Heatrae Sadia PremierPlus PES170D, Installation And User Manual

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Expansion valve
Cold mains
connection
(22mm)
Expansion valve
outlet (15mm)
Outlet connection
(22mm)
Pressure reducing
valve cartridge
(3.5bar)
CHECK VALVE
SECONDARY
CIRCULATION PUMP
SECONDARY
RETURN
SECONDARY
RETURN CONNECTION
HOT OUTLET
FIG. 2 Secondary circulation connection FIG. 1 Cold water combination valve
FIG. 3 General dimensions and features
A
B
C
D
448
371
412
E
F
29
588
20°
25°
30°
45°
81
Ø550
7
8
9
10
6
5
4
3
2
1
1. SOLAR PRIMARY RETURN
2. SOLAR PRIMARY FLOW
3. AUXILLARY BOILER RETURN
(INDIRECT MODELS ONLY)
4. AUXILLARY BOILER FLOW
(INDIRECT MODELS ONLY)
5. T&P VALVE
6. SECONDARY RETURN
7. BOOST IMMERSION HEATER
(DIRECT MODELS ONLY)
8. AUXILLARY CONTROL HOUSING
9. INLET
10. SOLAR CONTROL HOUSING
A B C D E F
TYPE DIMENSIONS (mm)
AUXILLARY
VOLUME
(litres)
AUXILLARY COIL
SURFACE
AREA
(sq.m)
RATING
(kW)
HOT WATER
DRAW-OFF
(Litres ) to
40°C
HEATING
TIME
DIRECT
(MINS)
SOLAR
SURFACE
AREA
(sq.m)
NOMINAL
CAPACITY
(litres)
E = DIRECT
B = INDIRECT
170
E
NOTES:
1. Testing conformes to BS EN 12897 : 2006.
2. Direct heating times assume use of lower element only and auxillary cylinder volume being heated.
3. Coil primary flow rate of 15L/min with a flow temperature at 80°C ± 2°C.
1221
808 924 1.1
190 B 1372 865 925 784 1085 1.1 120
0.61 14.7 132.5
126
210 E
1473
808 1183 1.1 147 1099
210 B 1473 922 1095 1012 1186 1.1 120
0.68 15.0 136
260 E
1792 905 1498 1.1 178 1384
300
E
2038
999 1749 1.1 210 1624
250 B 1731 1066 1279 1143 1438 1.1 145
0.79 16.2 166
300 B 2038 1256 1592 1440 1752 1.1 175
0.79 18.8 181
HOT WATER
DRAW-OFF
(Litres ) to
40°C
202
161
231
276