Basic Lead Multiple Hpph Operation - Rheem Raypak Crosswind-30-I Manuel D'installation

Figure 20. Insert Cable to PC Board (On/Off Models Only)

Basic Lead Multiple HPPH Operation

FOR THE OPERATION OF RUNNING MULTIPLE HPPH
with a LEAD HPPH to control the follower HPPH.
The program on the LEAD HPPH & Followers needs to
be change for the operation of the single HPPH to control
the followers HPPH.
1. Press and HOLD (3-seconds) the LOCK pad to light
up the screen.
2. Press FAN and the
3. The CODE "PO" with the value of "0" will be evident
on the LCD display. (NOTE: these steps must be
performed in 3-seconds, or a restart in the programing
is required).
4. Press the FAN pad to enter the modification
+
code - press the
(The value of the code will be flashing. The
modification code 1 – water temperature control
through terminals P1 & P2). See Figure 21.
Figure 21. Lead HPPH Wiring (Inverter Model Only)
+
pad together for 5-seconds.
pad to change the code to "1".
UNCONTROLLED DOCUMENT IF PRINTED
APPROVED
5. Press the FAN pad to confirm and quit the modification
code.
6. Press the POWER pad to exit.
7. The FOLLOWERS HPPH needs to have the water
setpoint adjusted to 104
a. Press and HOLD (3-seconds) the LOCK pad to
light up the screen.
b. With the screen "unlocked" press the
raise the setpoint to 104
(40 ):
°F °C
+
pad to
(40 ).
°F °C
25