Stulz SCS-018 Manuals

Manuals and User Guides for Stulz SCS-018. We have 1 Stulz SCS-018 manual available for free PDF download: Installation, Operation And Maintenance Manual

Stulz SCS-018 Installation, Operation And Maintenance Manual (40 pages)

Mini-Space EC series DX and CW 4 – 12 kW Systems Vertical Floor Mounted, 60 Hz Data

Brand: Stulz | Category: Air Conditioner | Size: 0 MB

Table of Contents
3
1 Introduction

5
- General
  5
- Product Description
  5
- Safety
  5
- Safety Summary
  5
- General Design
  7
- Electric Box Access
  7
- Circuit Breakers / Motor Start Protectors
  7
- Heaters (Optional)
  7
- Typical Upﬂ Ow Internal Layout (Model CCU-041-A-EC Shown for Reference)
  7
  - Coil
    8
  - EC Fan
    8
  - Temperature/Humidity Sensor
    8
  - Controller
    8
  - Optional Equipment
    8
  - Humidiﬁ er (Optional)
    8
  - Condensate Pump
    8
  - Smoke Detector
    8
  - Firestat
    8
2 Installation

9
- Receiving the Equipment
  9
- Site Preparation
  9
- Installation Clearance
  9
  - Rigging
    10
  - Mounting/Placement
    10
- Typical Installation
  10
  - Outdoor Equipment
    11
  - Optional Equipment (Field Installed)
    11
  - Floor Stand
    11
  - Plenum Box Assembly
    11
  - Remote Display
    11
- Optional Floor Stand Installation
  11
- Self-Contained Systems
  13
- Split Systems
  13
- Equivalent Line Size Chart
  13
- Recommended Liquid Line Sizes
  13
- Downﬂ Ow Conﬁ Guration Typical Air Patterns
  14
- Upﬂ Ow Conﬁ Guration Typical Air Patterns
  15
- Water/Glycol, Chilled Water and Hot Water Reheat Piping
  16
- Pump Package
  16
- Condensate Drain Line
  16
- Gravity Drain
  16
- Condensate Pump
  16
- Humidiﬁ er
  16
- Recommended Discharge Line Sizes
  16
- Utility Connections
  17
- Main Power
  17
- Condensate Pump
  17
- Sample Nameplate
  17
- Single-Phase Units 208/230V
  18
- Three-Phase Units
  18
  - Controls
    18
- Optional Equipment
  18
- Condensate Pump
  18
- Remote Temperature/Humidity Sensor
  18
- Remote Water Detector
  19
  - Split Systems
    19
- Glycol Systems
  19
- Remote Condenser
  19
- System Charging Procedures
  19
- Water-Water/Glycol Cooled Systems
  19
- Pump
  19
- Remote Air-Cooled Systems
  19
- Interconnecting Field Wiring - Glycol Systems
  20
- Interconnecting Field Wiring - Remote Condenser
  20
- Estimating Refrigerant Charge
  21
- Preparing the System for Charging
  21
- Evacuate the System
  21
- Estimated Refrigerant Charge Weight for STULZ SCS Condensers
  21
- Weight of R410A Refrigerant (Lbs/100 Ft of Type L Tubing)
  21
- Refrigerant Charging Procedure
  22
- 30 °F Ambient Applications
  23
- System Settings and Adjustments
  23
- Low/High Pressure Limit Switch
  23
- Head Pressure Controls-Air Cooled Systems
  24
- 20°F Condenser Fan Speed
  24
- 30°F Flooded Head Pressure Control
  24
- Head Pressure Controls-Water/Glycol Cooled Systems
  24
- Humidiﬁ er Adjustment
  24
- Thermal Expansion Valve
  24
- Hot Gas Reheat (Optional)
  25
- Snap Acting Hot Gas Bypass (Optional)
  25
- Refrigerant Characteristics
  25
  - Pressure/Temperature Settings
    25
  - Saturated Refrigerant Pressure
    25
- R410A Pressure/Temperature Settings
  25
- R410A Refrigerant Pressure
  25
3 Start-Up/Commissioning

26
- Operation
  26
- Step-By-Step Start-Up Instructions
  26
- Unit Shutdown
  26
- Microprocessor Controller Programming
  26
4 Maintenance

27
- Periodic General Maintenance
  27
- Filter
  27
- Drain Pan
  27
- Coils
  27
- Heat/Reheat
  27
- Humidiﬁ er
  27
- Condensate Pump
  28
- Condenser
  28
- Pump Package
  28
- Troubleshooting
  28
- Troubleshooting Guide
  29
  - Field Service
    32
  - Leak Detection
    32
  - Leak Repair
    32
  - Refrigerant Piping
    32
  - General Common Repairs/Component Replacement
    32
  - Compressor Failure
    32
  - Standard Clean out Procedure
    33
  - Burn-Out/Acid Cleanup Procedure
    33
  - Humidiﬁ er Cylinder Replacement
    33
  - Filter Replacement
    34
5 Product Support

34

Stulz Categories

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Stulz SCS-018 Manuals

Stulz SCS-018 Installation, Operation And Maintenance Manual (40 pages)

Table of Contents

1 Introduction

2 Installation

3 Start-Up/Commissioning

4 Maintenance

5 Product Support

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