Auxiliary Control Output - Raypak AVIA 264A Installation And Operation Manual

13. AUXILIARY CONTROL
OUTPUT
NOTE: Use your smartphone camera to access detailed
instructions for Auxiliary output scheduling with
Raymote.
The AVIA heater offers an integrated dry contact relay for
local and remote control of ON/OFF devices like pumps,
water features, valves and lights.
LIGHTS
Figure 129. Device Relay Integration
Auxiliary output is available in terminal P9 "AUX". Use the
supplied harness to control ON/OFF functions or power
switching.
AUXILIARY RELAY Auxiliary Relay
OUTPU T INPUT
AUX
TEMP TEMP
P2 P1 P9
Figure 130. Auxiliary Terminal
AUX terminal can be used as direct control or as pilot
relay to a higher rating relay or power contactor. Table S
describes Auxiliary output terminals and ratings.
Terminal Wire
Common Black
Normally Open Black and Red
Normally Open Black and Red
Table S. Auxiliary Terminals and Ratings
A CAUTION: Do not exceed Auxiliary relay rating.
Check power requirements of any electric component
connected to this device, following the applicable
installation norms and requirements.
64
PUMPS
WATER FEATURES
COMMON
NORMALLY OPEN
NORMALLY CLOSED
POWER BLOW ER
AC Rating DC Rating
250V Max, 30V Max,
3A 3A
Use the knockout holes located next to water inlet panel to
route Auxiliary harness inside the cabinet to the controller
board. See Figure 131.
Figure 131. Route Communication Harness
It is recommended to use a liquid tight cord grip inserted in
the 0.875 inch diameter knockout hole for better sealing.
The built-in Auxiliary is a dry contact relay output that can
be used as a switch to control valves, lights and other
devices rated at 3 amps or below.
COM
NO
NC
AUXILIARY RELAY
Figure 132. Auxiliary Relay
Use the Normally Closed (NC) and Normally Open (NO)
terminals to drive the 3-way valve rated to 3 amps or below.
This configurations typically uses an external 24V supply.
COM
NO
NC
AUXILIARY RELAY
Figure 133. 3-Way Valve
For pumps, blowers and other applications rated above 3
amps use an external SPDT relay.
COM
NO
NC
120V or 240 V
AUXILIARY RELAY
SPDT RELAY
Figure 134. SPDT Relay
For a quick and clean installation use the "Relay Box"
service kit 019268F.
ROUTE
HARNESS
FROM
KNOCKOUT
TO
CONTROL
BOARD
TO
EXTERNAL
DEVICE
LINE 1
LINE 2 OR
NEUTRAL
24V
RETURN
LINE 1
LINE 2 OR
NEUTRAL