HRV Timer Wiring Diagram

Before December 2016

**First Version**

    Vernon Manufacturing

       Automatic Water Salesman

2, 3, 6:

7: COIN SWITCH

8: INDICATOR LIGHT

9: VALVE

10: STOP SWITCH

11: KEY SWITCH OVERRIDE

12: BILL & CARD ACCEPTORS

13: COIN COUNTER

14: POWER SUPPLY

15: NO POWER LOCK-OUT

Spade timer connections. (1, 4, 5 are internal).

BLACK. From Relay COM.  ORANGE wire sends inputs to timer #6.

PURPLE / BLUE.  Connect on terminal strip or with wire nuts.

BLACK / RED.  Automatic Drain is optional.

WHITE / YELLOW.  Breaks neutral (L2) and resets unit.

Optional.

Optional.

Optional.

Card Reader only.

Used with Flush-mount Coin Mechanism only.

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12/13/14

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Yellow

Black

Black

Purple and/or Black

Black

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Orange

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Purple

Red

Blue

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HRV TIMER

RELAY

N.O.

COM

11

3

6

7

10

L1

L2

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8

9

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15

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White

Web:  www.vernonmfg.com             Email:  steve@vernonmfg.com             P:  785.536.4412

Mail & Shipping:  712 Maple          Gypsum, KS  67448          Proudly manufactured in the USA