Nortek PRN070 HVAC Unit Manuals

Manuals and User Guides for Nortek PRN070 HVAC Unit. We have 1 Nortek PRN070 HVAC Unit manual available for free PDF download: Installation And Servicing Manual

Nortek PRN070 Installation And Servicing Manual

Nortek PRN070 Installation And Servicing Manual (52 pages)

GAS FIRED HEATING, VENTILATION AND COOLING UNITS

Brand: Nortek | Category: Fan | Size: 1.8 MB

Table of Contents

Table of Contents
3
General Information (G)

4
- PREEVA Neos Range
  4
- Using this Manual
  4
- Warranty
  4
- Important Notice to Installers
  5
- Health and Safety
  6
- Uncrating / Preparation
  7
Technical Data (TD)

8
- Technical Data
  8
- Dimensions
  9
Installation (I)

11
- Clearance Distances
  11
- Indoor Model Location
  11
- Outdoor Model Location
  12
- Minimum Temperature Requirements
  13
- Ductwork Connections
  14
- Combustion Air Supply / Flue Arrangement
  14
- Type B Appliances
  16
- Type C Appliances
  17
- Condensate Drain
  18
- Gas Connection
  18
- Electrical Supply and Connections
  20
- Thermostat Controls
  20
- Wiring Connections
  21
Commissioning and Operation (C)

22
- Pre-Start Checks
  22
- Start up
  22
- Air / Gas Ratio Controls
  23
- Gas Valve Adjustment
  23
- Gas Conversion
  24
- Commissioning Checks
  24
- Commissioning - Handover
  25
- Operation
  27
- Model 25-70 Component Layout
  29
- Model 100 Component Layout
  30
- Maintenance Schedule
  31
- Heat Exchanger Maintenance
  31
- Replacement of Gas Valve
  31
- Venturi Cleaning and Replacement
  32
- Combustion Fan Cleaning and Replacement
  32
- Burner Cleaning and Replacement
  33
- Burner Chamber / Tube Insulation Check and Replacement
  34
- Cleaning and Replacement of Burner Probes
  36
- Replacement of LC1 and LC3 Safety Thermostats
  37
- Replacement of Ignition Controller
  38
- Replacement of Ignition Transformer
  38
- Replacement of Lockout Circuit Board
  38
- Replacement of Fan Relay
  38
- Replacement of Air Circulation Fan
  38
- Flue and Combustion Air
  38
- Flue Condensate Drainage Trap
  38
- Fan Motor and Fan Maintenance
  38
- Unit Operation
  39
- Fault Finding
  40
- Spare Parts
  42
- Optional Air Filters
  43
- Erp Table - Internal Units - G20
  44
- Erp Table - Internal Units - G25
  45
- Erp Table - Internal Units - G25.3
  46
- Erp Table - External Units - G20
  47
- Erp Table - External Units - G25
  48
- Erp Table - External Units - G25.3
  49

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