Contents
Safety Precautions
I
General Equipment
Descriptions
1. Unit configuration table
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1
2. Operable temperature range
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1
3. Connectable outdoor unit/heat source unit
capacity range
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2
II
Product Specifications
1. Specifications
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3
(1) PWFY-P100VM-E-BU
(2) PWFY-EP100VM-E1-AU
(3) PWFY-EP100VM-E2-AU
(4) CMB-P104V-G1
(5) CMB-PW202V-J
2. External Dimensions
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7
(1) PWFY-P100VM-E-BU
(2) PWFY-EP100VM-E1-AU, PWFY-EP100VM-E2-AU
(3) CMB-P104,105,106,108,1010,1013,1016V-G1
(4) CMB-PW202V-J
3. Electrical Wiring Diagrams
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11
(1) PWFY-P100VM-E-BU
(2) PWFY-EP100VM-E1-AU
(3) PWFY-EP100VM-E2-AU
(4)
CMB-P104V-G1
(5) CMB-PW202V-J
4. Accessories
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(1) PWFY
(2) CMB-P104V-G1
(3) CMB-PW202V-J
5. Optional parts
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17
(1) Solenoid valve kit (For PWFY-EP100VM-E1-AU)
III
Product Data
1. Capacity tables
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(1) Correction by temperature (Estimated
performance without defrost)
(2) Correction by water flow rate
(3) Correction by total indoor
(4) Correction by refrigerant piping length
(5) Correction at frosting and defrosting
(6) Water pressure drop
(7) Operation temperature range
2. Sound pressure levels
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(1) PWFY-P100VM-E-BU
(2) PWFY-EP100VM-E1-AU, PWFY-EP100VM-E2-AU
3. Vibration levels
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(1) PWFY-P100VM-E-BU
4. Refrigerant circuit diagrams and thermal sensors
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40
(1) PWFY-P100VM-E-BU
(2) PWFY-EP100VM-E1-AU
(3) PWFY-EP100VM-E2-AU
(4) PAC-SV01PW-E
IV
Installation
1. How to calculate the necessary heating capacity
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42
(1) Heating capacity calculation
(2) Calculation example
2. Installation
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(1) Selecting an installation site
(2) Installing the unit
(3) Refrigerant pipe and drain pipe specifications
(4) Connecting refrigerant pipes and drain pipes
3. Water pipe installation
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(1) Water circuit sample
(2) Selecting a water pump
(3) Installing the strainer
(4) Precautions during installation
(5) Example of unit installation
(6) Insulation installation
(7) Flow switch installation
(8) Water processing and water quality control
(9) Brine
(10) Pump interlock
(11) Anti freeze mode (Dip SW4-4 ON)
V
System Design
1. Electrical work
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(1) General cautions
(2) Power supply for PWFY unit
(3) Connecting remote controller, indoor and outdoor
transmission cables
(4) Transmission cable specifications
(5) Connecting electrical connections
(6) Indoor unit address setting
(7) External input/output function
2. Piping Design
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(1) BC controller piping design
(2) WCB piping design
(3) Solenoid valve kit piping design
(4) Refrigerant charging calculation (R2 system)
(5) Refrigerant charging calculation
(PWFY-AU with R2 system)