iq25, Gen II Submittal Data Date: Project Name: Bid Date: Fuel Type: Natural Gas Propane Project #: City State Zip: Engineer: Contractor: Factory Option: intouch-bms KEY FEATURES Stainless (36L) Heat Exchanger Flexible-Floating Design, stress-relieving and thermal shock resistant Multi-Unit - Masterless cascading with common venting Gas Pressures - Operates on gas pressure range of 2.5"- 4" w.c. ASME-HLW Compliant Designed and Built in the U.S. 3.5" Color Touch Screen - access to usage data, troubleshooting, and parts wear Wi-Fi Connectivity PERFORMANCE Turndown Ratio of 8.3: per unit. Cascade up to 0 units with common venting for a total of over 2500MBH and a 83: total turndown ratio Temperature Rise (ΔT) F 40 50 60 70 80 90 00 Flow (GPM) 2.0 9.6 8.0 6.9 6.0 5.4 4.8
iq25, Gen II Specifications PARAMETERS iq25, Gen II Type Fuel Indoor/Outdoor, Wall Hung, Fully Condensing, Tankless On-Demand Water Heater Preset for NG / LP convertible Minimum / Maximum Input (BTU/hr) 30,000 / 25,000 Maximum Output (BTU/hr) 240,960 Thermal Efficiency 96% Dimensions H X W X D (Inches) Weight (LBS) Water Inlet / Outlet Connection Gas Inlet Connection Minimum Flow Rate for Activation Ignition Venting Type Venting Materials Max 3 Vent Length Single Pipe / Power Vent Max 3 Vent Length Two Pipe / Direct Vent Common Venting 26.2 X 7.7 X 5 (3.9 CU. FT) 90 LBS 3/4 NPT 3/4 NPT 0.6 GPM Electronic Spark Ignition Direct Vent (2 pipe intake & exhaust), Power Vent ( pipe exhaust only) Sch. 40 PVC, Sch. 40 CPVC, Polypropylene, Stainless Steel (AL29-4C) 30 ft, deduct 5 ft per 90 elbow 65 ft, deduct 5 ft per 90 elbow Installation Location Ambient Temperature 40 F 30 F Safety Yes Flame Rod, Thermal Fuse, Overheat Prevention Device, Fan Speed Monitor, Flue Temperature Monitor, Blocked Vent Detector, Water Shut-Off Valve, 2X0A Fuse, Dual Flame Sensing, Flue Damper Water Pressure Min / Max (PSI) 30 / 60 NG/LP Minimum Static Gas Pressure /2 (non-corrugated, black iron) NG/LP Minimum Static Gas Pressure 3/4 (non-corrugated, black iron) NG/LP Maximum Static Gas Pressure 4 Gas Pressure for Adjustments Electrical Power Consumption FEATURES & PERFORMANCE Listing Cascading Heat Exchanger 6 2.5 8 for NG, for LP 20V AC, 60 Hz 500W (Max 4.2 Amps), 8W (Standby) iq25, Gen II ETL (Z2.0.3 / CSA 4.3), ASME HLW, SCAQMD (Low NOx) Masterless, 0 units Expandable, Stainless 36L Hot Water Capacity (35F Rise) 3.8 Hot Water Capacity (45F Rise) 0.7 Hot Water Capacity (77F Rise) 6.3 Commercial Mode Temp. Settings 00 90 F Warranty (with recirculation, and unlimited thermal cycles) Heat Exchanger Coil 0 years, Parts 2 years
5.0 [380] iq25, Gen II Dimensional Specifications
8.5 External Recirculation The following illustrations provide possible external recirculation options. Recirculation is required for system to function properly. iq25, Gen II External Recirculation Recirculation Line Recirculation Line Hot Water Return Hot Water Return HOT WATER FIXTURES HOT WATER FIXTURES Cold Water Cold Supply Water Supply Gas Supply Gas Supply Expansion Expansion Tank Tank Hot Water Supply Hot Water Supply "RESTAURANT" OPTION WITH NO BUILDING RECIRCULATION HOT WATER FIXTURES Cold Water Supply Min. 3 gpm @ 2 ft. of Head Gas Supply Expansion Tank Hot Water Supply 3 iq25 Water Connections May 208 - Revision 0
iq25, Gen II Pressure Drop & Clearance Requirements Pressure Drop 25 57.8 Pressure Drop (psi) 20 5 0 5 46.2 34.7 23..6 Pressure Drop (ft of Head) 0 0 0 2 3 4 5 6 7 8 Flow Rate (gpm) Clearances Location Required Recommended From From Non- Service Combustibles Combustibles Required Mounting Clearances Clearance Top Location Back 6 (52 mm) From Combustibles 5/8 (5.8 mm) 2 (50.8 mm) From Non- Combustibles 5/8 (5.8 mm) 2 (305 mm) Service 5/8 Clearance (5.8 mm) TopSides 6 (5.2 (25.4 cm) mm) 2 /2 (50.8 (2.7 cm) mm) 2 5/8 (30.4 (5.8 cm) mm) Required Mounting Clearances Back Front 2 5/8 2 (5.8 (5 mm) 5/8 2 (5.8 (50.8 mm) mm) 5/8 30 (5.8 (762 mm) mm) Location From From Non- Ser Sides Bottom 2 (25.4 (305 mm) mm) /2 2 Combustibles (2.7 (305 mm) mm) 5/8 2 Combustibles (5.8 (305 mm) Clear Front Service clearances 2 (5. are Top cm) suggested to 2 allow 6 (5.(5.2 for cm) normal cm) service. 30 2 (76.2 (50.8 cm) cm) 2 (30 Bottom 2 Mounting bracket 2 (30.4 automatically Back cm) sets 2 5/8 this (30.4 dimension. (5.8 cm) mm) 2 5/8 (30.4(5.8 cm) mm) 5/8 (5 Service clearances Sides are suggested to (25.4 allow mm) for normal /2 service. (2.7 mm) 2 Mounting bracket automatically sets this dimension. Front 2 (5. cm) 2 (5. cm) 5/8 (5 30 (76 Bottom 2 (30.4 cm) 2 (30.4 cm) 2 (30 Service clearances are suggested to allow for normal 2 Mounting bracket automatically sets this dimension. iq25, Gen II Electrical Data Electrical power required for the water heater is 20V AC, 60 Hz. The circuit breaker shall be a minimum of 5 amps. Only one water heater should be plugged into an outlet. Please ensure correct polarity of outlet before plugging in heater.
Venting iq25, Gen II Venting Number of Units 2 3 4 5 6 7 8 9 0 Maximum Vent Lengths (ft) Maximum Pipe Length in Feet Venting 3" Diameter Duct 4" Diameter 6" Diameter 8" Diameter Type Number Venting 2" 3" 4" 6" 8" iq25, Gen II Size iq25, Gen II iq25, Gen II iq25, Gen II Of Units Type pipe - PV 30 Model i200 i200 30 i250 i200 i250 i200 - i250 i200 i250-2 pipe - DV Pipe-PV 26 200 30 200 30 65 65 - - pipe - PV 2 Pipe-DV - 2 00 30 65 00 65 - - 2 pipe - DV Pipe-PV 200 30 2-65 - - pipe - PV 2 Pipe-DV - 30 00 65 30-2 pipe - DV Pipe-PV 00 30 200 30 3-30 65 - pipe - PV 2 Pipe-DV - - 50 30 30 00 65-2 pipe - DV Pipe-PV 200 30 4 - - 65-2 Pipe-DV 00 65 pipe - PV - - 30 - Pipe-PV 200 30 2 pipe - DV 5 - - 65-2 Pipe-DV 00 65 pipe - PV - - 30 - Pipe-PV 200 30 2 pipe - DV 6 - - 65-2 Pipe-DV 00 65 pipe - PV - - 45 - Pipe-PV 50 45 2 pipe - DV 7 - - 45-2 Pipe-DV 75 45 pipe - PV - - 30 30 Pipe-PV 00 30 200 30 2 pipe - DV 8 - - 30 65 2 Pipe-DV 50 30 00 65 pipe - PV - - - 30 Pipe-PV 200 30 2 pipe - DV 9 - - - 65 2 Pipe-DV 00 65 pipe - PV - - - 30 Pipe-PV 200 30 2 pipe - DV 0 - - - 65 2 Pipe-DV 00 65 PV = Power Vent DV = Direct Vent Note: Reduce the maximum equivalent length above by 5 feet per 90 elbow and by 2 Note: Reduce the maximum equivalent feet per length 45 above elbow. by Do 5 feet not exceed per 90 above elbow limits. and by 2 feet per 45 elbow. Do not exceed above limits. Exhaust Exhaust Exhaust Intake Air -Pipe Direct Vent 2-Pipe Direct Vent Version 8.8