Sangamo CHPPR2 User Instructions Download Page 2

2

Health & Safety 

Regulations.

proceeding.

may be subject to change without prior notice.

Health & Safety 

This unit must be installed by a suitably qualified person in accordance with the latest IEE Wiring 

Regulations.

Isolate mains supply before commencing installation. Please read all installation instructions before 

proceeding.

Example circuit diagrams for typical installations are shown. These diagrams are schematic and should 

be used as a guide only. Please ensure that all installations comply with the current IEE regulations. For 

reasons of space and clarity not every system has been included and the diagrams have been simplified, 

for instance some Earth connections have been omitted. Other control components shown in the 

diagrams i.e. Valves, Room Stats etc. are general representations only. However, the wiring detail can 

be applied to the corresponding models of most manufacturers.

Your product is not user serviceable. Do not dismantle this product.

Due to our policy of continuous product improvement and development, the specifications in this guide 

may be subject to change without prior notice.

Elite Security Products 

Unit 7, Target Park, Shawbank Road,

Lakeside, Redditch, B98 8YN

Tel: 01527 515150

Fax: 01527 515143

Email: [email protected]

Web: www.espuk.com   

If the Central heating operating mode is OFF, then it will switch on 

for the extra hours selected. If the Central heating mode is AUTO 

or ALL DAY, then during an OFF period,it will switch on for the 

extra hours selected. If during an ON period, then it will temporarily 

extend that programme by the number of hours selected.

Warning: The +HOUR function is only available when 

programme is in AUTO,ALL DAY or OFF operating 

modes.

Warning: The +HOUR function is only available when 

programme is in AUTO,ALL DAY or OFF operating modes.

Press the Central Heating cHR button to make the desired 

selection with one,two or three hours extra heating [6] and cancel 

options offered.

2.13 Using +HR Boost:

   For +Hr Central Heating:

Press the Hot Water cHR button to make the desired selec-

tion with one, two or three hours extra heating [6] and cancel options 

offered.

For +Hr Hot Water:

   A visual warning message 15, rUn, SEr, dUE indicates the 

installer has set the programmer for a Partial Shutdown and your 

heating/hot water will operate for a random15 minute portion of 

each programmed hour only Therefore, to ensure your comfort 

level is maintained, it is important to respond to any requests for a 

gas safety check/boiler service appointment and to keep to the 

appointment. Contact details for the installer/landlord may be 

shown on a Service Contact label affixed to the product. The 

installer will cancel or reset the Service Interval Timer as part of the 

safety check/ boiler service.

2.16 Service Interval Function Setting:

If you are a tenant, under The Gas Safety (Installation & Use) 

Regulations 1998, your private landlord, local authority or hous-

ing association must carry out a 12 monthly gas safety check to 

make sure gas fittings and appliances are safe to use.

2.15 Power Interruption :

In the event of a mains supply failure, the screen will go blank, but 

the programmer continues to keep the time and retain your stored 

programme.

When power is restored, if there has been no change to the rear 
DIP  switch, the programmer returns to its expected operating 

condition.

If the configuration setting on the rear DIP switch has been altered 

during the power interruption, the screen will initially show the new 

configuration. And the appropriate factory default programme (see 

BUILT IN PROGRAMME section) will be installed.
Press SET button to return to RUN mode.

The display backlight will also flash on and off from 7 days prior to 

the boiler service due date. During this warning period, the 

programmer will continue to operate normally and you have full 

access to all its features.
If the boiler is not serviced within the 28 days then the programmer 

will operate only according to one of two settings (selected by the 

installer on installation). All buttons will be disabled. The display 

backlight will continue to flash.

   

   A visual warning message OFF, SEr, dUE indicates the installer 

has set the programmer for a Total Shutdown and your heating/hot 

water will no longer operate.

If set by the installer, 28 days prior to the boiler service due date, a 

rotating visual warning message SEr, dUE, dXX will remind you 

that a service is due (XX shows the number of days remaining in 

the warning period).

Warning: The Holiday function is only available in AUTO, 

ALL DAY or ON operating modes.

The number of days will decrease at midnight each day.

The +HR boost override can be used during a holiday period.

1. 

Press & Hold DAY button for 4 seconds to enter the holiday 

    function , d:01 flashes(see Fig. 12).

2. 

Press +/- button to set the holiday days.

3. 

Press DAY button to activate.

4. 

Press & Hold DAY button for 4 seconds to cancel a holiday  

    period.

2.14 Holiday Mode:

The Holiday function allows the user to turn all channels to the OFF 

operating mode, for a settable amount of days from 01-99 days. 

During this function, a suitcase icon will be displayed(see Fig 11).

If the Hot Water operating mode is OFF, then it will switch on for 

the extra hours selected.
If the Hot Water mode is AUTO or ALL DAY, then during an OFF 

period, it will switch on for the extra hours selected. If during an ON 

period, then it will temporarily extend that programme by the 

number of hours selected.

NOTE: If the programmer is in the OFF mode and then +HR 

button is pressed (+1 HR, +2 HR, or + 3 HR) and the 

resulting time of the boost overlaps a START / ON time in 

the AUTO mode programme memory,then the boost will 

disengage. If this happens simply press +HR button again 

and then it will temporarily extend that programme by the 

number of hours selected.

Fig.12

P M

OFF

Fig.11

Date Issued

J20

A30-CHPPR2-01-2

Rev.1

Issue No

Description

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