background image

Innovation has a name.

EQ / EQB  

Gas-fi red residential / light 
commercial water heater

EQ - 115/155/200/280/380 
EQB - 115/155/200

Atmospheric water heater with thermal fl ue spillage protection 
and piezo ignition • Low noise level, suitable for installation in 
most locations • Ring base for easy installation and lower heat 
losses • Replaceable magnesium sacrifi cial anode • Safety 
thermostat • EQ 280/380 have access covers for waterside tank 
maintenance • EQB: maximum temperature setting of 81°C 
• Suitable for natural or LP gas • Optional ancillaries: 
Unvented kits • Destratifi cation pump kit • Powered anode 
• Time clock kit • Flue fan kit • Solenoid valve kit

Содержание EQ / EQB

Страница 1: ...level suitable for installation in most locations Ring base for easy installation and lower heat losses Replaceable magnesium sacrificial anode Safety thermostat EQ 280 380 have access covers for waterside tank maintenance EQB maximum temperature setting of 81 C Suitable for natural or LP gas Optional ancillaries Unvented kits Destratification pump kit Powered anode Time clock kit Flue fan kit Solen...

Страница 2: ... mm 1 40 1 50 1 95 2 20 2 50 1 40 1 60 1 95 Max flue gas temperature C 255 200 160 255 290 255 200 160 Draw off capacity Storage capacity l 109 144 181 265 355 109 144 181 Max temperature setting C 71 71 71 71 71 81 81 81 30 min T 44 C l 169 216 296 394 508 169 216 296 60 min T 44 C l 241 304 433 550 695 241 304 433 90 min T 44 C l 314 392 569 707 883 314 392 569 120 min T 44 C l 386 480 706 864 1...

Страница 3: ...0 230 230 255 285 285 S 945 1030 1265 1380 1280 1460 1 Cold water 3 4 14 NPT EQ 280 1 11 5 NPT EQ 380 1 1 4 11 5 NPT 2 Hot water 3 4 14 NPT EQ 280 1 11 5 NPT EQ 380 1 1 4 11 5 NPT 3 Gas control Rp 1 2 4 Tank drain valve 3 4 14 NPT 5 T P valve 3 4 14 NPT Dimensions in mm All EQ water heaters receive a five years warranty on the tank and one year on parts All EQB water heaters have a one year warran...

Страница 4: ...y valve 18 Water tank 19 Float valve A Cold water B Hot water C Return circulation D Gas supply E Overflow pipe H Expansion vent pipe A O Smith unvented system kits utilise combination valves An EQ EQB water heater should be installed in accordance with local standards and ventilation requirements category B11BS Further installation and connection details can be found in the Installation Commissio...

Отзывы: