Complete C Control; Alarm Relay Setting; Deluxe O Control; Low Pressure Setting - Carrier AQUAZONE 50RHC Operating And Troubleshooting

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Complete
C Control
(Fig. 6)
Turn off unit power and lock out. Electrical
shock and per-
soual injury could result.
WATER
COIL
FREEZE
PROTECTION
(FPI)
LIMIT
SETTING--Select
jumper
3 (JW3-FPI
Low
Temp)
to
choose FPI limit of either 30 F or 10 E To select 30 F as the
limit, DO NOT clip the jumper. To select 10 F as the limit, clip
the jumper
AIR COIL
FREEZE
PROTECTION
(FP2)
LIMIT
SET-
TING -- Select jumper
2 (JW2-FP2
Low Temp)
to choose
FP2 limit of either 30 F or 10 E To select 30 F as the limit, DO
NOT clip the jumper.
To select
10 F as the limit, clip the
jumper.
ALARM
RELAY SETTING
--
Select jumper
1 0WI-AL2
Dry) to either connect akum relay terminal (AL2) to 24 vac (R)
or to remain as a chy contact (no connection).
To connect AL2
to R, DO NOT clip the jumper: To set as chy contact, clip the
jumper:
Deluxe
D Control
(Fig. 7)
WATER
COIL
FREEZE
PROTECTION
(FPI)
LIMIT
SETTING--Select
jumper
3 (JW3-FPI
Low
Temp)
to
choose FPI limit of either 30 F or 10 E To select 30 F as the
limit, DO NOT clip the jumper. To select 10 F as the limit, clip
the jumper.
AIR COIL
FREEZE
PROTECTION
(FP2)
LIMIT
SET-
TING-
Select jumper
2 (JW2-FP2
L_)w Temp) to choose
FP2 limit of either 30 F or 10 E To select 30 F as the limit, DO
NOT clip the jumper.
To select
10 F as the limit, clip the
jumper
ALARM
RELAY SETTING
-- Select jumper
4 (JW4-AL2
DU) to either cotmect alarm relay terminal (AL2) to 24 vac (R)
or to remain as a chy contact (no connection).
To connect AL2
to R, DO NOT clip the jumper: To set as d U contact, clip the
jumper
LOW PRESSURE
SETTING-
The Deluxe D control can
be configured
for Low Plessure Setting (LP). Select jumper
1
0WI -LP Norm Open) for choosing between low pressure in-
put normally
opened
or closed.
To configure
for normally
closed operation,
DO NOT clip the jumper
To configure
for
normally open operation,
clip the jumpel:
Turn off unit power and lock out. Electrical
shock and per-
sonal injm2¢could result.
Field
./
Thermostat
Connections
C
m
R
m
O
Y
BR
BRG
CCG
CO
Test
SW1 off on
JW3_%
FP1 Low Temp
JW2_"_%
FP2 Low ]hrnp
P2
12
O
o
Status
P3
LED
'4_
CO
Complete C
17B0001N01
O
Fig. 6 -- Complete C Board
Factory Low
Voltage Molex
connector for unit
/
wiring harness
Low Voltage
Molex
connector
for
electric
heat
/
harness

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