Potterton Powermax HE 115 User Manual

User’s Instructions
Powermax HE
85, 115 & 150 Litre
Condensing Boilers with
Integrated Hot Water Storage
MAX0048A
Domestic
Hot Water
'ON' Indicator
Light (Green)
Mains 'ON'
Indicator
Light (Amber)
Burner 'ON'
Indicator
Light (Green)
Lock Out
Indicator
Light (Red)
Lock Out
Reset
Button
Integral Programmer
Controls
Domestic Hot Water
Temperature Control
Boiler ON- OFF
Switch
Central Heating
'ON' Indicator
Light (Green)
Status/Error Code
Display Window
MON
TIME ON 1 ON 2 ON 3
DAY OFF 3OFF 2OFF 1
TUE WED THU FRI SAT SUN
OFF
TIMED
ONCE
ON
OFF
TIMED
ONCE
ON
A
P.M
Programmer
Display
Window
Quick Guide to the Controls
When the Powermax was installed, the Installer should
have -
left or given you these and other instructions including the
Benchmark Log Book and Potterton Warranty Envelope.
left the programmer showing the current day and time of
day.
Note: The programmer has default On/Off time
periods for both Hot Water and Central Heating.
About the Control Panel
Status display
Window used to show either operating status e.g. central
heating or hot water, the selected hot water temperature, or
heating system pressure - see chart on Page 7. Note: The
display defaults to pressure P (in bar).
Operating errors or fault lock-out conditions are displayed
as E (number) or A (number) - see chart on Page 7.
Note:
Please record the fault code and the boiler Serial No. (see
page 8) when contacting the Service department.
Reset button
Use this button to scroll display when setting the desired
hot water temperature, or checking status or pressure. Use
also to re-start boiler after fault is repaired.
Amber neon - indicates that the mains electricity
supply to the boiler is switched on.
Green neon - indicates that the burner is lit and heating
either the Hot Water or Central Heating.
Red neon - indicates that the boiler has gone to lock out
and needs to be reset by pressing the Lock-Out reset
button.
Hot water - the temperature of the stored hot water can
be adjusted over the approximate range of 45 °C to 65
°C.
About the Programmer
The programmer display window will show the current
day, current time of day (12 hour clock) and control status
of both the Hot Water and Central Heating.
If the Central Heating is in a timed OFF period and you
wish to bring it on manually, just press the 'Advance'
button. Similarly if the system is ON and you wish to
switch it OFF, again, press the 'Advance' button.
The programmer settings can be changed to have
different On/Off times for both Hot Water and Central
Heating for each day of the week.
Other Controls
A room thermostat, if fitted, will further control central
heating operation.

Potterton Powermax HE 115 Specifications

General

Fuel Type	Natural Gas
Efficiency	up to 90%
Max Working Pressure	3 bar
Mounting	Wall-mounted
NOx Emissions (mg/kWh)	56 mg/kWh
Hot Water Temperature Range	30 - 60 °C
Type	Combination boiler
Output	115, 000 BTU/h

Summary

User Interface and Programmer Guide

Initial Control Setup

Overview of initial setup and basic controls for user interaction.

Key Control Panel Features

Description of status display, reset button, indicator lights, and temperature control.

Programmer Modes and Operation

Explanation of the programmer display, modes, and advance button.

Safety, Installation, and Compliance

Benchmark and CORGI Standards

Information on installation standards, service logs, and installer accreditation.

Essential Safety Precautions

Key safety precautions, installation requirements, and general warnings.

Boiler Overview and Guarantee

Details about the boiler type, its operation, and warranty coverage.

Boiler Operation and Maintenance

Boiler Lighting and Status Indicators

Step-by-step guide on how the boiler ignites and status indicators.

Operating Tips and Seasonal Advice

Advice on temperature settings, seasonal operation, and short-term shutdown.

How the Boiler Works

Explanation of how the boiler heats water and manages central heating.

Optional Immersion Heater Use

Information regarding the optional immersion heater and its safety features.

System Awareness and Emergency Procedures

System Pressure and Air Lock Management

Guidance on monitoring system pressure, resolving air locks, and topping up.

Flue, Freezing, and Pipe Safety

Awareness of flue emissions, protection against freezing, and pipe safety.

Emergency Response Procedures

Procedures for dealing with gas, electricity, or water leaks.

Programmer Settings and Modes

Understanding Programmer Modes

Explanation of different operational modes like TIMED, ONCE, and ON.

Programmer Memory and Power Backup

Information on how the programmer retains settings during power interruptions.

Setting Up the Programmer Schedules

Configuring Time and Day

Step-by-step instructions to set the current time and day on the programmer.

Setting Heating and Hot Water Timings

Detailed guide to setting custom on and off times for heating and hot water.

Troubleshooting Common Issues

Boiler and Programmer Faults

Guidance on common boiler and programmer operational issues.

Central Heating System Pressure

How to interpret and address low or high central heating system pressure.

Interpreting Display and Error Codes

List of display codes and recommended actions for faults.

Contact and Appliance Identification

Appliance Identification Labels

Location of serial and model number labels on the appliance.

Customer Support Contact Details

Phone numbers and details for Baxi Potterton customer service and technical support.