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CoolMaster - Supported HVAC brands Configuration & Specification

Yoram
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This article applies to the following CoolMaster products:

  • CoolMaster * 
  • CoolMasterPro 
  • CoolMasterNet

*  CoolMaster device limitation of supporting 32 IDUs is superior to the brand limitation. i.e. The Maximum number of connected IDUs to a CoolMaster is 32 even if the number of supported IDUs of a brand is higher.

 

Brand Name HVAC Line Interface Max IDU per line Max Refrigerant systems Connections Terminals Service data Comments
AUX (AU) L4, L5, L6, L7   64   ODU A,B N

 
Blue Star (BS) L4, L5, L6, L7   255 10 ODU A,B N
  • DVRF MODBUS Converter is required
Chigo (CG) L4, L5, L6, L7   64 16 ODU X,Y,E N  
Daikin VRV (DK) L1, L2 DIII-NET 64 10 IDU/ODU F1, F1 Y
  • The number of supported "group addresses"/actual groups per D3 net line is 64. The number of indoors can be up to 128
  • AirNet & Group address is required
  • Heat Recovery connect at ODU only
Daikin non VRV (DK)     64   IDU F1, F2 N
  • DC out - 16V when operating stand-alone is required. A voltage verification on the line before supplying it is required.
  • Connecting non-VRV to CoolMaster in many cases might require additional adapter from the manufacturer.
  • May require CoolMaster Power 14-16V
Fujitsu (FJ) L8 LON (ANSI/CEA- 709.1-B) 128 16 ODU X1, X2

Ver2

Ver3
  • Echelon USB Adapter is required (Not Supplied By CoolAutomation)
Gree GMV 4 (GR) L4, L5, L6, L7   16 1 ODU G1, G2 N  
Gree GMV-5 (GR) L8   64/128 depending on USB adapter setting 16/24 depending on USB adapter setting IDU/ODU G1, G2 Y
  • CAN Bus USB Adapter (Supplied By CoolAutomation) is required
Gree GMV-6 (GR) L8   64/128 depending on USB adapter setting 16/32 depending on USB adapter setting ODU G1, G2 Y
  • CAN Bus USB Adapter (Supplied By CoolAutomation) is required
Hitachi (HT) L1, L2 H-LINK 160 Over 20 IDU/ODU 1, 2 Y
  • Heat Recovery connects at ODU only
Haier MRV4 (HA) L1, L2   64 2 ODU CN31, CN32 Y
  • Connect L1 (P/Q) for Control & L4,5,6,7 (CN31, CN32) for service
Haier MRV5 (HA) L4, L5, L6, L7   64 2 ODU CN47 Y
  • Use two separate lines if Control and Service are required
  • Connect L4,5,6,7 (A/B) for Control & L4,5,6,7 (CN31, CN32) for service
LG (LG) L4, L5, L6, L7   128   IDU/ODU CentA, CentB Y  
Mitsubishi VRF (ME) L1, L2 M-NET  50 10 ODU M1, M2 Y
  • Multiple systems - connect at outdoor only
  • Heat Recovery connect at ODU only
Mitsubishi Non VRF (ME) L1, L2   50   IDU M1, M2 N
  • Usually requires additional adapter from HVAC vendor for ODU or IDU. 
  • May require CoolMaster Power 16V
Mitsubishi Heavy (MH) L4, L5, L6, L7 SuperLink/New SuperLink 128 32 IDU/ODU A, B N  
Midea (MD) L4, L5, L6, L7   64 16 ODU X, Y, E Ver6  
Panasonic (PN) L1, L2 S-NET 64 16 IDU/ODU U1, U2 N
  • Heat Recovery connect at ODU only
Samsung (SM) L4, L5, L6, L7   64 16 ODU (F1, F2), (R1, R2) DVMS
  • A few old Samsung series might not work properly, Please confirm with CoolAutomation support
Toshiba (TO) L1, L2 TCC LINK 64 40 IDU/ODU (U1, U2), (U3, U4) Y
  • System-Unit address structure
  • Need Cool-IO adapter For each Master ODU, must connect to U3,U4 in ODU
  • Heat Recovery connect at ODU only

 

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