14
Installation and Servicing
SECTION 2 - INSTALLATION
2. INSTALLATION
The following steps assume that the rst x bracketry has been pre-installed as per the guidance within the First Fix manual.
2.1 HEAT INTERFACE UNIT - EXPLODED VIEW
101 DCW Manifold Assembly
102 Drain Valve
103 DHW Manifold
104 Mini Expansion Vessel
105 Primary Return Manifold
106 Pressure Test Points
109 Primary Strainer Basket
110 Primary Strainer Seal
113 Expansion Vessel
126 Hydroblock Complete Kit HIU
127 DCW Pipe
128 DHW Pipe
129 Primary Flow Pipe DHW 1
130 Primary Flow Pipe DHW 2
131 Primary Flow Pipe CH 1
132 Primary Flow Pipe CH 2
133 Primary Return Pipe
136 CH Flow Pipe Indirect
137 CH Return Pipe Indirect
138 CH Return PIPE Direct
139 CH Flow Pipe Direct
141 Primary Return Tee
142 DHW PICV
143 CH PICV
200 Flow Turbine Sensor
201 Thermistor (Wet Sided)
202 Thermistor (Wet Sided)
203 Clip on Thermistor for 18mm
Pipe
204 Cable Entry Kit
205 PICV Actuator
207 Heat Meter Wired MBUS Kit
301 Control Box Fixings & Hinge
Kit
302 Control Box Retention Clip
500 Bracket Expansion Vessel
501 Bracket Expansion Vessel
Lower
504 Front Panel
505 Casing Screw Kit
506 Ideal Heating Badge
507 Door
510 Model Badge Kit Direct
512 Front EPP
Note: Item numbers are linked to the spares list
INSTALLATION