FT.) 59.0 76.8 88.1 96.0 120.2 144.0 176.0 200.0 WATER CONNECTIONS 2" 2" 2" 2-1/2" 2-1/2" 2-1/2" 2-1/2" 2-1/2" DRAIN 3/4" 3/4" 3/4" 3/4" 3/4" 3/4" 3/4" 3/4" MAX. WATER FLOW RATE (GPM) 55 55 55 90 90 90 90 90 HEAD LOSS (FT. OF HD.) 6.5 6.7 6.8 5.8 6.6 7.2 8.4 9.2 MIN. WATER FLOW RATE (GPM) * 21 21 25 27 34 39 49 56 HEAD LOSS (FT. OF HD.) * 0.7 1.6 2.3 0.8 1.1 1.7 2.4 4.5 MAX. WORKING PRESSURE (PSI) 160 160 160 160 160 160 160 160 # OF RELIEF VALVES 1 1 1 1 1 2 2 2 RELIEF VALVE SIZE 1" 1"

Nr. G.C. NO: 47-267-19 ALL SPECIFICATIONS SUBJECT TO CHANGE Lichfield Road, Branston Industrial Estate, Burton Upon Trent, Staffordshire DE14 3HD Tel. 08707 282 885 - Fax 08707 282 886 1001 page INDEX 3 General Description 3 Related Documents 4 Technical Data 5 Appliance Dimensions 6 Boiler Flow Diagram 7 Key of boiler flow diagram 8 Installation Details 8 Location of Boiler 8 Air Supply 10 Flue System 10 Gas Supply 10 Water System 12 Central Heating Pump 12 Sizing of expansion vessel 13 Install

WHAT TO DO IF YOU SMELL GAS • Extinguish any open flame. • Do not try to light any appliance. • Do not touch any electrical switch; do not use any phone in your building. • Immediately call your gas supplier from a neighbor's phone. Follow the gas supplier's instructions. • If you cannot reach your gas supplier, call the fire department. • Installation and service must be performed by a qualified installer, service agency or the gas supplier. WARNING Should overheating occur or the gas supply fa

PING) 24" 24" 24" 24" 24" 24" 24" 24" TOP 3" 3" 3" 3" 3" 3" 3" 3" VENTING SIZE 6” 8" 8" 10" 12" 12" 14" 14" VENT CATEGORY I I I I I I I I VENT MATERIAL B-VENT B-VENT B-VENT B-VENT B-VENT B-VENT B-VENT B-VENT MAXIMUM DRAFT -0.08" w.c. -0.08" w.c. -0.08" w.c. -0.08" w.c. -0.08" w.c. -0.08" w.c. -0.08" w.c. -0.08" w.c. MINIMUM DRAFT -0.01" w.c. -0.01" w.c. -0.01" w.c. -0.01" w.c. -0.01" w.c. -0.01" w.c. -0.01" w.c. -0.01" w.c. * Minimum flow rate and head loss are based on a 40°F te

WHAT TO DO IF YOU SMELL GAS • Do not try to light any appliance. • Do not touch any electric switch; do not use any phone in your building. • Immediately call your gas supplier from a neighbors phone. Follow the gas supplier’s instructions. • If you cannot reach your gas supplier, call the fire department. – Installation and service must be performed by a qualified installer, service agency or the gas supplier. WARNING: Do not use this pool heater if any part has been under water. The possible d

NER ASSEMBLY NAT (AFTER SERIAL #TL) BNR1210 BNR1211 9 BURNER ASSEMBLY LPG (BEFORE SERIAL #TK) BNR1077 BNR1076 9 BURNER ASSEMBLY LPG (AFTER SERIAL #TL) BNR1220 BNR1221 10 PILOT ASSEMBLY NAT (BEFORE SERIAL #TK) PLT1043 PLT1043 10 PILOT ASSEMBLY NAT (AFTER SERIAL #TL) PLT1217 PLT1217 10 PILOT ASSEMBLY LPG (BEFORE SERIAL #TK) PLT1044 PLT1044 10 PILOT ASSEMBLY LPG (AFTER SERIAL #TL) PLT1210 PLT1210 11 TRANSFORMER (BEFORE SERIAL #TK) TRF1001 TRF1001 11 TRANSFORMER (AFTER SERIAL #TL) TRF1003 TR

residual delivery height pressure drop of components SPS0500 (and GF-Sensor 0.5-10.5 GPM) residual delivery height 35 30 25 20 15 10 5 0 0,0 0,5 1,0 1,5 2,0 2,5 3,0 3,5 4,0 4,5 5,0 5,5 6,0 6,5 7,0 7,5 8,0 Volumetric flow rate [GPM] Max. residual delivery height Figure 5-3 Solar group with Grundfos UP 25-120U pump pressure drop of components SPS1000 (and GF-Sensor 0.5 - 10.5 GPM) residual delivery height 40 35 Residual delivery height [Ft] 30 25 20 15 10 5 0 0,0 0,5 1,0 1,5 2,0 2,5 3,0 3,5 4,0 4,

SL-PS Installation & Operation Manual 3 Technology, installation and commissioning Clamp ring screw connections ¦ Cut the copper pipe to length and deburr. ¦ First, slide the clamp ring nut over the pipe, then slide the clamp ring. ¦ Insert the prepared pipe into the screw connection until its stop is reached. ¦ Tighten clamp ring nut by hand. ¦ Use open-ended wrench to tighten clamp ring screw connection (approx. 33 Ft lb), re-tighten if necessary. ¦ When tightening the clamp ring screw connect

Do not support in any other manner. When placing pump between flanges, tighten flange bolts evenly and do not tighten excessively. Figure 1_ 1 1/2" Valve A = BLENDED WATER C = SYSTEM RETURN WATER B = FROM BOILER OUTLET NOTE: A-B-C is noted on the valve to depict proper orientation. Figure 3_ 2 1/2" Valve A = BLENDED WATER B = FROM BOILER OUTLET C = SYSTEM RETURN WATER 2 of 8 Typical piping applications: Figure 4_Primary/Secondary Piping of a Single Boiler - 1 1/2" Valve Figure 5_Primary /Seconda