Prem-I-Air EH1550 User manual

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EH1550/EH1552/EH1554/EH1556
500 W / 1 kW / 1.5 kW / 2kW
Programmable Panel Heater
Chauffage Radiant Programmable

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IMPORTANT
Installer and Users please note:
These instructions should be read carefully and left with the user of the product
for future reference.
BEFORE USE
You must inspect the appliance including its cable and plug for any signs of
damage. If the product is damaged, DO NOT use it, and contact your supplier
immediately.
INSTALLATION
For free-standing use: Attach the two castor-wheel brackets to the underneath
of the heater using the eight M4x8 mm screws (four in each bracket). The longer
side of the bracket goes at the back of the heater. Attach two castor-wheels to
each bracket using the dome-nuts provided.
To wall-mount: Depress the two clips and remove the wall-mounting bracket
from the heater. Using the bracket as a template, and using a spirit level to
makes sure that the bracket is fitted level, drill four holes in the wall, the lower
holes should be be at least 160 mm above the floor. Insert a wall-plug into each
hole. Fix the bracket to the wall with the four screws supplied. Align the two
raised areas on the back of the heater with the lower part of the bracket, then
clip the heater into the bracket at the top (see photo).
If correctly installed the heater will be firmly fixed at both top and bottom.
PAT TESTING

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When used in a workplace, this product must be safety-tested yearly by a
qualified electrician (PAT Tested) in order to comply with the Electricity at Work
Regulations.
We recommend that it is PAT tested regularly when used in a domestic
environment.
PRODUCT SAFETY
•This appliance can be used by children aged from 8 years and above
and persons with reduced physical, sensory or mental capabilities or lack of
experience and knowledge if they have been given supervision or instruction
concerning use of the appliance in a safe way and understand the hazards
involved.
•Children shall not play with the appliance.
•Cleaning and user maintenance shall not be made by children without
supervision.
•Place the heater on a firm flat surface. Ensure that the air inlets (at the
bottom) and the air outlets (at the top) are not obstructed.
•Ensure that curtains are at least 900mm (3') from the top of the heater
•Leave a gap of at least 50mm (2") at the sides of the heater.
•If used free-standing, do not operate unless the feet are correctly attached.
•Do not place on soft surfaces.
•Do not cover. This symbol shown on the casing of the heater means
that the heater should not be covered in order to avoid overheating.
•For indoor use only.
•Do not use in the immediate surroundings of a bath, a shower or a swimming
pool. (refer to Section 701 of the 17
th
Edition of the IEE Wiring Regulations)
•Do not place the mains lead beneath a carpet or rug.
•Do not use the heater in locations where paint, petrol or other flammable
liquids are used or stored.
•Do not locate the appliance immediately below a socket outlet

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GENERAL SAFETY REQUIREMENTS
Domestic wiring must be tested periodically by a qualified electrician at least
once every 10 years or at every change of occupancy.
For office and retail premises, and buildings such as village halls, the wiring must
be inspected at least once every 5 years.
It is recommended that all buildings be fitted with smoke alarms (it is mandatory
for new buildings)
OPERATING COSTS
At time of going to press, the average cost of electricity is £0.13 per unit (kilowatt-
hour). The amount you are being charged will be shown on your electricity bill.
At this cost, the running costs will be as follows:
EH1550 £0.07 per hour
EH1552 £0.13 per hour
EH1554 £0.21 per hour
EH1556 £0.26 per hour
These figures apply with the temperature programmed to its highest setting.
The running costs will be lower if programmed to a lower temperature, or if the
ambient temperature is higher.
OPERATION
Plug the mains lead into a 13 Amp mains socket.
If connecting via an extension lead, make sure that the lead is rated at 13 Amps,
and that it is fully unwound.
Switch the unit on at the mains socket, and at the switch on the side of the
heater. The display will flash briefly, then will show the current room temperature,
and the operating mode. There are six operating modes:
, -1, -2, ,  and P .
The modes are as follows:
 = comfort mode.
-1 = 1°C below comfort mode temperature
-2 = 2°C below comfort mode temperature
= economy mode (3½°C below comfort mode temperature)
 = frost protection mode (keeps the temperature above 7°C)
P = program mode – the heater is controlled by a 7-day programmable timer,
which can be programmed as detailed below.
To change mode press MODE repeatedly until the symbol for the required mode
is displayed.

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To set the operating temperature, press MODE repeatedly until  is displayed,
then press the + and – repeatedly until the required temperature for comfort
modes is displayed. (The °C symbol on the display flashes whilst the operating
temperature is being set, and appears constant when room temperature is being
displayed)
Do not touch the case when the heater is in operation, because it will be hot.
Unplug the heater from the mains when not in use.
PROGRAMMING THE TIMER
Press MODE repeatedly until P is displayed.
At the top left of the display, the numerals 1 to 7 are displayed, these correspond
to the the days of the week (Sunday to Saturday). In the lower half of the display,
twenty-four symbols are displayed. These represent the operating mode of the
heater for each hour of the day.
represents Comfort mode
represents 1°C below comfort mode
represents 2°C below comfort mode
represents Economy mode (3½°C below comfort mode)
represents Frost protection mode.
Press the + or – keys until the symbol is above the correct day of the week.
Press P again, and the clock will be displayed, with the hours digits flashing. If
the clock is not correct adjust the hours using the + and – buttons.
Press P again, and the clock will be displayed, with the minutes digits flashing. If
the clock is not correct adjust the hours using the + and – buttons.
Press P again and the symbol will flash above the figure “1” indicating that the
settings for the first day of the week are being programmed.
The first segment of the 24-segment display will be flashing, indicating the setting
for the first hour (between midnight and 1 am) is being programmed.
Press the MODE button repeatedly until the required mode for this time period is
shown, then press the + button to go on to the next hour period.
Repeat until all 24 hour periods have been programmed.