| VKM50GBV1 | VKM80GBV1 | VKM100GBV1 | |||||
|---|---|---|---|---|---|---|---|
| Fresh air conditioning load | Cooling | kW | 4.71 (1), 1.91 (2), 3.5 (3) | 7.46 (1), 2.96 (2), 5.6 (3) | 9.12 (1), 3.52 (2), 7.0 (3) | ||
| Heating | kW | 5.58 (1), 2.38 (2), 3.5 (3) | 8.79 (1), 3.79 (2), 5.6 (3) | 10.69 (1), 4.39 (2), 7.0 (3) | |||
| Power input - 50Hz | Heat exchange mode | Nom. | Ultra high | kW | 0.270 | 0.330 | 0.410 |
| Bypass mode | Nom. | Ultra high | kW | 0.270 | 0.330 | 0.410 | |
| Casing | Material | Galvanised steel plate | Galvanised steel plate | Galvanised steel plate | |||
| Dimensions | Unit | Height | mm | 387 | 387 | 387 | |
| Width | mm | 1,764 | 1,764 | 1,764 | |||
| Depth | mm | 832 | 1,214 | 1,214 | |||
| Weight | Unit | kg | 94 | 110 | 112 | ||
| Fan | External static pressure - 50Hz | Ultra high | Pa | 210 | 210 | 150 | |
| Sound pressure level - 50Hz | Heat exchange mode | Ultra high | dBA | 39 | 41.5 | 41 | |
| Bypass mode | Ultra high | dBA | 40 | 41.5 | 41 | ||
| Piping connections | Liquid | Type | C1220T (Flare connection) | C1220T (Flare connection) | C1220T (Flare connection) | ||
| OD | mm | 6.35 | 6.35 | 6.35 | |||
| Gas | Type | C1220T (Flare connection) | C1220T (Flare connection) | C1220T (Flare connection) | |||
| OD | mm | 12.7 | 12.7 | 12.7 | |||
| Drain | PT3/4 external thread | PT3/4 external thread | PT3/4 external thread | ||||
| Refrigerant | Control | Electronic expansion valve | Electronic expansion valve | Electronic expansion valve | |||
| Type | R-410A | R-410A | R-410A | ||||
| GWP | 2,087.5 | 2,087.5 | 2,087.5 | ||||
| Heat exchange system | Air to air cross flow total heat (sensible + latent heat) exchange | Air to air cross flow total heat (sensible + latent heat) exchange | Air to air cross flow total heat (sensible + latent heat) exchange | ||||
| Heat exchange element | Specially processed non-flammable paper | Specially processed non-flammable paper | Specially processed non-flammable paper | ||||
| Connection duct diameter | mm | 200 | 250 | 250 | |||
| Operation mode | Heat exchange mode, Bypass mode, Fresh-up mode | Heat exchange mode, Bypass mode, Fresh-up mode | Heat exchange mode, Bypass mode, Fresh-up mode | ||||
| Power supply | Name | V1 | V1 | V1 | |||
| Phase | 1~ | 1~ | 1~ | ||||
| Frequency | Hz | 50 | 50 | 50 | |||
| Voltage | V | 220-240 | 220-240 | 220-240 | |||
| Notes | (1) - Cooling and heating capacities are based on the following conditions. Fan is based on High and Ultra-high | (1) - Cooling and heating capacities are based on the following conditions. Fan is based on High and Ultra-high | (1) - Cooling and heating capacities are based on the following conditions. Fan is based on High and Ultra-high | ||||
| (2) - This value indicates the heat reclaimed from the heat recovery ventilator. | (2) - This value indicates the heat reclaimed from the heat recovery ventilator. | (2) - This value indicates the heat reclaimed from the heat recovery ventilator. | |||||
| (3) - Use this value to calculate the capacity as indoor unit. | (3) - Use this value to calculate the capacity as indoor unit. | (3) - Use this value to calculate the capacity as indoor unit. | |||||
| (4) - Cooling: indoor temp. 27°CDB, 19°CWB; outdoor temp. 35°CDB | (4) - Cooling: indoor temp. 27°CDB, 19°CWB; outdoor temp. 35°CDB | (4) - Cooling: indoor temp. 27°CDB, 19°CWB; outdoor temp. 35°CDB | |||||
| (5) - Heating: indoor temp. 20°CDB; outdoor temp. 7°CDB, 6°CWB | (5) - Heating: indoor temp. 20°CDB; outdoor temp. 7°CDB, 6°CWB | (5) - Heating: indoor temp. 20°CDB; outdoor temp. 7°CDB, 6°CWB | |||||
| (6) - Operation sound measured at 1.5m below the center of the unit is converted to that measured in an anechoic chamber, built in accordance with JIS C1502 condition. | (6) - Operation sound measured at 1.5m below the center of the unit is converted to that measured in an anechoic chamber, built in accordance with JIS C1502 condition. | (6) - Operation sound measured at 1.5m below the center of the unit is converted to that measured in an anechoic chamber, built in accordance with JIS C1502 condition. | |||||
| (7) - The actual operation sound varies depending on the surrounding conditions (near running unit's sound, reflected sound etc.) and is normally higher than this value. | (7) - The actual operation sound varies depending on the surrounding conditions (near running unit's sound, reflected sound etc.) and is normally higher than this value. | (7) - The actual operation sound varies depending on the surrounding conditions (near running unit's sound, reflected sound etc.) and is normally higher than this value. | |||||
| (8) - For operation in a quiet room, it is required to take measures to lower the sound. For more details, refer to the data book | (8) - For operation in a quiet room, it is required to take measures to lower the sound. For more details, refer to the data book | (8) - For operation in a quiet room, it is required to take measures to lower the sound. For more details, refer to the data book | |||||
| (9) - The sound level at the air discharge port is about 8-11dB higher than operating sound of the unit. For operation in a quiet room, it is required to take measures to lower the sound, for example install more than 2m soft duct near the air discharge grille. | (9) - The sound level at the air discharge port is about 8-11dB higher than operating sound of the unit. For operation in a quiet room, it is required to take measures to lower the sound, for example install more than 2m soft duct near the air discharge grille. | (9) - The sound level at the air discharge port is about 8-11dB higher than operating sound of the unit. For operation in a quiet room, it is required to take measures to lower the sound, for example install more than 2m soft duct near the air discharge grille. | |||||
| (10) - Air flow rate can be changed to Low mode or High mode. | (10) - Air flow rate can be changed to Low mode or High mode. | (10) - Air flow rate can be changed to Low mode or High mode. | |||||
| (11) - Normal amplitude, input and efficiency depend on the mentioned conditions. | (11) - Normal amplitude, input and efficiency depend on the mentioned conditions. | (11) - Normal amplitude, input and efficiency depend on the mentioned conditions. | |||||
| (12) - OA: fresh air from outdoors, RA: return air from the room | (12) - The specifications, designs and information here are subject to change without notice. | (12) - The specifications, designs and information here are subject to change without notice. | |||||
| (12) - The specifications, designs and information here are subject to change without notice. | (13) - Temperature Exchange Efficiency is a mean value in cooling and heating | (13) - Temperature Exchange Efficiency is a mean value in cooling and heating | |||||
| (13) - The specifications, designs and information here are subject to change without notice. | (14) - Efficiency is measured under following condition: ratio of rated external static pressure has been kept as follows: outdoor side to indoor side = 7 to 1 | (14) - Efficiency is measured under following condition: ratio of rated external static pressure has been kept as follows: outdoor side to indoor side = 7 to 1 | |||||
| (14) - Temperature Exchange Efficiency is a mean value in cooling and heating | (15) - In heating operation, freezing of the outdoor unit coil increases, heating capacity decreases and the system goes into defrost operation. | (15) - In heating operation, freezing of the outdoor unit coil increases, heating capacity decreases and the system goes into defrost operation. | |||||
| (15) - Efficiency is measured under following condition: ratio of rated external static pressure has been kept as follows: outdoor side to indoor side = 7 to 1 | (16) - In defrost operation the fans of the units continue driving (factory settings). Purpose is to maintain the amount of ventilation & humidification. | (16) - In defrost operation the fans of the units continue driving (factory settings). Purpose is to maintain the amount of ventilation & humidification. | |||||
| (16) - In heating operation, freezing of the outdoor unit coil increases, heating capacity decreases and the system goes into defrost operation. | (17) - Contains fluorinated greenhouse gases | (17) - Contains fluorinated greenhouse gases | |||||
| (17) - In defrost operation the fans of the units continue driving (factory settings). Purpose is to maintain the amount of ventilation & humidification. | (17) - When connected to VRV heat recovery outdoor unit, bring the RA (exhaust gas intake) of this unit directly in from the ceiling, connect to BS unit identical to the VRV indoor unit (master unit), and use group-linked operation. See the engineering data for details. | (17) - When connected to VRV heat recovery outdoor unit, bring the RA (exhaust gas intake) of this unit directly in from the ceiling, connect to BS unit identical to the VRV indoor unit (master unit), and use group-linked operation. See the engineering data for details. | |||||
| (18) - When connecting the indoor unit directly to the duct, always take the same system on the indoor unit as with the outdoor unit. | (18) - When connecting the indoor unit directly to the duct, always take the same system on the indoor unit as with the outdoor unit. | (18) - When connecting the indoor unit directly to the duct, always take the same system on the indoor unit as with the outdoor unit. | |||||
| (19) - When connected to VRV heat recovery outdoor unit, bring the RA (exhaust gas intake) of this unit directly in from the ceiling, connect to BS unit identical to the VRV indoor unit (master unit), and use group-linked operation. See the engineering data for | (19) - Perform group-linked operation and make the direct duct connection settings from the remote controller. (Mode No. '17 (27)' - first code n°5; second code n°6) | (19) - Perform group-linked operation and make the direct duct connection settings from the remote controller. (Mode No. '17 (27)' - first code n°5; second code n°6) | |||||
| (20) - When connecting the indoor unit directly to the duct, always take the same system on the indoor unit as with the outdoor unit. | (20) - Also, do no connect to the outlet side of the indoor unit. Depending on the fan strength ans static pressure, the unit might back up | (20) - Also, do no connect to the outlet side of the indoor unit. Depending on the fan strength ans static pressure, the unit might back up | |||||
| (21) - Perform group-linked operation and make the direct duct connection settings from the remote controller. (Mode No. '17 (27)' - first code n°5; second code n°6) | (21) - Voltage range: units are suitable for use on electrical systems where voltage supplied to unit terminal is not below or above listed range limits. | (21) - Voltage range: units are suitable for use on electrical systems where voltage supplied to unit terminal is not below or above listed range limits. | |||||
| (22) - Also, do no connect to the outlet side of the indoor unit. Depending on the fan strength ans static pressure, the unit might back up | (22) - Maximum allowable voltage range variation between phases is 2%. | (22) - Maximum allowable voltage range variation between phases is 2%. | |||||
| (23) - Voltage range: units are suitable for use on electrical systems where voltage supplied to unit terminal is not below or above listed range limits. | (23) - MCA/MFA: MCA = 1.25 x FLA(FM1) + FLA(FM2); MFA <= 4 x FLA; next lower standard fuse rating: min. 15A | (23) - MCA/MFA: MCA = 1.25 x FLA(FM1) + FLA(FM2); MFA <= 4 x FLA; next lower standard fuse rating: min. 15A | |||||
| (24) - Maximum allowable voltage range variation between phases is 2%. | (24) - Select wire size based on the value of MCA | (24) - Select wire size based on the value of MCA | |||||
| (25) - MCA/MFA: MCA = 1.25 x FLA(FM1) + FLA(FM2); MFA <= 4 x FLA; next lower standard fuse rating: min. 15A | (25) - Instead of a fuse, use a circuit breaker | (25) - Instead of a fuse, use a circuit breaker | |||||
| (26) - Select wire size based on the value of MCA | (26) - At 80% RH | (26) - At 80% RH | |||||
| (27) - Instead of a fuse, use a circuit breaker | (27) - Specifications measured at fan curve 8 (factory settings) | (27) - Specifications measured at fan curve 8 (factory settings) | |||||