User Manual

KeyKey
KeyKey
Key
11
11
1 Boiler
22
22
2 Hot water cylinder
33
33
3 Pump
44
44
4 Heating circuit
55
55
5 Programmer RWB2
66
66
6 Cylinder thermostat RAM
77
77
7 Three-way valve MA-V3..
88
88
8 Room thermostat RAD
99
99
9 Zone valve ZA-V2
Zone Valve System (16 programmes)
Programmer range selectors
This programme is supplied in the 10 position mode suitable for the
system as in Fig 3. When using systems shown in Figs 4 and 5 you
should carry out the following:
1. Selector sliders must be in the following position:
HW  OFF
CH  OFF
2. Insert a small, flat bladed screwdriver into the square opening with
the flat end horizontal, then push fully up to the top of the slot opening.
3. Also move switch from 10 to 16 position, ie from left to right.
Fig 6
Fitting the Unit to the Backplate
Tilt the bottom of the case away from the wall, locate the two slots in
the top of the case, over the two tabs at the top of the backplate. Push
the bottom of the case towards the wall, slotting the two backplate
screws into the bottom of the case, and tighten the screws. This
enables the contacts in the unit to engage with those in the backplate.
TT
TT
T
echnical Dataechnical Data
echnical Dataechnical Data
echnical Data
RR
RR
R
WB2WB2
WB2WB2
WB2
Voltage: 200/240V 50HZ
Frequency: 50 Hz
Contact rating: 5A (resistive)
2A (inductive)
Switching voltage: 240V
Ambient temperature range: 0ºC to 30ºC
Environmental humidity: 90% RH
Housing: ABS resistant to fire as EN60730 standard
Safety Standard: Conforms to EN60730, class A for use in
normal pollution situation.
Application Examples
Pumped Central Heating with Gravity Hot Water (10 programmes)
Mid-position System (16 programmes)