Grant DuoWave Direct 500 Manuals

Manuals and User Guides for Grant DuoWave Direct 500. We have 1 Grant DuoWave Direct 500 manual available for free PDF download: Installation & User's Instructions

Grant DuoWave Direct 500 Installation & User's Instructions

Grant DuoWave Direct 500 Installation & User's Instructions (32 pages)

Solar Cylinder & Heat Pump Cylinder Ranges

Brand: Grant | Category: Water Heater | Size: 0 MB

Table of Contents

Table of Contents
2
1 Introduction & General Requirements

3
- Installation Requirements
  3
- Water Supply Requirements
  3
- Location
  3
- Storage and Handling
  3
- About Your New Cylinder
  3
- Open Vented Hot Water Systems
  3
- Taps and Fittings
  3
- Pipework Connections
  3
- Scaling
  3
2 Technical Specifications

4
3 Primary Circuit Installation

11
- Grant Duowave Solar Cylinders
  11
- Grant Duowave HP Cylinders
  11
- Systems
  11
- Primary Connections
  11
- The 2-Port Valve
  11
- Auxiliary Primary Connections
  11
- Hard Water Areas
  11
4 Secondary Circuit Installation

12
- Cold Water Inlet Manifold
  12
- Installation
  12
- Expansion Vessel
  12
- Temperature and Pressure Relief Valve
  12
- Hot Water Supply
  12
- Prevention of Scalding
  12
- Secondary Return
  13
- Tundish
  13
- Discharge Pipe
  13
- Discharge Pipe Arrangement
  14
- Discharge Pipe Sizing
  14
- Worked Example
  14
5 Electrical Installation

15
- Immersion Heater
  15
  - Immersion Heater Wiring Instructions
    15
  - Dual Thermostat
    15
  - 2-Port Valve
    15
  - W-Plan System
    16
  - Y-Plan System
    17
  - S-Plan System
    18
  - S-Plan System for Grant Aerona HP
    19
  - Solar Thermal System
    20
- Commissioning, Draining down & Safety
  
  21
  - Filling Cylinder
    21
  - Draining down
    21
  - Safety Cut-Out
    21
    
    Cold Water Discharge from Tundish
    21
  - Hot Water Discharge from Tundish
    21
    
    Expansion Vessel
    21
    
    Customer Handover
    21
7 Maintenance

22
- Servicing and Maintenance
  22
- Manifold Assembly
  22
- Pressure Reducing Valve
  22
- Expansion Relief Valve Cartridge
  22
- Expansion Vessel
  22
8 Fault Finding

23
- Intermittant Water Discharge
  23
- Constant Water Discharge
  24
9 Spare Parts

27
10 User Instructions

28
11 Warranty

29
- The Grant Cylinder Warranty
  29
- Extended Warranty
  30

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