Model CA-11

Two-Chamber Tankless Electric Water Heater

Description: The CA-11 is excellent for specialized applications such as coffee bars, office and warehouse wash sinks and lavatory faucets. Applications in modular homes and as a supplement to existing tank and gas tankless heaters. The temperature activated control works effectively in recirculating systems and in combination with preheated water. Requires one 50AMP, 240VAC electrical circuit.

Features:
• UL 499 Listed for Water Heating Applications
• No minimum flow required for activation
• Built-in DSM Utility Integration option
• Compatible with Home Energy Management
• Very small & compact with no moving parts
• Lightweight modular construction
• Standard 3/4 inch plumbing connections with no flow restrictions
• Compatible with all plumbing designs including recirculating, tubing and manifold systems
• Microprocessor digital control
• Power sharing power control technology
• Heats continuously and only when needed
• Self-diagnostics with redundant safety devices
• High performance DuPont polymer nylon chamber material
• Built-in leak detection and alarm
• Rust & corrosion resistant

Specifications:
• Heat Output (max.): 37,540 BTU
• Power Rating (max.): 11 KW
• Voltage Rating (Nominal): 240 VAC
• Current Rating (max.): 46 AMPS
• Panel Load Factor (40%): 18.4 AMPS
• Energy Factor: 0.99+
• Heating Elements: 5500 watts x 2
• Circuits Required: 1 ea. 2-wire w/ ground (#8 cuAWG)
• Breakers Required: One (1), double-pole
• Breaker Size: 50 AMPS each x 1
• Temp. Output (dial): 90F to 130F (32C - 52C)2

2 Temperature factory set to 120F (49C) – Contact SEISCO for higher temperature applications.

Flow Ratings:
Rise (°F)
@ Flow (GPM)
75°F @ 1.0 GPM
50°F @ 1.5 GPM
37°F @ 2.0 GPM
30°F @ 2.3 GPM

Rise (°C)
@ Flow (LPM)
39°C @ 4 LPM
26°C @ 6 LPM
20°C @ 8 LPM
16°C @ 10 LPM

Mounting Holes:
A: 14 ¾“ (362mm)
B: 10 " (276mm)

Dimensions:
Weight: 15 lbs. (7.0 kg)
Height: 15 ¾" (400mm)
Width: 10 ¼” (260mm)
Depth: 6 ¼"(159mm)
Fittings: ¾" (200mm)

Approvals:
UL CSA NSF HUD NEC