand height(m) H u+H Note) When a blow out duct is used, in order that the exhaust gas from the engine is not sucked into the heat exchanger, extend the exhaust pipe to the same height as the blow out duct, and other measures.
  • Page 61 Design 5. Criteria for positioning the outdoor unit 5Combined installation investigation Table 1 Provisional installation (calculation of distance between units and between rows). Here the provisional arrangement of different model types will be investigated (Table 1) 1)Calculation parameters (table 2) •...
  • Page 62 Design 5. Criteria for positioning the outdoor unit b) Calculating L Calculating the necessary passage area S(m (calculated on the basis that the air flow speed between units or rows is a standard 1.5m/s) Calculation of the passage area Sa(m ■For an installation on concrete foundation (M-1) ×...
  • Page 63 Design 5. Criteria for positioning the outdoor unit Determining the row length L and the external dimension of the unit installation‚k 1)Calculating the row length L (m) from the following formula. (refer to item 5- Obtain the row length L for each parameter) ×N+La×(N-1) 2)Calculating the external dimension of the unit installation L...
  • Page 64 Design 5. Criteria for positioning the outdoor unit ■Calculate the effective inflow height, we (m) of each wall. Depending upon the wall height, and the flow in height Ha the following two formulae apply. For Hw Ha : Hwe =(Ha-(H +Ht))×Xw+(H +Ht)×Xw×2 For Hw<Ha : Hwe =Ha-Hw+[Hw-...

  • Page 65: Verandah Installation Criterion

    Design 5. Criteria for positioning the outdoor unit 3) Flow in area determination From the flow in area required, calculated in 1), and the effective flow in area calculated in 2)-C), it is necessary to fulfill the following two conditions. 1) The overall effective flow in area ‚ret must be greater than the required flow in area Sr.
  • Page 66 Design 5. Criteria for positioning the outdoor unit 3Maintenance space Provide maintenance space as shown by the dimensions in Figures 1 and 2. R1000 or more Exhaust exit 350 or more 350 or 1000 or more 1000 or more (refrigerant pipe side) (front) Fig.

  • Page 67: Sound-Proofing Measure

    Design 6. Sound-proofing measures (1) Installation location and sound-proofing measures ● When there is no suitable installation location, and it is necessary to install in a narrow location, where there are other houses, offices or buildings nearby, it is necessary to provide walls, sound absorption chambers or other secondary sound-proofing measures.

  • Page 68: Sound Level Attenuation Through A Noise Barrier

    Design 6. Sound-proofing measures (3) Sound level attenuation through a noise barrier Sound attenuation of an outdoor unit at a reception point behind a noise barrier or building depends upon the frequency and difference in path length. δ:difference in path distance δ=(A+B)-d Example 2 Example 1...

  • Page 69: Additional Sound From Reflection

    Design 6. Sound-proofing measures (4)Additional sound from reflection ● Operation sound from an outdoor unit has the characteristic that it will be reflected from the walls of the building and ground surfaces. At the reception point these reflections will be received, adding to the sound level of the system.

  • Page 70: Converting To Overall A Characteristics From Octave Band Levels

    Design 6. Sound-proofing measures (6)Converting to overall A characteristics from octave band levels If the calculated value for each band in the above table is adjusted by the conversion factors in the above table, the A characteristic is obtained. These values are then combined in order of magnitude, using the following calculation diagram to obtain the overall A characteristic.

  • Page 71: Sound-Proofing Calculation Sheet (Example

    Design 6. Sound-proofing measures Table 1 Sound-proofing calculation sheet (filled in example) Frequency 1000 2000 4000 8000 From the operating sound characteristics diagram in the outdoor unit manual 1)Operating sound of outdoor unit 49.5 41.5 From distance attenuation 2) Distance attenuation From Figure 1, attenuation of unit operating sound –22 Figure 2 Refraction attenuation quantity, δ:0.5...

  • Page 72: Earthquake Resistance Calculations

    Design 7. Center of gravity position and earthquake resistant design (1) Earthquake resistance calculations For carrying out earthquake resistance calculations, there are various earthquake resistance ranks, as shown in the table below. Gas heat pump air conditioning equipment should be dealt with as common use equipment. •Earthquake resistant equipment ranks Earthquake resistance ranks and their meaning are as follows Notes...
  • Page 73 Design 7. Center of gravity position and earthquake resistant design In the diagram above : Design horizontal force (N) G : Position of center of gravity of equipment W : Self weight of equipment (N) •W) : Pull out strength of 1 foundation bolt (N) : Design vertical force (N) n : Total no.
  • Page 74 Design 7. Center of gravity position and earthquake resistant design D - 30...
  • Page 75 Design 7. Center of gravity position and earthquake resistant design D - 31...
  • Page 76 Design 7. Center of gravity position and earthquake resistant design D - 32...
  • Page 77 Design 7. Center of gravity position and earthquake resistant design D - 33...
  • Page 78 Design 7. Center of gravity position and earthquake resistant design D - 34...
  • Page 79 Design 7. Center of gravity position and earthquake resistant design D - 35...
  • Page 80 Design 7. Center of gravity position and earthquake resistant design D - 36...

  • Page 81: Installed Position And Position Of The Center Of Gravity

    Design 7. Center of gravity position and earthquake resistant design (3) Installed position and position of the center of gravity ■ Outdoor unit Position of center of gravity Short side(front face) Long side(side face) G1’ Position of holding Position of center of gravity Product mass (kg) down fixings Outdoor unit type...

  • Page 82: Example Anchor Bolt Calculation

    Design 7. Center of gravity position and earthquake resistant design (4) Example anchor bolt calculation SGP-E90J2GU2(10 HP outdoor unit) Earthquake resistance evaluation of The earthquake resistance rank is common use, so the design horizontal earthquake factor K is 1.0G. = 1.0 is for installation on a roof. For installation on the ground K = 0.4 Refer to Item (3) for the position of the center of gravity of the equipment Foundation bolts...
  • Page 83 Design 7. Center of gravity position and earthquake resistant design Bolt span S hor t direction(l 1,000 mm ………..70, 90 type 1,000 120, 150, 190 type 1,000 L on g direction(l 1,060 mm ………..70, 90 type 1,060 120, 150, 190 type 1,060 Actual strength of the foundation bolts S hort term allowable tensile stress(f...
  • Page 84 Design 7. Center of gravity position and earthquake resistant design Example of earthquake resistance calculation sheet Earthquake resistance calculation sheet Model name: 1. Foundation bolt data No. of foundation bolts : N= No. of bolts in short direction: n Foundation bolt diameter : D= No.

  • Page 85: Salt Resistant Specification

    Design 8. Salt resistant specification Example of earthquake resistance calculation sheet Earthquake resistance calculation sheet Model name: SGP-E90J2GU2 1. Foundation bolt data No. of foundation bolts : N= No. of bolts in short direction: n Foundation bolt diameter : D= No.

  • Page 86: Precautions Regarding Installation

    Design 8. Salt resistant specification For equipment installed in coastal regions, corrosion due to sea salt particles is severe, and the standard specification models might not be able to cope with this environment. Therefore, a specification that is resistant to salt damage has been prepared for installations in coastal regions.
  • Page 87 Design 8. Salt resistant specification D - 43...
  • Page 88 Construction Contents 1. Points regarding refrigerant piping construction (1)Points regarding branch piping construction ................E-2 (2)Points regarding header pipe construction ................E-4 (3)Refrigerant piping connEction operations ................E-5 (4)Adding additional refrigerant charge ..................E-6 2. Points regarding the electrical construction (outdoor unit) (1)Cable thickness and fitting capacities ..................

  • Page 89: Points Regarding Refrigerant Piping Construction

    Construction 1. Points regarding refrigerant piping construction (1) Points regarding branch piping construction APR-CHXJ140S APR-CHXJ280S ● Cut the component with a pipe cutter at the size/position corresponding to size of the on site piping, selected based upon the total capacity of the indoor units. If the end size is the same as the on site pipe size, then it is not necessary to cut the component.
  • Page 90 Construction 1. Points regarding refrigerant piping construction SGP-PCH560F ● Cut the component with a pipe cutter at the size/position corresponding to size of the on site piping, selected based upon the total capacity of the indoor units. If the end size is the same as the on site pipe size, then it is not necessary to cut the component.

  • Page 91: Points Regarding Header Pipe Construction

    Construction 1. Points regarding refrigerant piping construction 2) Points regarding header pipe construction ● Headers should be oriented as shown in the following drawings. In particular, care should be taken when using vertically. <Horizontal use> <Vertical use> 1Horizontal pointing to the side 2Horizontal pointing up ●...

  • Page 92: Refrigerant Piping Connection Operations

    Construction 1. Points regarding refrigerant piping construction (3) Refrigerant piping connection operations 1Refrigerant piping materials Piping should be “phosphorous de-oxidized copper seamless tube (C1220T).” Piping size shall be in accordance with the following table. Nominal external φ φ φ φ φ...

  • Page 93: Adding Additional Refrigerant Charge

    Construction 1. Points regarding refrigerant piping construction Caution ● In order to prevent oxidizing films inside the piping, purge the piping with nitrogen. ● Commercial anti-oxidants have adverse reactions on refrigerants and the refrigeration oil, so they should not be used. Gage manifold Valves kept closed Gas side...

  • Page 94: Cable Thickness And Fitting Capacities

    Construction 2. System Configuration (1) Cable thickness and fitting capacities 1Cable capacity (Standard power cable is 600V vinyl cable, IV cable, supplied on site.) ●Single phase specification Unit part Outdoor unit 70 type 90 type 120 type 150 type 190 type Switch capacity(A) Fuse capacity(A) Capacity(A)

  • Page 95: Cautions Regarding Electrical Construction

    Construction 2. System Configuration (3) Cautions regarding electrical construction Carefully read the following guidelines to ensure safety before beginning the electrical construction work. ●The precautions given in this test consist of specific [ Warnings] and [ Cautions]. They are all important items regarding safety, so they must be carried out.
  • Page 96 Construction 3. Points regarding electrical construction (indoor unit) (1) Cable size and fitting capacity Indoor/outdoor ● Cable capacity(use 600V vinyl cable, IV cable as standard. ( size 0.5mm - 2.0mm operation cable type Supply on site) ● The value within ( ) for minimum cable size is the Maximum Vinyl insulated vinyl sheath cable (JIS C3401) length.
  • Page 97 Construction 3. Points regarding electrical construction (indoor unit) Indoor unit bus system 1) Embedded in the ceiling high static pressure type, without direct expansion coil air processing unit. a) Bus cabling 10m respectively b) Bus cabling 15m respectively ●The value inside ( ) for the minimum cable size is the maximum length (m). E - 10...
  • Page 98 Construction 3. Points regarding electrical construction (indoor unit) 2) Embedded in the ceiling high static pressure type and air processing unit with direct expansion coil. a) Bus cable 10m respectively b) Bus cabling 15m respectively ● The value within ( ) for the minimum cable size is the maximum length (m).
  • Page 99 Construction 3. Points regarding electrical construction (indoor unit) 2Ceiling embedded high static pressure type (DR67 type, DR96 type) Individual indoor power supply system ●The value within ( ) for the minimum cable size is the maximum length (m). Note ●For remote control cable, use the separately sold item (exposed). Indoor power supply bus system ●...

  • Page 100: Cautions Regarding Electrical Construction

    Construction 3. Points regarding electrical construction (indoor unit) (2) Cautions regarding electrical construction Cautions regarding safety Carefully read the “Cautions regarding safety” before beginning the installation work and electrical construction work. The precautions given in this manual consist of specific[ Warnings]and [ Cautions].

  • Page 101: Electrical Cabling System Diagram

    Construction 3. Points regarding electrical construction (indoor unit) (3) Electrical cabling system diagram 7P terminal board 5P terminal board 2P terminal board For electrical cabling installation, refer to the electrical cabling system below, as well as the outdoor unit cable diagram and the indoor unit circuit diagram.
  • Page 102 Construction 3. Points regarding electrical construction (indoor unit) Cautions regarding the indoor/outdoor operation cable 1)Do not connect the cable in a loop. Outdoor Unit Outdoor Unit Outdoor Unit Forbidden Forbidden Indoot Unit Indoot Unit Indoot Unit Indoot Unit Indoot Unit 2) If the cable is branched, it should be done at 16 or fewer locations.
  • Page 103 Construction 3. Points regarding electrical construction (indoor unit) <Cable diagram of group control including multi-type indoor units> Caution:Make sure there is no mistakes in the cabling. (Mistaken cabling will cause a breakdown.) Indoor/outdoor operation cable Indoor Indoor Indoor Indoor unit(UH) unit 2 unit 3 unit 8...
  • Page 104 Construction 3. Points regarding electrical construction (indoor unit) (Set up method) 1) Set one of the two remote controls connected as the parent remote control. 2) Turn the remote control address switch on the back of the remote control switch board of the other remote control (the child remote control) from OFF to ON.
  • Page 105 Construction 3. Points regarding electrical construction (indoor unit) 2Ceiling embedded high static pressure type (DR76, 96 type) ■ Cabling method ●Power cabling to the indoor units should be separate for each indoor unit. 1:1 or 1:2 combinations (without using a centralized control device) <E70 type and DR76 type>...
  • Page 106 Construction 3. Points regarding electrical construction (indoor unit) 2)Controlling indoor units on several refrigeration systems Note 1) The power supply cabling for the indoor units should be carried out for each separate refrigeration system. (If this cannot be done then use the bus system or the relay at a pull box. Also, power cabling for outdoor units should be separate for each outdoor unit.
  • Page 107 Construction 3. Points regarding electrical construction (indoor unit) If the cable is branched, it should be done at 16 or fewer locations. (branches within 1m are not counted) Outdoor unit Outdoor unit Outdoor unit or more Indoor unit or more Branch Indoor unit Indoor unit...
  • Page 108 Construction 3. Points regarding electrical construction (indoor unit) <Basic cable diagram> Caution: Make sure there is no mistakes in the cabling. (Mistaken cabling will cause a breakdown.) Indoor/outdoor operation cable Indoor Indoor Indoor Indoor unit(UH) unit 2 unit 3 unit 8 Grounding Grounding Grounding...
  • Page 109 Construction 4. Outdoor unit installation and construction E - 22...
  • Page 110 Construction 4. Outdoor unit installation and construction E - 23...
  • Page 111 Construction 4. Outdoor unit installation and construction E - 24...
  • Page 112 Construction 4. Outdoor unit installation and construction E - 25...
  • Page 113 Construction 4. Outdoor unit installation and construction E - 26...
  • Page 114 Construction 4. Outdoor unit installation and construction E - 27...
  • Page 115 Construction 4. Outdoor unit installation and construction E - 28...
  • Page 116 Construction 4. Outdoor unit installation and construction E - 29...
  • Page 117 Construction 4. Outdoor unit installation and construction E - 30...
  • Page 118 Construction 4. Outdoor unit installation and construction E - 31...
  • Page 119 Construction 4. Outdoor unit installation and construction E - 32...
  • Page 120 Construction 4. Outdoor unit installation and construction E - 33...
  • Page 121 Construction 4. Outdoor unit installation and construction E - 34...
  • Page 122 Construction 4. Outdoor unit installation and construction E - 35...
  • Page 123 Construction 4. Outdoor unit installation and construction E - 36...
  • Page 124 Construction 4. Outdoor unit installation and construction E - 37...
  • Page 125 The method to prevent freezing of the water circulating in the system is by adding anti-freeze. For freeze and rust prevention, use the prescribed quantity of anti-freeze (Sanyo Genuine: Apollo GHP coolant S). In order to obtain sufficient anti-freeze and rust prevention effect, add to 35-55% concentration.
  • Page 126 Construction 4. Outdoor unit installation and construction ●Operating output of the external pump for dispensing hot water (applicable to E190J2GU2W) 1 Operating output of the external pump for dispensing hot water Output from the outdoor unit 6P terminal board, No. 1 and No. 2 (See Fig. 1) Output condition: Non-voltage A contact point (When the external pump is operating “contact point closed”, when stopped “contact point open.”) Maximum contact point capacity:AC200V 3A(cosθ...

  • Page 127: Commissioning

    Construction 5. Commissioning E - 40...
  • Page 128 Construction 5. Commissioning E - 41...
  • Page 129 Construction 5. Commissioning E - 42...
  • Page 130 Construction 5. Commissioning E - 43...
  • Page 131 Construction 5. Commissioning E - 44...
  • Page 132 Construction 5. Commissioning E - 45...
  • Page 133 Construction 5. Commissioning E - 46...
  • Page 134 Construction 5. Commissioning E - 47...
  • Page 135 Construction 5. Commissioning E - 48...
  • Page 136 Construction 5. Commissioning E - 49...
  • Page 137 Construction 5. Commissioning E - 50...
  • Page 138 Construction 5. Commissioning E - 51...
  • Page 139 Construction 5. Commissioning E - 52...
  • Page 140 Construction 5. Commissioning E - 53...
  • Page 141 Construction 5. Commissioning E - 54...
  • Page 142 Construction 5. Commissioning E - 55...
  • Page 143 Separately Contents 1. Parts for the outdoor unit (1)Exhaust extension kit ......................F-2 F - 1...
  • Page 144 Separately sold parts 1. Parts for the outdoor unit (1) Exhaust extension kit 1External dimension diagram ●Exhaust extension kit (SGP-PEX224F) 2Limitations when the exhaust pipe is extended The following limits must be observed when carrying out exhaust pipe extension work. Limitations during construction Limiting value Outdoor air temperature...
  • Page 145 Separately sold parts 2. System Configuration Component B Stopper Screw hole positions Seal material to be applied to the whole circumference (Note) Seal material to be Shinetsu Chemicals RTV-KE 45 or equivalent. Component A 9) Apply seal material to the two locations indicated in the above diagram, for the whole circumference for about 3-5mm.
  • Page 146 Separately sold parts 2. System Configuration ●Method of securing the exhaust gas pipe 1) For securing the exhaust gas pipe, use the installation fittings (legs, split halves) and fit on site. Using the bolts/screws of the unit top plate secure the pipe. Refer to Figure 7 for an example. 2) Secure the exhaust gas pipe extending from the main body of the unit to the external wall or other suitable location, using installation fittings every 1.5-2.0m.
  • Page 147 Separately sold parts 2. System Configuration ● Cautions when using an anti-vibration platform 1) Exhaust gas extension is also possible when an anti-vibration platform is used. 2) If the exhaust gas pipe extension is 500m or less, and installed vertically, then securing is not necessary. 3) For other cases the exhaust gas extension must be secured, using installation fittings, bolts/screws of the top plate of the unit, etc.
  • Page 148 Periodic Contents 1. Periodic maintenance contract (1)Commissioning ........................G-2 (2)Guarantee period ......................... G-2 (3)Periodic inspection items outside the guarantee period ............G-2 2. Periodically replaced components ..................... G-3 G - 1...
  • Page 149 Periodicinspection 1. Periodic maintenance contract In order to use a gas heat pump (GHP) air conditioning system for a long time, periodic inspection by a specialist service person is necessary. The company operates a yearly periodic inspection contract system, so when the GHP is purchased customers are encouraged to take out a contract.
  • Page 150 Periodicinspection 1. Periodic maintenance contract ■ 70, 90 Type ■ 120, 150, 190 Type G - 3...
  • Page 151 Water heat exchamger unit Contents 1. Product configuration (1)Combination of water heat exchanger unit and outdoor unit ............. H-2 (2)Construction points diagram ....................H-2 2. System characteristics ....................... H-3 3. External view ..........................H-5 4. Specification (1)Table of specification values ....................H-6 (2)External dimension diagram ....................

  • Page 152: Product Configuration

    Water heat exchange unit 1. Product configuration (1) Combination of water heat exchanger unit and outdoor unit ● Water heat exchanger unit is connected 1:1 to outdoor unit. (2) Construction points diagram ● Outdoor unit, water heat exchanger unit, remote control, power cable, signal cable H - 2...

  • Page 153: System Characteristics

    Water heat exchange unit 2. System characteristics System main specification *Link wiring and multi cannot be mixed. The operating range for both cooling and heating are the same as for the multi system for buildings. Water heat exchanger temperature range cooling temperature range: 5 ~ 15 C and when brine is being used -15-5 heating temperature range: 35 ~ 55...
  • Page 154 Water heat exchange unit 2. System characteristics Water heat exchanger unit connection limitations H - 4...

  • Page 155: External View

    Water heat exchange unit 3. External view H - 5...

  • Page 156: Specification

    Water heat exchange unit 4. Specification (1) Table of specification values 1Water heat exchanger unit * The cooling and heating capacities are for operation in accordance with JIS B 8613. * The value in the heating capacity (cold region) column is for combination with a cold region specification outdoor unit.
  • Page 157 Water heat exchange unit 4. Specification 2 emote control switch (RCS-WH500G:Separately sold item) Item RCS-WH500G(separately sold item) Operation Push button Stop Push button Change from heating to cooling Seesaw switch Operation “ON” during operation Abnormal “ON” during an abnormality “ON” during an oil level warning Oil warning “ON”...

  • Page 158: External Dimension Diagram

    Water heat exchange unit 4. Specification (2) External dimension diagram H - 8...

  • Page 159: Temperature Range For Cooling And Heating Use

    Water heat exchange unit 4. Specification (3) Temperature range for cooling and heating use ● cooling ● heating Notes•) 1.When cooling, if the cold water outlet temperature is less than 5 C, brine at a specified temperature must be used. 2.When starting cooling, even if the cold water outlet temperature is somewhat above15 C the system can operate.

  • Page 160: Performance Characteristics

    Water heat exchange unit 4. Specification (4) Power characteristics Performance characteristics graph H - 10...
  • Page 161 Water heat exchange unit 4. Specification H - 11...

  • Page 162: Control

    Water heat exchange unit 5. Control (1) System block diagram H - 12...

  • Page 163: External Terminal Input Specification

    Water heat exchange unit 5. Control (2) External terminal input specification bnormality reset switch Cooling/heating (SW13) change switch (SW10) End switch (SW12) Local operate/ Remote/local change stop switch (SW9) switch (SW11) Indoor outdoor communication monitor (LE16) Abnormal communication display (LE8) Special switch (SW8) Sensor abnormality...
  • Page 164 Water heat exchange unit 5. Control (3) Electrical cabling diagram H - 14...
  • Page 165 Water heat exchange unit 5. Control (4) Abnormality display ●Reset method [common for to ]: After removing the cause of the abnormality, automatic recovery or reset button 1Sensor abnormality (determined on the water heat exchanger side) Water heat exchanger unit refrigerant inlet temperature (primary or secondary) [F01] •...

  • Page 166: Remote Control Capability List

    Water heat exchange unit 5. Control (5) Remote control capability list Change Warning Setting Unit number Remote control type control?MAX? Start/stop cooling/he Rotation display temperature control ating RCS?WH500G 1 unit Lamp ×(*1) × × Parent/ Shift External External Connection method timer child operation...

  • Page 167: Installation Construction

    Water heat exchange unit 6. Installation construction (1) Installation construction Carefully read the following “Cautions Regarding Safety” before beginning the installation work and electrical construction work. The precautions given in this test consist of specific [ ] and [ ]. They are all important items regarding Warnings Cautions safety, so they must be carried out.
  • Page 168 Water heat exchange unit 6. Installation construction Warning ● Securely install the water heat exchanger unit in a location that is sufficiently capable of withstanding the weight of the unit. (Secure the unit with anchor bolts.) If the strength is insufficient then the water heat exchanger unit could topple, causing injuries, etc.

  • Page 169: Refrigerant Piping Construction

    Water heat exchange unit 6. Installation construction (2) Refrigerant piping construction Caution When removing or tightening the flare nut of the refrigerant connector, be sure to use a double spanner, and apply the appropriate torque. If damage or loosening of the flare portion occurs, this can result in leakage of refrigerant and could cause a suffocation accident.

  • Page 170: Water Piping Construction

    Water heat exchange unit 6. Installation construction (3) Water piping construction Warning ● Only use water as the heat medium for the hot and cold water and the chilled water. Otherwise, this could result in fires or explosions. Caution ● Use water that complies with water standards for hot and cold water and for cooling water. Poor quality water can cause breakdown or water leaks.

  • Page 171: Drain Piping Construction

    Water heat exchange unit 6. Installation construction (4)Drain piping construction Warning ● Do not use the same drain pipe for both the outdoor unit and the indoor units. This could cause poisoning due to flow of exhaust gas indoors. ● Do not connect the indoor unit drain pipe to a gutter in which sulfurous or other harmful gases are generated.

  • Page 172: Points Regarding Electrical Construction

    Water heat exchange unit 7. Points regarding electrical construction (1) Cable Capacity ● Cable capacity (Use of power supply 600V vinyl cable, IV cable is standard, supplied on site) Unit portion Outdoor unit Water heat exchanger unit Model type E90 type E190 type WE80, 170 type Switch capacity (A)

  • Page 173: Cautions Regarding Electrical Construction

    Water heat exchange unit 7. Points regarding electrical construction (3) Cautions regarding electrical construction Carefully read the following guidelines to ensure safety before beginning the electrical construction work. The precautions given in this test consist of specific [ ] and [ ].

  • Page 174: Position Of Center Of Gravity And Earthquake Resistance Calculation

    Water heat exchange unit 8. Position of center of gravity and earthquake resistance calculation (1) Installation fixing position and center of gravity position 1Position of center of gravity Front view Left side view Product Position of fastenings Position of center of gravity Outdoor unit mass type...
  • Page 175 Water heat exchange unit 8. Position of center of gravity and earthquake resistance calculation Distance from center of gravity to bolt S hort direction(l L ong direction(l Bolt span S hort direction(l L ong direction(l Actual strength of the foundation bolts S hort term allowable tensile stress(f = 176 N/mm...

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