MAKING MODERN LIVING POSSIBLE FP735Si Electronic 3-Channel Full Programmer for Heating and Hot Water with Service Interval Timer Danfoss Heating Installation Guide
GB For a large print version of these instructions please call Marketing on 0845 121 7400. ® This product complies with the following EC Directives: Electro-Magnetic Compatibility Directive. (EMC) (2004/108/EC) Low voltage Directive. (LVD) (2006/95/EC) Certification Mark Danfoss can accept no responsibility for possible errors in catalogues, brochures, and other printed material. All trademarks in this material are property of the respective companies.
Installation Instructions FP735Si Electronic 3-Channel Full Programmer for Heating and Hot Water with Service Interval Timer GB Index 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 Installation Guide ................................................................................4 System Overview .................................................................................4 Installation ..............................................................................................5 3.
1.0 Installation Guide Please Note: This product should only be installed by a qualified electrician or competent heating installer and should be in accordance with the current edition of the IEEE wiring regulations. GB 2.
3.0 Installation 3.1 First remove the wallplate from the back of the unit. GB 3.2 From the top left hand corner of the wallplate, there must be clearances of at least 21mm to the right, 21mm to the left, 36mm above and 106mm below in order to mount the plug-in module. 3.
3.4 Mount the unit on the wallplate Note: Always switch the mains off first and never fit/remove the timer to/from a live wallplate. GB 3.5 With the unit powered up, it is recommended to press and release the RESET button to start up the FP735Si unit. 4.0 Programming Options FP735Si is delivered with a set of parameters that have been preprogrammed to cover the most typical type of installations. See (5.0). If a different parameter setup is wanted the unit provides two programming options: 4.
By pressing ADV (advance), the user can jump to the next event in the daily timing profile. If for instance, the user wants to bring on the room heating immediately whereas the profile has been programmed to bring it on in two hours, the user can simply press ADV and the heat will be turned on. GB See the User Guide for normal programming instructions. 4.2 Advanced Programming Advanced Programming is meant for changing certain parameters that are usually only set once.
5.0 Pre-programmed Parameters FP735Si is delivered with a set of pre-programmed parameters. 5.
Pre-programmed ON and OFF periods for 6 events per day: Weekdays (Monday-Friday): Event Time Room heating/water heating status 1 06:30 ON 2 08:30 OFF 3 11:30 ON 4 13:30 OFF 5 16:30 ON 6 22:30 OFF GB Weekends (Saturday-Sunday): Event Time Room heating/water heating status 1 07:30 ON 2 09:30 OFF 3 11:30 ON 4 13:30 OFF 5 16:30 ON 6 22:30 OFF Pre-programmed ON and OFF periods for 4 events per day Weekdays (Monday-Friday): Event Time Room heating/water heating status
6.0 Display Information Channel Status (Event number when programming) GB Channel Number TIME Days of Week (Numbers or Text) KEY TO SYMBOLS Flame: shows when heating is on Hourglass: shows during programming delays Padlock: indicates keyboard is locked Suitcase: indicates Holiday Mode is set Clock: Timed Modes Hand: Manual Modes Alarm: Indicates alarm is active. Also used for service due 3 on and 3 off events per day 2 on and 2 off events per day 1 on and 1 off event per day.
7.0 Advanced Programming To access the Advanced Programming follow the steps below: a) Press and hold PROG and V for 5 seconds. The display will change to look like this. GB Parameter setting Parameter number b) Press the + and - keys to scroll backwards and forwards between parameters. Press the V and Λ keys to change the parameter setting. The flashing digits in the center of the display indicate the number of the selected option.
In the Advanced Programming mode, the following parameters can be changed: Parameter1 – Enable/Disable A+B Days This allows the unit to operate in A+B days. A and B days can be grouped arbitrarily: 5+2, 4+3, etc. The days do not have to run in sequence. Press + until parameter 1 is displayed. Press V or Λ to select the required setting. Note: A+B setting is only possible if operating mode 5+2 has been set in Advanced Programming. WARNING: Changing this parameter will reset event times to default values.
Parameter 4 – Backlight The backlight parameter allows the backlight to be always on, always off, or on for 15 seconds after the last key press. Press + until parameter 4 is displayed. Press V or Λ to select the required setting. GB 0 = backlight always off 1 = backlight on for 15 seconds after the last key press (default) 2 = backlight always on Parameter 5 – Number of events per day This parameter sets the unit to operate with 4 or 6 events per day.
Parameter 7 – Keyboard Lock This parameter sets the unit to operate with an enabled (functioning) or a disabled (locked) keyboard. Press + until parameter 7 is displayed Press V or Λ to select the required setting. GB 0 = the keyboard is enabled (default) 1 = the keyboard is disabled (locked) 8.0 Service Interval Timer The FP735Si is equipped with an installer setback service interval timer. If this feature is required please contact our technical department.
To perform a standard copy operation: a) b) c) d) Press CH to select the channel. Press PROG to go to event programming. Press DAY/HOL to select the day to copy to. Press COPY/i to copy the previous day’s events to the displayed day. GB Advanced Copy The Advanced Copy function is available in 7 day mode only. This allows any day to be copied to any other day, or days.
10.0 The Information Key When running in normal operation, the Information key COPY/i will provide the following information: 1st COPY/i key press: 2nd COPY/i key press: 3rd COPY/i key press: 4th COPY/i key press: GB the model number is displayed. the software version is displayed. the next event time is displayed. the Service Due end date is displayed (if set). In holiday mode, the information key will provide the holiday end date only.
This does not reset any programmes or the time or date, but will cancel any manual overrides that have been selected. 11.2 Full Reset 1) Go to Advanced Programming: press and hold PROG and V for 5 seconds. 2) Press and hold PROG and press/release R/S. GB At a Full Reset: • • • • • Event times are reset to their default values (section 5.2). Next event overrides are cancelled. +HRS overrides are cancelled. Pre-programmed Parameters (see 5.1) are reset to default values. Time and date are not changed.
FP735SI COM CALL 3 L 2 3 2 2 3 1 2 N N 4 3 4 RET B 5 RET230 RMT230 6 16 10 Wiring Box - WC4B 1 2on Zone 2 3on HW 7 8 2off N Blue N 10 In Grey 7 12 Aux. Sw. Out Orange 6 11 1off 13 HP22 2 Port Valve (Heating Zone 1) L Motor Brown 4 9 9 1on Zone 1 3.3 For wiring connections please refer to the diagram below: 12.0 System Wiring Example 14 L L 15 Sw.
Danfoss Heating 2 2 3 3 1 L N N 4 RET230 RMT230 RET B N Blue N In Out Aux. Sw. Grey 7 Orange 6 N Blue N In Out Aux. Sw. Grey 7 Orange 6 HP22 2 Port Valve (Hot Water) L Motor Brown 8 HP22 2 Port Valve (Heating Zone 2) L Motor Brown 5 ATC 3 N L Pump * N 13 14 2 15 1 * Refer to boiler wiring information for boilers with pump overrun The above wiring diagram refers to a 3 Zone system using 3x2 port valves to control flow to each heating zone and the hot water.
Danfoss Ltd. Ampthill Road Bedford MK42 9ER Tel: 0845 1217 400 Fax: 0845 1217 515 Email: ukheating@danfoss.com Website: www.heating.danfoss.co.uk Part No.
