Carrier RVC, RDS, RHR, RVR, RHS Operating And Troubleshooting

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AQUAZONE TM 50RHC,RVC,RHR,RVR
RDS,RHS,RVS,HQL,VQL,KQL,RTG,RWS
Complete C
Deluxe D
Solid-State Heat Pump Controls
Control Operation and Troubleshooting
Instructions
Page
SAFETY CONSIDERATIONS ............................ 1
GENERAL ............................................ 12
INSTALLATION ....................................... 2-9
Wiring Requirements ................................... 2
Wiring Connections .................................... 2
Jumper Settings ........................................ 2
Complete C Control ..................................... 8
WATERCOIL FREEZE PROTECTION (FP1) LIMIT
SETTING
AIR COIL FREEZE PROTECTION (FP2) LIMIT SETTING
ALARM RELAYSETTING
DeluxeO Control ....................................... 8
WATERCOIL FREEZE PROTECTION (FP1) LIMIT
SETTING
AIR COIL FREEZE PROTECTION (FP2) LIMIT SETTING
ALARM RELAYSETTING
LOW PRESSURESETTING
CONFIGURATION .................................... 9,10
Complete C Control DIP Switches ...................... 9
PERFORMANCE MONITOR (PM)
STAGE 2
DDC OUTPUT AT EH2
FACTORY SETTING
DeluxeD Control DIP Switches ......................... 9
D]PSWITCH BANK 1 (S l)
DIP SWITCH BANK2 ($2)
DeluxeD Control Accessory RelayConfigurations .... 10
CYCLE WITH FAN CYCLE WITH COMPRESSOR
DIGITAL NIGHT SET BACK (NSB) WATER VALVE (Slow Opening) OUTSIDE AIR DAMPER (OAD)
HUMIDITY CONTROL
CONTROL OPERATION ............................. 11-16
Complete C Control Indicators......................... lI
Complete C and Deluxe D Controls .................... 11
TEST MODE RETRYMODE
POWER UP MODE STANDBYMODE
COOLING MODE HEATINGSTAGE 1MODE
HEATINGSTAGE2 MODE LOCKOUT MODE
LOCKOUT WITH EMERGENCY HEAT EMERGENCY HEAT MODE
HIGH-PRESSURE SWITCH (HP) LOW-PRESSURE SWITCH(LP)
WATERCOIL FREEZE PROTECTION (FP1) AIR COIL FREEZE PROTECTION (FP2)
CONDENSATEOVERFLOW (CO) OVER/UNDER VOLTAGESHUTDOWN
PERFORMANCE MONITOR (PM) ANTI-SHORT CYCLEPROTECTION
RANDOM START SWAPPEDFP1/FP2 THERMISTORS SENSORS
Page
Deluxe D Control ...................................... 13
LED INDICATORS EXTENDED COMPRESSOR OPERATION MONITOR STANDBY/FAN ONLY MODE HEATING STAGE 1MODE HEATING STAGE 2 MODE HEATING STAGE 3 MODE EMERGENCY HEAT MODE COOLING STAGE 1 COOLING STAGE 2
NIGHT LOW LIMIT (NLL) STAGED HEATING
Thermostat Inputs .................................... 14
COMPLETE C CONTROL
DELUXE D CONTROL
COMMUNICATION PORTS
MECHANICAL NIGHT SET BACK
TROLIBLESHOOTING ............................... 16-20
Field Inputs ........................................... 16
Sensor Inputs ......................................... 16
Sensor Outputs ....................................... 17
Test Mode ............................................. 17
l MPORTANT: Read the entire instruction manual before /starting inst_dlation.
]
SAFETY CONSIDERATIONS
Read and follow mmmfacturer instructions cguefully. Fol-
low all local electrical codes during installation. All wiring must conform to local and national electrical codes, hnproper
wiring or installation may dalnage sensol:
Undel,stand the signal words DANGER, WARNING and
CAUTION. These words gueused with the safety alert symbol. DANGER identifies the most serious hazards which will result
in severe pel,sonal injuU or death. WARNING signifies a haz- _udwhich could result in personal injuU or death. CAUTION
is used to identify unsafe practices which would result in minor personal injuU or property damage.
GENERAL
Aquazone Complete C and Deluxe D electronic heat pump
controls are durable, microprocesso>based controllers used to improve the safety mid operation of Aquazone water source
heat pumps. The microprocessor board is specifically designed to protect against building electrical system noise contamina-
tion mid radio fiequency interference.
The Complete C control base model is a low cost, easy to
use control that provides all the necessaU features for water source heat pump safety mid operation. The Complete C
control features a light-emitting diode (LED) to indicate high pressure, low pressure, low voltage, high voltage, air/water freeze protection, condensate overflow and control status. The
Complete C control is compatible with most heat pump thermostats, but is not compatible with Heat/Cool thermostats.
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
PC 111 Catalog No. 535-00058 Printed in U.S.A. Form 50H,K,R-2T Pg 1 6-05 Replaces: 50H,K,R-1T
The Deluxe D control is an advanced microprocessor-based
control designed for maximum application flexibility. It includes all of the Complete C control features plus 3 LED status indicators and several addfliomd features for extensive
system capability. The Deluxe D control is compatible with heat pump thermostats as well as heat/cool thermostats.
INSTALLATION
The Aquazone TM Complete C and Deluxe D controls can be
field configured for customized applications.
Wiring Requirements
1. All wiring must be in compliance with all applicable local and national codes.
2. Wiring should be minimum of 24 AWG (American Wire Gage) wire with epoxy embedded belyflium copper clip.
Wiring Connections -- See Fig. 1-5 for typical wiring
of Aquazone Complete C and Deluxe D controls.
Jumper Settings -- Jumpers can be clipped on the con-
trol board to customize system operation. See Fig. 1-5.
Before performing service or maintenance operations on the system, turn off main power switches to the unit. Elec- tric shock cml cause personal injury.
Jumpers should only be clipped when power to the con-
trol board has been turned off.
,..,a
COMPONENT LOCATION
T3 T2 TI
GROUND
L5 L2 LI
TRANS
BR
i- oo
YEt akU
--BLU Log
VO CAP E TXV UN]
N0_ USE_
RED
START ASSIST
(WHEN NEEDED)
I 2_s I BRN I
I G/YF_- _ SEE NOTE 7!
LEGEND
AL -- Alarm Relay Contacts PI -- Field Wiring Terminal Block j_
BC -- Blower Contactor P2 -- Field Wiring Terminal Block _ Ground BM -- Blower Motor RVS -- Reversing Valve Solenoid * Optional
BMC -- Blower Motor Capacitor TRANS -- Transformer BR -- Blower Relay TXV -- Thermostatic Expansion Valve oJ_o Solenoid Coil
CAP -- Compressor Capacitor Factory Low Voltage Wiring _ Relay Contacts- N.C.
CB -- Circuit Breaker CC -- Compressor Contactor _ Factory Line Voltage Wiring o_ _o Relay Contacts - N.O.
CCG -- Compressor Contactor Ground Field Low Voltage Wiring CO -- Condensate Overflow Sensor 0-4(-o Capacitor DDC -- Direct Digital Control Field Line Voltage Wiring EH -- Emergency Heat -- - -- Printed Circuit Trace _ Temperature Switch
FP1 -- Water Coil Freeze Protection Sensor .... Optional Wiring _ Low-Pressure Switch
FP2 -- Air Coil Freeze Protection Sensor GRY -- Grey oOo Relay/Contactor Coil o_ High-Pressure Switch
HP -- High-Pressure Switch
JW -- Jumper Wire _ Thermistor I_ Wire Nut
LED -- Light-Emitting Diode LOG -- Loss of Charge Pressure Switch _ Condensate Pan _ Splice Cap
MV -- Motorized Valve :(_: LED
NEC -- National Electrical Code o-'%-o Circuit Breaker ORG -- Orange
NOTES:
1. Compressor and blower motor thermally protected internally.
2. All wiring to the unit must comply with NEC and local codes.
3. 208/230 v transformer will be connected for 208 v operation. For 230 v operation, disconnect RED lead a L1, and attach ORANGE
lead to L1. Insulate open end of RED lead. 220/240 v transformer will be connected for 220 v operation. For 240 operation, discon- nect RED lead at L1, and attach ORANGE lead to L1. Insulate open end of RED lead. Transformer is energy limiting or may have
circuit breaker.
4. FP1 thermistor provides freeze protection for water. When using antifreeze solutions, cut JW3 jumper.
5. Factory cut JW1. Dry contact will be available between ALl and AL2.24 v alarm signal shown.
6. Transformer secondary ground via standoffs and screws to con- trol box. (Ground available from top two standoffs as shown.)
7. Blower motor is factory wired for medium speed. For high or low
speed remove BLU wire from fan motor speed tap 'M' and con- nect to 'H' for high or IZ for low.
8. Typical heat pump thermostat wiring shown. Refer to thermostat
installation instructions for wiring to the unit, Thermostat wiring
must be 'Class 1' and voltage rating equal to or greater than unit
supply voltage.
Fig. 1-- Typical Aquazone TM Complete C Control Wiring with Heat Pump Control
4_
COMPONENT LOCATION
-+,g
IONWORKS
BRN* RED*
SEE
NOTE 7
-
S?ARTASS+S_
(WH_ _EEBED)
NEUTRAJ+ON Z6_V SYSTEMS rED+ BLU +
_ CO_PRCSS_
SEE NOTE 2 L "+_ H /X .....
J+ tom No
_-2q]ISEE mOTE + _YEL +/y t
¢B+ TRA_S BL_ +
_--""a- YEL O_ WIll Z _LU
2 ORG . _
R_ BRN
(208V) (Z_SV) SEE NOTE
LEGEND
AL -- Alarm Relay Contacts LOC -- Loss of Charge Pressure BC -- Blower Contactor Switch
BM -- Blower Motor LON -- Local Operating Network BMC -- Blower Motor Capacitor MV -- Motorized Valve
BR -- Blower Relay NEC -- National Electrical Code o-'%o CAP -- Compressor Capacitor ORG -- Orange CB -- Circuit Breaker PI -- Field Wiring Terminal Block o_
CO -- Compressor Contactor RVS -- Reversing Valve Solenoid o.]v. o COG -- Compressor Contactor Ground TRANS -- Transformer
CO -- Condensate Overflow Sensor TXV -- Thermostatic Expansion o_ _o DDC -- Direct Digital Control Valve
EH -- Emergency Heat * Optional Wiring FP1 -- Water Coil Freeze Protection Sensor FP2 -- Air Coil Freeze Protection Sensor Field Line Voltage Wiring o_
GRY -- Grey Field LowVoltage Wiring o_9 HP -- High-Pressure Switch
HWTS -- High (Leaving) Water Temperature Printed Circuit Trace .d_
Switch Optional Wiring JWl -- Clippable Field Selection Jumper I_ LED -- Light-Emitting Diode _)o Relay/Contactor Coil
Thermistor Condensate Pan
Circuit Breaker Relay Contacts - N.C. 4.
Solenoid Coil 5. Relay Contacts - N.O.
6,
Temperature Switch High-Pressure Switch 7, Low-Pressure Switch
8.
G round Wire Nut 9.
Splice Cap
NOTES:
1. Compressor and blower motor thermally protected internally.
2. All wiring to the unit must comply with NEC and local codes.
3. Transformer is wired to 265 v (BRN) lead for 265/60/1 units, 230 v (ORG) lead for 220-240/50/1, or 208 v (RED) lead for 208/60/1.
For 230/60/1 switch RED and ORG leads at L1 and insulate RED lead. Transformer is energy limiting or may have circuit breaker. FP1 thermistor provides freeze protection for water. When using antifreeze solutions, cut JW3 jumper.
Refer to LonWorks® Installation, Application, and Operation man- ual for control wiring to the unit. Low voltage wiring must be "Class
1" and voltage rated equal or greater than unit supply voltage.
Factory cut JWl jumper. Dry contact will be available between ALl and AL2.
Transformer secondary ground via Complete C board standoffs and screws to control box. (Ground available from top two stand- offs as shown.) Fan motors factory wired for medium speed. For high or low speed remove BLU wire from fan motor speed tap 'M' and con- nect to 'H' for high or 'E for low. Optional LON wires. Only connect if LON connection is desired at the wall sensor.
Fig. 2 -- Typical Aquazone TM Complete C Control Wiring with LON Control
COMPONENT LOCATION
SEE BRN*
NOTE 7
I
SEE
NOTE 7
_RVS
POWER SUPPLy
REFER TO DATA PLATE
USE COPPER
CONDUCTORS ONLy
SEE NOTE 2
LEGEND
AL -- Alarm Relay Contacts LED -- Light-Emitting Diode _,,c'__
BC -- Blower Contactor LOC -- Loss of Charge Pressure Switch _ Thermistor BM -- Blower Motor LWT -- Leaving Water Temp BMC -- Blower Motor Capacitor MV -- Motorized Valve _ Condensate Pan BR -- Blower Relay NEC -- National Electrical Code o.O'-o Circuit Breaker
CAP -- Compressor Capacitor ORG -- Orange
CB -- Circuit Breaker PI -- Field Wiring Terminal Block _ Relay Contacts - N.C. CC -- Compressor Contactor RVS -- Reversing Valve Solenoid
COG -- Compressor Contactor Ground SAT -- Supply Air Temperature oJ_,'-o Solenoid Coil
CO -- Condensate Overflow Sensor TRANS -- Transformer 0-4 _,o Relay Contacts - N.O. COM -- Communication TXV -- Thermostatic Expansion Valve
OR -- Cooling Relay * Optional wiring _ Temperature Switch DDC -- Direct Digital Control EH -- Emergency Heat Field Line Voltage Wiring _ High Pressure Switch
FP1 -- Water Coil Freeze Protection Sensor Field Low Voltage Wiring _ Low Pressure Switch
FP2 -- Air Coil Freeze Protection Sensor GRY -- Grey Printed Circuit Trace _ Ground HP -- High-Pressure Switch Optional Wiring -- HWTS -- High (Leaving) Water Temp Switch _ C] Wire Nut
JWl -- Clippable Field Selection Jumper _ Relay/Contactor Coil _ Splice Cap
NOTES:
1. Compressor and blower motor thermally protected internally.
2. All wiring to the unit must comply with NEC and local codes.
3. Transformer is wired to 265 v (BRN) lead for 265/60/1 units, 230 v (ORG) lead for 220-240/50/1, or 208 v (RED) lead for 208/60/1. For 203/60/1 switch RED and ORG leads at L1 and
insulate RED lead. Transformer is energy limiting or may have cir-
cuit breaker.
4. FP1 thermistor provides freeze protection for water. When using antifreeze solutions, cut JW3 jumper.
5. Refer to PremierLink start-up and configuration instructions for control wiring to the unit. Low voltage wiring must be "Class 1" and voltage rated equal or greater than unit supply voltage.
6. 24-v alarm signal shown. For dry alarm contact, cut JWl jumper and dry contact will be available between ALl and AL2.
7. Transformer secondary ground via Complete C board standoffs and screws to control box. (Ground available from top two stand- offs as shown.)
8. Fan motors factory wired for medium speed. For high or low speed remove BLU wire from fan motor speed tap 'M' and connect to 'H' for high or 'E for low.
Fig. 3 -- Typical Aquazone TM Complete C Control Wiring with PremierLink TM Control
SEE
NOTE 7
TYpiCAL EAT
p_M_ T-STAT SEE NOTE 5
COOUNG
2_*VAC COMMON
SEE NOTE 6 FO_
D_¥ CO_TACT_0_ A_A_M
COMPONENT LOCATION
TZ- _ ..... CArS
T T _AT
cc _
_ GR0UN_ CAP
LZ U
__= _
_:: , _ I i
SE_
i NOT_ 7
i__
i _L_
i _LU
_ _LK
_LU LOC
GRY SEE NOIE
CAPTU_ rIO TXV
vlo _Fz
_ eRN
-- YEL _ co
L2_
aRN"
L R_D"
YEL
_LU
F
GROUND
POWER SUPPLY USE BLK GENERATOR PUM_
SE NOTS 2 AND 9 BLK START ASSIST
(WN_N NEED_D_
CAP _ COMPRESSOR
POWER SUPPLY L2 , LZ T_
ooo÷Id '
S_E OT _ : Y_L G/Y
' i 9LK
z_.v i ORG
_ RED BRN
(ZOSV) (Z65V) s_,_NOTE 8
LEGEND
AL -- Alarm Relay Contacts LED -- Light-Emitting Diode BC -- Blower Contactor LOC -- Loss of Charge Pressure Switch o{_o Thermistor
BM -- Blower Motor MV -- Motorized Valve | Condensate Pan
BMC -- Blower Motor Capacitor NEC -- National Electrical Code BR -- Blower Relay ORG -- Orange o-Z_-o Circuit Breaker CAP -- Compressor Capacitor PI -- Field Wiring Terminal Block -_. 4. CB -- Circuit Breaker RVS -- Reversing Valve Solenoid _.
LED
CC -- Compressor Contactor TRANS -- Transformer Solenoid Coil 5. CCG -- Compressor Contactor Ground TXV -- Thermostatic Expansion Valve
CCH -- Crankcase Heater * Optional wiring °'44r''° Relay Contacts - N.O. CO -- Condensate Overflow Sensor
DDC -- Direct Digital Control Field Line Voltage Wiring _ Temperature Switch 6. EH -- Emergency Heat Field Low Voltage Wiring
FP1 -- Water Coil Freeze Protection Sensor Printed Circuit Trace _ Switch - Loss of Charge 7. FP2 -- Air Coil Freeze Protection Sensor Optional Wiring _ Ground
GRY -- Grey liP -- High-Pressure Switch d_o Relay/Contactor Coil C] Wire Nut 8.
JWl -- Clippable Field Selection Jumper
NOTES:
1. Compressor and blower motor thermally protected internally.
2. All wiring to the unit must comply with NEC and local codes.
3. Transformer is wired to 265 v (BRN) lead for 265/60/1 units, or 208 v (RED)lead for 208/60/1. For 203/60/1 switch RED and ORG
leads at L1 and insulate RED lead. Transformer is energy limiting
or may have circuit breaker.
FP1 thermistor provides freeze protection for water. When using antifreeze solutions, cut JW3 jumper. Check installation wiring information for specific thermostat hookup. Refer to Thermostat Installation instructions for wiring to the unit. Thermostat wiring must be "Class 1" and voltage rating equal to or greater than unit supply voltage. 24-v alarm signal shown. For dry alarm contact, cut JW1 jumper and dry contact will be available between ALl and AL2. Transformer secondary ground via Deluxe D board standoffs and screws to control box. (Ground available from top two standoffs as shown.) Blower motor is factory wired for medium and high speeds. For any other combination of speeds, at the motor attach BLACK wire to the higher of the two desired speed taps, and the BLUE wire to the
lower of the two desired speed taps.
9. Aquastat is supplied with unit and must be wired in series with the hot leg to the pump. Aquastat is rated for voltages up to 277 v.
Fig. 4 -- Typical Aquazone TM Deluxe D Control Wiring
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