
Product Information
Description
- B11 Circuit Board
- 10-Pin Molex
- C6 Series Controls
- Free Shipping
United Spa Controls EL152 B11 Power Circuit Board, 10-Pin Molex
B11 circuit board for United Spa Controls C6 systems.
The United Spa Controls EL152 (PST-59-553-1030) is the B11 power circuit board with a 10-pin Molex connector. United Spa Controls' C6 Series manual covers its C6B and C6R controls built on the B11 circuit board, with three 20A main fuses, ten onboard relays and numbered test points for troubleshooting.
Why PST Customers Pick This
Built for C6 Series Controls
United Spa Controls' installation and service manual (Rev 08.22) is written for C6 Series controls, the C6B and C6R, with the B11 circuit board.
Three 20A Main Fuses
On the B11 board, F1 serves the circulation pump, Pump-1, audio and ozone, F2 serves the blower, Pump-3 and Pump-2 low speed, and F3 serves Pump-2 high speed. An LED by each fuse glows red when a component on that circuit is trying to draw power but the fuse is blown.
Ten Relays, Replaceable
The board carries relays K1 to K10 for temperature, the pumps, ozone, light, circulation pump and the high limit lines. United Spa Controls says a failed relay can be replaced by anyone qualified to solder or work on electronics.
120V or 240V Supply
United Spa Controls' dual-voltage transformer has a 2-prong AMP plug that goes into the board's 120V or 240V receptacle to match the incoming power. The C6 specs list incoming power of 120V/240V, 50/60Hz.
Numbered Test Points
United Spa Controls' manual numbers 22 test points on the board, from incoming Neutral, Line-2 and Line-1 to the fuses, heater lines, pump outputs and the IC regulator chip, for step-by-step troubleshooting.
Qualified Service Only
United Spa Controls warns that the control box may contain high voltage wiring, to keep fingers and tools away from the circuit board while the power is on, and to make sure power to the control box is shut off before touching any wiring. It states that its systems have no end user serviceable parts.
Specifications
| Identification | |
|---|---|
| Manufacturer | United Spa Controls (United Spas) |
| Part Number | EL152 |
| SKU | PST-59-553-1030 |
| Circuit Board Model | B11 |
| Board Type | Power circuit board |
| Fitment | |
| Circuit Board Control Type | Spa control |
| Application | United Spas |
| Controls | C6 Series (C6B and C6R) with the B11 circuit board |
| Board Details | |
| Connector | 10-pin Molex |
| Main Fuses | F1, F2, F3, 20A each, with blown-fuse LEDs |
| Relays | Ten (K1 to K10) |
| Transformer Input | Dual-voltage transformer, 2-pin AMP plug selects the 120V or 240V receptacle |
| C6 Series Control Ratings | |
| Incoming Power | 120V/240V, 50/60Hz |
| Pump-1, Pump-2, Pump-3 Outputs | 12A each, 240V/120V |
| Circulation Pump Output | 2A, 240V/120V |
| Ozone Output | 1A, 240V/120V |
| Light Output | 12V, 0.9A |
| Audio Output | 4A, 240V/120V |
| Control Certification | UL STD 1563 5th Edition, CSA C22.2 No. 218.1 (USA and Canada) |
Frequently Asked Questions
Which controls use the B11 board?
United Spa Controls' C6 Series installation and service manual (Rev 08.22) is written for its C6B and C6R controls with the B11 circuit board. This part is listed as the United Spas B11 power circuit board with a 10-pin Molex connector.
What do the three 20A fuses protect?
F1 protects the circulation pump, Pump-1, audio and ozone. F2 protects the blower, Pump-3 and Pump-2 low speed. F3 protects Pump-2 high speed. The LED next to a fuse glows red when its circuit is calling for power but the fuse is blown.
Can a failed relay be replaced on the board?
United Spa Controls says a failed relay can be replaced by anyone qualified to solder or work on electronics, and that replacement relays should be available anywhere United Spa Controls products are sold.
Can a spa owner install this board?
United Spa Controls states that its systems have no end user serviceable parts and that it does not authorize the spa owner to install or repair its products. It tells owners to contact their dealer or a locally licensed service center.
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Additional Info
| Category | Parts Spa Parts Spa Circuit Boards |
| SKU | PST-59-553-1030 |
| MPN | EL152 |
| Manufacturer | United Spas |
| Weight | 2.0 lb |