58
STRATA1
3 8 & 3 8 / 4 6 C O M B I
19.6 installer programming (contd)
Table 13
Valid for standard Strata 1-38 boilers only (NOT COMBI) where the domestic hot water cylinder
(if fitted) is charged via an additional hot water primary pump and the pump is electrically connected to
the boiler.
glossary of terms
Outside Air Temperature
The (supplied) outside air temperature sensor has been installed and
Controlled
direct-on-boiler weather compensated flow temperature is required.
Max
Maximum flow temperature either fixed or weather variable.
Primary
Maximum flow temperature either fixed or weather variable with reference
to the boiler supply side of an under floor coil mixing valve and any primary
radiator zone.
RE2132 Modulating
Intelligent (time and temperature) room controller from MHS Boilers. For
Room Unit
specific details see either Technical Sales Literature or specific
installation/user guide.
MR03 Controller
Interface control box giving the ability for the boiler to control the space
temperature and coil temperature of an under floor heating coil zone.
System Type
Room Controls Type
CH Flow
Function
Temperature
Number
Outside air temperature controlled,
With RE2132 modulating room unit
Max 55°C
37
without a secondary underfloor
Max 70°C
38
mixing circuit
Max 85°C
39
With room thermostat/volt free switch
Max 55°C
40
Max 70°C
41
Max 85°C
42
Without room controls
Max 55°C
43
Max 70°C
44
Max 85°C
45
Outside air temperature controlled
With 2Nr RE2132 modulating room units
Primary 70°C
46
with a secondary underfloor
Primary 85°C
47
mixing circuit and MR03 controller
With 1Nr RE2132 modulating room unit
Primary 70°C
48
Primary 85°C
49
With room thermostat/volt free switch
Primary 70°C
50
Primary 85°C
51
Without room controls
Primary 70°C
52
Primary 85°C
53
No outside air temperature controls
With RE2132 modulating room unit
Max 55°C
54
and without secondary underfloor
Max 70°C
55
mixing circuit
Max 85°C
56
With room thermostat/volt free switch
Max 55°C
57
Max 70°C
58
Max 85°C
59
No outside air temperature controls
With 2Nr RE2132 modulating room units
Primary 70°C
60
and with a secondary underfloor
Primary 85°C
61
mixing circuit and MR03 controller
With 1Nr RE2132 modulating room unit
Primary 70°C
62
Primary 85°C
63
With room thermostat/volt free switch
Primary 70°C
64
Primary 85°C
65
Fixed constant flow temperature with no outside air temperature control and without room controls.
Without secondary underfloor mixing circuit
Max 55°C
66
Max 70°C
67
Max 85°C
68
With secondary underfloor mixing circuit
Primary 70°C
69
and MR03 controller
Primary 85°C
70