Nortek REZNOR PHOTON 10 - Dimension Tables; Combustion Air, Flue, and Gas Connections; Clearance Distances

Reznor, Photon, Installation Manual, EN 2021-04, D301310 Iss 0 Page No 11 of 52
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Unit Dimensions
Dimensions
Model PHOTON 10 20 25 35 45 55 65 70 100 120
Unit Width A mm 700 700 970 970 970 970 970 970 1010 1010
Unit Height B
mm 380 660 520 520 520 733 733 800 1080 1360
Overall Length C mm 810 840 1160 1180 1180 1160 1190 1160 1140 1160
Side to Gas Connection Centre D mm 73 96 180 174 179 158 154 154 163 101
Bottom to Gas Connection Centre E mm 198 257 124 134 134 215 215 224 236 213
Side to Flue Connection Centre F mm 185 185 204 204 204 204 204 204 244 244
Bottom to Flue Connection Centre G mm 186 326 260 260 260 367 367 400 540 680
Side to Air Inlet Centre H mm 109 109 141 141 141 141 141 141 197 177
Bottom to Air Inlet Centre J mm 291 431 385 385 385 492 583 616 760 895
Top Suspension Centres K mm 350 350 600 600 600 600 600 600 600 600
Top Suspension Centres L mm 413 413 623 623 623 623 623 623 623 623
Combustion air, flue and gas connections
Connection Sizes
Model PHOTON 10 20 25 35 45 55 65 70 100 120
Gas connection diameter BSP ½" ¾" 1"
Combustion air inlet diameter
mm 80 100 130
Flue diameter mm 80 100 130
Maximum Flue Length m 9.0
Clearance distances
Clearance Distances
Model PHOTON 10 20 25 35 45 55 65 70 100 120
Top clearance mm 50 50 50 100 100 100 100 100 100 100
Rear clearance
mm 450 450 450 450 450 450 450 450 450 450
Bottom clearance * mm 50 50 50 100 100 100 100 100 100 100
Side clearance mm 50 50 50 100 100 100 100 100 100 100
Service panel clearance mm 850 850 850 850 850 850 850 850 850 850
* Heaters can be base mounted on suitable non combustible supports.
A minimum 150mm clearance distance MUST be maintained at all points around
the entire flue system.
Dimension Tables