AHRI SUPERIOR PCH-12-V Manuals

Manuals and User Guides for AHRI SUPERIOR PCH-12-V. We have 1 AHRI SUPERIOR PCH-12-V manual available for free PDF download: Installation, Operation & Service Manual

AHRI SUPERIOR PCH-12-V Installation, Operation & Service Manual

AHRI SUPERIOR PCH-12-V Installation, Operation & Service Manual (85 pages)

MOTOR, V-2pipe/4pipe

Brand: AHRI | Category: Air Conditioner | Size: 8 MB

Table of Contents

Sk2018 Pcg(H)-V/P-Aecm
2
Table of Contents
3
Technical Data

7
- General Description
  7
- General Specification
  8
- Coil Data
  11
- Sound Data
  12
- Dimensional Drawings of 2-Pipe Unit
  18
- Dimensional Drawings of 4-Pipe Unit
  20
- Valve Information (Optional Parts)
  22
- 2 Pipe Systems
  
  8
- 4 Pipe Systems
  
  10
Installation

24
- Safety Precautions
  24
- Standard Configurations and Accessories
  25
- Operating Limits
  26
- Before Installation
  26
- Installation Location
  27
- False Ceiling Clearance
  27
- Condensate Drainage Connection
  28
- External Drain Pan Installation
  28
- Water Connections and Valve Configurations
  29
  - Fresh Air Renewal Connection
    30
  - Branch Duct Connection
    32
  - Suspension Bolts Layout and Ceiling Opening
    33
  - Electrical Connection
    37
  - Mounting Front Panel Assembly
    38
  - Start-Up
    38
Maintenance

40
- For Units out of Use for Extended Period
  40
- Extra Maintenance
  40
- Filter Removal
  41
- Air Vent and Water Purge Valve
  41
- Fan Speed Customization
  42
- Motor and Fan Blower Replacement
  43
- Condensate Pump Kit Replacement
  43
- Control Box Replacement
  44
- Electric Heater Installation
  44
Control Specifications: Complete Control PCB - EC-S1 Control

46
- I/O Port Definitions
  46
  - Wiring Diagram
    47
    
    Standard S Control PCB
    47
    
    Master Slave Networking Wiring Diagram
    48
  - Configuration Settings
    49
    
    Fan Coil Unit ON/OFF
    50
    
    Auto Restart
    50
  - Control Logic for 2-Pipe System
    51
    
    With Valve Configuration
    51
    
    Without Valve Configuration
    55
  - Control Logic for 4-Pipe System
    57
  - Sleep Mode
    59
  - Auto Fan Speed
    59
  - Modulating Valve Control under Energy Saving Mode
    60
  - Louver
    60
    
    Buzzer
    60
    
    Auto Restart
    60
    
    On/Off Switch on LED Display Panel
    60
    
    Drain Pump
    61
    
    Float Switch
    61
    
    Electric Heater Safety Switch
    61
    
    Low Temperature Protection of Indoor Coil in Winter
    61
    
    LED Display and Error Description
    63
    
    LED Display on Master/Slave Connection
    64
Networking System

65
- Master-Slave Network
  65
Control Specifications: Flexible Function PCB - NA-EC-W1 Control

72
- Features
  72
- I/O Port Definitions
  72
- Onboard Configuration
  72
- Wiring Diagrams
  73
  - Standard W Control PCB
    73
  - AECM-W1 Unit with AC/EC Thermostat Wiring Diagram
    74
- Control Logic Specification
  75
- LED Display and Error Description
  76
User Interface

77
- Remote Handset
  77
- Wired Wall Pad Controller
  78
Sensor Resistance R-T Conversion Table

82
Troubleshooting

84

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