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Powrmatic CPx Series User Manual

Powrmatic CPx Series
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Stamm International Corporation
PO Box 1929
Fort Lee, NJ 07024
Tel: 201-947-1700
Fax: 201-947-9662
E-mail: stamminc@pobox.com
Stamm International HQ
www.powrmatic.co.uk
www.powrmatic.co.uk
®
Powrmatic Limited
Hort Bridge, Ilminster
Somerset
TA19 9PS
tel: +44 (0) 1460 53535
fax: +44 (0) 1460 52341
e-mail: info@powrmatic.co.uk
web: www.powrmatic.co.uk
Powrmatic Ireland
45 Broomhill Close
Tallaght
Dublin 24
tel: +353 (0) 1452 1533
fax: +353 (0) 1452 1764
e-mail: info@powrmatic.ie
web: www.powrmatic.ie
Getting In Touch
Powrmatic pursues a policy of continues improvement in both design and performance of its products and therefore reserves the right to change, amend or
vary specifications without notice. Whilst the details contained herein are believed to be correct they do not form the basis of any contract and interested
parties should contact the Company to confirm whether any material alterations have been made since publication of this brochure.
EURO-AIR
QUALITY
ICOM
Energy Association
More information is available from our website by scanning the following QR code.
CPx
User, Installation & Servicing Manual
Issue 2.9 November 2018
Doc Ref: M201 Issue 2.9 Nov 2018
ErP COMPLIANT
SEPTEMBER 2018
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Powrmatic CPx Series Specifications

General IconGeneral
AirflowVaries by model
MountingSuspended
DimensionsVaries by model
WeightVaries by model
Voltage400 V
ApplicationIndustrial, Commercial
Heating ElementStainless Steel

Summary

User Instructions

Checks before operating the Air Heater

Perform essential pre-operation checks for safe and correct heater function.

Operating the Air Heater

Step-by-step guide for starting gas-fired and oil-fired air heaters.

To Shut Down the Air Heater

Instructions for safely turning off the heater for short or long periods.

Description of Operation

Overview of the heater's operational sequence and modes (summer/winter).

Fan and Limit Control

Explanation of fan/limit control functions and manual reset procedures.

Maintenance

Recommendations for regular servicing to ensure efficiency and safety.

1.1 Introduction

CPx/NCA Style

Details on the CPx/NCA style with extended casing for internal applications.

CPx/EA Style

Information on the CPx/EA style, weather-proof for external applications.

1.2 Technical Data

Dimensions

CPx UD/UF Upright Free Blowing Upright Ducted (30-300)

Dimensional data for CPx UD/UF upright ducted models (30-300).

CPx HD/HF Horizontal Free Blowing Horizontal Ducted (30-300)

Dimensional data for CPx HD/HF horizontal ducted models (30-300).

CPx-EA External Cabinet Heaters (30-300) Upright models

Dimensional data for CPx-EA upright external cabinet heaters (30-300).

CPx UD/UF Upright Free Blowing Upright Ducted (360-590)

Dimensional data for CPx UD/UF upright ducted models (360-590).

CPx HD/HF Upright Free Blowing Upright Ducted (360-590) Horizontal models

Dimensional data for CPx HD/HF horizontal ducted models (360-590).

CPx-EA External Cabinet Heaters (360-590) Upright models

Dimensional data for CPx-EA upright external cabinet heaters (360-590).

CPx-EA External Cabinet Heaters (360-590) Horizontal models

Dimensional data for CPx-EA horizontal external cabinet heaters (360-590).

Accessories

Side/rear Inlet Spigots

Details on side/rear inlet spigots for CPx models.

Filters

Information on available filter specifications and options.

Dampers

Overview of damper options for airflow control.

Head Plans

Visual representations of different air outlet head configurations.

2.1 Fitting the Unit

Fitting space requirement

Specifies required clearances around the unit for installation and servicing.

General

General installation considerations including copper sulphide and combustible materials.

Installing the Heater

Guidance on mounting the heater and minimum clearances for installation.

Gas Connection (where necessary)

Instructions for making safe and proper gas connections.

Oil Connection (where necessary)

Guidance on connecting oil supply lines to the heater.

Room Thermostat Siting

Advice on optimal placement of room thermostats for accurate temperature control.

2.2 Fitting the Flue

2.3 General Identification of Items

2.4 Electrical Cable Installation

Electrical Connections

Safety warnings and requirements for electrical connections.

Typical Wiring Installation showing remote controller

Diagram illustrating a common wiring setup with a remote controller.

Wiring

Details on mains supply and integral control wiring terminals.

Mains Supply

Information on connecting the main electrical supply (1-phase and 3-phase).

Intergral Control Wiring

Wiring details for the heater's internal control system.

External Fuses

Table showing standard and LHP fuse ratings for different models.

Optional Remote Controller

Wiring details for optional remote control units.

2.5 Wiring Diagrams

2.5.1 CPx30-90 1Pha Gas/Oil Heater Main Internal Wiring Diagram

Detailed wiring diagram for 1-phase gas/oil CPx30-90 models.

2.5.2 CPx120-200 3Pha Gas/Oil Heater Main Internal Wiring Diagram

Detailed wiring diagram for 3-phase gas/oil CPx120-200 models.

2.5.3 CPx250-300 3Pha Gas/Oil Heater Main Internal Wiring Diagram

Detailed wiring diagram for 3-phase gas/oil CPx250-300 models.

2.6 Commissioning and Testing

Electrical Installation

Checks to ensure electrical safety by a qualified person.

Gas Installation (where applicable)

Procedures for inspecting, testing, and purging gas installations.

Oil Installation (where applicable)

Procedures for inspecting and testing oil installations.

Air Distribution System

Check installation of delivery ducts, return air paths, and system resistance.

Lighting The Heater

Procedures for safely lighting the heater, including gas and oil models.

Gas Fired Heaters

Specific commissioning steps for gas-fired heaters.

Oil Fired Heaters

Specific commissioning steps for oil-fired heaters.

2.7 Servicing

General

Guidelines for full annual maintenance by a qualified person.

Main Burner Assembly Removal

Instructions for removing the main burner assembly for servicing.

Heat Exchanger Cleaning

Procedures for cleaning the heat exchanger tubes.

Main Fan Assembly

Steps for accessing, inspecting, and cleaning the main fan assembly.

Oil Filter (if applicable)

Instructions for accessing and cleaning/replacing the oil filter.

Replacement of Faulty Components

Guidance on replacing faulty components, including burner setup.

Fan/Limit Thermostat

Procedure for replacing the fan/limit thermostat.

3.1 Fault Finding

Heater General

General faults and troubleshooting steps for the heater not turning on or running.

BSD/RSD (Gas) for CPxG030 to CPxG250 inc - Part 1

Fault finding for gas models (CPxG030-CPxG250), covering ignition and flame issues.

BSD/RSD (Gas) for CPxG030 to CPxG250 inc - Part 2

Continued fault finding for gas models, addressing flame failure and ignition delays.

3.2 List of Parts

Riello Gas Burner NatGas c/w Valve & Lead

Part numbers for Riello gas burners with natural gas.

Gas Valve

Part numbers for the gas control valve.

Burner Gasket Gas Oil

Part numbers for burner gaskets for gas and oil applications.

Riello 35s Oil Burner c/w Nozzle & Lead

Part numbers for Riello 35s oil burners with nozzle and lead.

Nozzle 35 sec

Part numbers for 35-second oil nozzles.

Nozzle 28 sec

Part numbers for 28-second oil nozzles.

Oil Filter

Part number for the oil filter.

Fire Valve

Part number for the fire valve.

Fan & Limit Thermostat L4064

Part number for the L4064 Fan & Limit Thermostat.

Limit Interlock P.C.B. MkIll

Part number for the Limit Interlock PCB.

Fuse Standard LPH

Part numbers for standard LPH fuses.

LPG Conversion Kit

Part numbers for LPG conversion kits.

3.3 Fuel Conversion

3.3.1. Oil Conversion

Steps for converting the heater for oil fuel types.

3.3.1.1. Burner Nozzle Conversion

Procedure for changing the burner nozzle during oil conversion.

3.3.1.2. Oil Pressure Settings

How to set oil pump pressures for different oil types.

3.3.1.3. High/Low Pump Adjustment

Guide for adjusting high/low pump pressures for oil burners.

3.3.2. Gas Conversion

Steps for converting the heater between natural gas and propane.

3.3.2.1. General

General considerations for gas conversion, including injector and pressure changes.

3.3.2.2. Burner Conversion

Process for converting the burner for different gas types.

3.3.2.3. Gas Valve Settings

How to adjust gas valve pressures for natural gas or propane.

Appendices

Information required for ecodesign (ErP) Directive 2009/125

Data related to ecodesign requirements and efficiency ratings.

Calculation of flue system equivalent resistance

Formulae and data for calculating flue system resistance.

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