Raypak MVB 504 thru 2004 - Manual (Page 8)

MVB
HEA
T EXCHANGER
JACKET
OTHER
GAS TRAIN
SAFETIES
OPERA
TING CONTROLS
ASME, National Board Registered, 160 PSI • HLW Stamp ⅷ N/A
• H Stamp N/A ⅷ
Heat Exchanger Tubes • Copper ⅷ ⅷ
• Cupro Nickel ⅜ ⅜
Bronze Headers ⅷ ⅜
Cast Iron Headers N/A ⅷ
Pressure Relief Valve • 60 PSI ⅜ ⅷ
• 125 PSI ⅷ ⅜
• 30, 45, 75, 150 PSI ⅜ ⅜
Temperature & Pressure Gauge ⅷ ⅷ
Pump • 120V, Single-Phase ⅜ ⅜
Indoor/Outdoor Certified ⅷ ⅷ
Vent Terminal • Outdoor ⅜ ⅜
• Through-the-Wall ⅜ ⅜
Fully-Enclosed Controls ⅷ ⅷ
Combustible Floor Rated ⅷ ⅷ
120V Power Supply with 120V/24V Transformer ⅷ ⅷ
On/Off Switch ⅷ ⅷ
Programmable Pump Time Delay, Single-Phase • Included in TempTracker Mod Controller ⅷ ⅷ
Terminal Block Connections • Enable / Disable ⅷ ⅷ
• External Interlocks ⅷ ⅷ
• 0-10 VDC Setpoint/Direct Drive Input (cat. I) ⅷ ⅷ
12 Diagnostic Lights with 256-Event History ⅷ ⅷ
Status Display Lights (4) ⅷ ⅷ
Temperature Controller with 3 Water Sensors • TempTracker Mod (up to 4:1 Turndown, cat. IV) ⅷ ⅷ
• Outdoor Reset Sensor N/A ⅜
Multiple Boiler Controller • TempTracker Mod+, up to 16 boilers ⅜ ⅜
• Y-200, up to 40 boilers (LonWorks optional) ⅜ ⅜
Hot Surface Ignition System • 1-try (standard on cat. IV) ⅜ ⅜
• 3-try (standard on cat. I) ⅷ ⅷ
High/Low Gas Pressure Switches ⅜ ⅜
Blocked Vent and Air Pressure Switches ⅷ ⅷ
High Limit Switch • Manual Reset, Fixed ⅷ ⅷ
• Manual Reset, Adjustable ⅜ ⅜
• Automatic Reset, Adjustable
⅜ ⅜
Low Water Cut-Off, 24V • With Manual Reset and Test Buttons ⅜ ⅜
Flow Switch ⅷ ⅷ
Modulating Combination Gas Valve ⅷ ⅷ
Combustion Air Blower ⅷ ⅷ
TruSeal Direct-Vent Ready ⅷ ⅷ
Additional Safety Valve • Motorized (externally mounted) ⅜ ⅜
• Solenoid (externally mounted)
⅜ ⅜
CSA-Certified Efficiency • Cat. IV - 87% at Full Fire ⅷ ⅷ
• Cat. I - 84% to 85% (see MBTUH table) ⅷ ⅷ
Air Filter ⅜ ⅜
Alarm System ⅜ ⅜
CSD-1 / GE GAP Control System ⅜ ⅜
Low NOx • Meets all current requirements ⅷ ⅷ
Cold Water Start • Prevents internal condensation on start-up ⅜ ⅜
Cold Water Run • Prevents condensation in continuous low-temp operation ⅜ ⅜
Water Heaters
(Type WH)
Boilers
(Type H)
ⅷ ⅷ = Standard ⅜ ⅜ = Optional
Raypak, Inc. • 2151 Eastman Avenue, Oxnard, CA 93030 • phone: (805) 278-5300 • fax: (800) 872-8725 • www.raypak.com
Cat. No. 3400.11E Effective 07-01-08 Replaces 11-1-07