Table of Contents
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HEATING & COOLING
HRVCCLHU,
HRVCCSVU,
HRVCCLVU
Heat Recovery
Ventilator
Visil
www.camer.com
Installation, Start-Up, and Operating
Instructions
Sizes 1150, 1200, 1250, and 1330
NOTE:
Read
the entire
instruction
manual
before
starting
the
installation.
Index
Page
SAFETY
CONSIDERATIONS
.....................................................
2
INTRODUCTION
..........................................................................
2
LOCATION
....................................................................................
2
Inspect
Equipment
....................................................................
2
Select
Location ..........................................................................
2
UNIT INSTALLATION
.............................................................
2-3
Mount
Unit ................................................................................
2
Independent
System
Application
..............................................
2
Forced-Air
Application
.............................................................
3
Connect
Ducts
to HRV .............................................................
3
Condensate
Drain ......................................................................
3
Locate
and Install
Exterior
Hoods ........................................
3-4
COMPONENT
DESCRIPTION
....................................................
5
WALL
CONTROL
.....................................................................
4-6
Location
.................................................................................
6-7
Basic
Control
Operation
...........................................................
6
Standard
Control
Operation
......................................................
6
Automatic
Control
Operation
...................................................
6
Wiring ........................................................................................
7
Humidity
Selector
.....................................................................
7
ELECTRICAL
CONNECTIONS
...............................................
7-8
115-vac
Wiring .........................................................................
7
12-vdc
Wiring ...........................................................................
8
ACCESSORIES
..........................................................................
8-9
Interlock
Relay ..........................................................................
8
20 Minute
Timer .......................................................................
8
60 Minute
Adjustable
Timer ....................................................
8
BALANCING
HRV ................................................................
lO-I 1
Balancing
Dampers
.................................................................
10
Flow Collars
......................................................................
10-11
VENTILATION
EVALUATION
...........................................
12-13
Method
i .................................................................................
13
Method
2 .................................................................................
13
CONTROL
BOARD
OPERATION
............................................
13
Board Function
........................................................................
13
Defrost .....................................................................................
13
Off and Intermittent/Off
Mode ...............................................
13
High-Speed
Air Exchange
......................................................
13
Low-Speed
Air Exchange
.......................................................
13
CARE
AND MAINTENANCE
..............................................
13-14
Door .........................................................................................
13
Filter ........................................................................................
14
Blower
Motor
and Wheel .......................................................
14
Cleaning'the
Core ...................................................................
14
TROUBLESHOOTING
..........................................................
14-17
Wall Control ............................................................................
14
Control
Board ..........................................................................
14
Blower
Motor ..........................................................................
14
Blower Speed
Selection ..........................................................
14
Defrost ................................................................................
14-16
Control
Module
Jumpers ........................................................
16
Error
Signaling
..................................................................
16-17
WIRING
DIAGRAMS
...........................................................
18-19
DIMENSIONAL
DRAWINGS
..............................................
20-22
A99271
Fig. 1--HRVCCLHU
Conventional Unit
A92268
Fig. 2--HRVCCSVU
Compact Unit
\j
A92377
Fig. 3_HRVCCLVU
High Efficiency Unit
Manufacturer
reserves
the right to discontinue,
or change at any time, specifications
or designs
without
notice and without
incurring obligations.
_2
PC 101
Catalog NO. 03HR-VC3
Printed in U.S.A.
Form HRV-2SI
Pg 1
5-00
Replaces:
HRV-1SI
a
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Table of Contents
Related Manuals for Carrier HRVCCLHU
Summary of Contents for Carrier HRVCCLHU
- Page 1 HRVCCLHU, HRVCCSVU, HRVCCLVU Heat Recovery Ventilator HEATING & COOLING Visil www.camer.com Installation, Start-Up, and Operating Instructions Sizes 1150, 1200, 1250, and 1330 NOTE: Read the entire instruction manual before starting Error Signaling ..............16-17 installation. WIRING DIAGRAMS ............18-19 DIMENSIONAL DRAWINGS ..........
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Page 2: Safety Considerations
SAFETY CONSIDERATIONS UNIT INSTALLATION Installation and servicing of this equipment can be hazardous due to mechanical and electrical components. Only trained and quali- fied personnel should install, repair, or service this equipment. Do not install HRV in a corrosive or contaminated atmo- sphere. -
Page 3: Forced-Air Application
Step 6_Locate and Install Exterior Hoods Step 3--Forced-Air Application IMPORTANT: To prevent condensation problems, insulated flex- Most HRV applications will be installed in conjunction with new or existing forced-air system. To operate properly, the fresh-air ible ducts are required on both fresh air inlet and exhaust-air outlet supply and stale-air return... - Page 4 6 FEET 6IN. FURNACE 6IN. DUCT CONNECTING FRESH AIR & EXHAUST TO OUTSIDE NOTE: SUPPLY & EXHAUST DUCTSTO HAVE BALANCING DAMPERS (ON COLD SIDES) (SEE STEP 4-CONNECT DUCTS TO HRV) REAR INLET HOOD 6 FEET EXHAUST HOOD 18 IN. NOTE: ALL DUCT WORK TO BE FIELD SUPPLIED. A99265 Fig.
- Page 5 A99283 Fig. 8_HRVCCLHU Conventional Horizontal Unit A98408 Fig. 10---HRVCCLVU Compact Fig. 9---HRVCCSVU Compact Unit High-Efficiency Unit COMPONENT DESCRIPTION The following listed items are components of HRVCCSVU and HRVCCLVU. (See Fig. 9 and 10) The following listed items are components of HRVCCLHU. (See Fig.
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Page 6: Standard Control Operation
WALL CONTROL Step 4_Automatic Control Operation Step 1---Location This control contains an adjustable dehumidistat and push button The HRV wall controls are unique to HRV and must be installed switch to cycle between 3 modes of operation. There are 5 LEDs for proper unit operation. -
Page 7: Wiring
Table 1--Basic Control MODE OPERATION DAMPER POSITION FAN SPEED Closed TO Outside Air Exchange Open To Outside With Outside Air Exchange High Open TO Outside High With Outside Table 2_tandard Control MODE DEHUMIDISTAT POSITION FAN SPEED AIR EXCHANGE OPERATION DAMPER POSITION Closed to outside Satisfied Open to outside... -
Page 8: Electrical Connections
WALL CONTROL Iooo ] CONTROL A98410 Fig. 12---Control Connections Step 2--20 Minute Timer All electrical connections must comply with National and Local Electrical Codes, or other ordinances that might apply. A push button timer can be used to override the wall control and put the HRV into high speed for 20 minutes. - Page 9 9-PIN PLUG THERMOSTAT TERMINALS TWO-WIRE__ HN61KK04' HONEYWELLI • HEATING ONLY PILOT DUTY RELAY 125V I i..",----GNO/ ",--,_GND, , _ ..'.. =. __ 115V I _ ....,l, I I ..FIELD SUPPLIEDAUXILIARY I _ I r_ ..FUSED J-BOX "LTWO UNIT...
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Page 10: Balancing Dampers
TEMPORARY BALANCING BALANCING DAMPER " DAMPER _lll i LOW COLLAR STALE TO OUTSIDe- FROM OUTSinE FRESH SUPPLY IIII [ \ FROM BU'L° STALE RETURN TO BUILDING A99266 Fig. 15--Balancing HRVCCLHU FRESHAIR FROM OUTSIDE STALE °°F'°W TO OUTSIDE FRESH STALE FROM OUTSIDE TO OUTSIDE --12"... -
Page 11: Flow Collars
collar in stale-air duct of HRV, and record airflow. Next, install coil,u- in the fresh-air duct and record airflow. If 2 flow collars available, it will be much easier to read airflow and properly adjust dampers to balance unit. With speed control at maximum speed (high-speed operation) - Page 12 FRESH AIR FRESH AIR FILTERED AIR FROM OUTSIDE TO BUILDING TO BUILDING STALE AIR STALE AIR BUILDING FROM BUILDING STALE AIR TO OUTSIDE A92383 A92382 Fig. 23---HRVCCSVU Airflow During Fig. 22_HRVCCSVU Airflow During Recirculation and Defrost Air Exchange FRESH AIR FILTERED A_R STALE AIR TO BUILDING...
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Page 13: Defrost
WASH- WASH* ROOM KITCHEN W_'_ IJ'UN DARY BEDROOM MASTER LIVING ROOM BEDROOM DINING ROOM BEDROOM FAMILY ROOM BEDROOM 1320 sq ft (125 sq m) 1320 sq ft (125 sq m) BASEMENT t320 sq ft (125 sq m) A98388 Fig. 26_Floor Plan Example Method Step :)--OFF and INTERMITTENT/OFF... -
Page 14: Care And Maintenance
Step 3---Blower Motor Step 2--Filter The HRV blower motor operates on 115vac, with 2-speed opera- Filters washable should be cleaned every, tion. months. a vacuum cleaner to remove heaviest portion accumulated dust, then wash in lukewarm water. Allow filter The easiest way to check blower speed operation is to use the wall completely before reinstalling. - Page 15 Table 5_Troubleshooting Chart SOLUTIONS CAUSES SYMPTOMS Use Intermittent Mode Continuous exchange mode Air too humid used in small houses Check humidity level settings Unit will operate when not in defrost mode. Defrost condition is in effect Defrost cycle is based on outdoor ambient (see Outdoor temperatue is below 23°F Table 10)
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Page 16: Control Module Jumpers
Table 10---Defrost Cycle EXTENDED DEFROST STANDARD DEFROST (AS OUTSIDE TEMPERATURE °F SNIPPED) (JUMPER JUI-F REMOVED) NO Defrost No Defrost Above 23°F 10 Minute Defrost/30 Minute Ex- 6 Minute DefrosU60Minute 23°F to 5°F change change 6 Minute DefrostJ32 Minute Ex- 10 Minute Defrost/20 Minute Ex- 4°F to -17°F change change... - Page 17 Table 14---System Wiring Colors Connections WALL CONTROL WALL CONTROL CONTROL MODULE WIRE Terminal Block Identifi- Color Terminal NO. Terminal Identification Terminal Block No. cahon J3-9 Black J1-4 J3-8 Green J1-3 J3-7 J1-2 J3-6 Yellow J 1-4 CASE User changes the mode but, HRV does respond.
- Page 18 CONNECTION DIAGRAM LOGIC DIAGRAM ....WALL CONTROL q ..R ....WALL CONTROL =..WALL CONTROL 1 NOTE 1 5 ........=] = I= WALL CONTROL__ 2ov 6o., NEUTRAL HIGH Jl 4 OVERRIOE SWITCH OPTIONAL l il , OVERR'OE SW_TCH ..
- Page 19 CONNECTION DIAGRAM LOGIC DIAGRAM 120VAC NEUTRAL INTERLOCK $_TCH i--.. JI I iJ1_ RELAY REU_Y ....¢ONT_ fiO_RD ..... FUNCTION TABLE RELAy MOOE Inlarmittent Exchange _M_-R TA_-E Exchange High _BCOE_ _OO_L C_¢ul_t _n low JUIA JglC _JIE #J_G Cin:u_ation high HRV¢CSVU11_ D_frosl Cycle HRVCCSVU12_...
- Page 20 2 3/16t--,-I (56.2) 4 PLCS-_- 2 s/16t (25.4) (56.7) 2 PLCS (120.6) ,/_5 7/8t (460_') (608.0) 16 7/8, (381.0) 30 1/4t (768.3) NOTES: 1. FRESH AIR FROM OUTSIDE TO HRV 2. FRESH AIR FROM HRVTO HOUSE 3. STALE AIR FROM HOUSE TO HRV 4.
- Page 21 57/e" DIA 4 9/_e_ [149.2] [115.9)} --b 2 PLCS WALL CONTROL WIRING 3/a"DIA [9.5] 3¾6 [81.o] 1 15/16" [23.8] 2 3/16" __193/4" [55.6] [5ol.7] PLCS , , r_q, l"J NOTES: [25.4] 2 PLCS 1. FRESH AIR FROM OUTSIDE TO HRV 2.
- Page 22 NOTES: 1. FRESH AIR FROM OUTSIDE TO HRV 13/t6" 2. FRESH AIR FROM HRV TO HOUSE 8 1/8" '[147.6] 3. STALE AIR FROM HOUSE TO HRV [206.4] 2 PLCS_', 4. STALE AIR FROM HRV TO OUTSIDE .151/2. 6 15/16" 185/16" [176.2] C148.2] 2 PLCS...
- Page 23 SERVICE TRAINING Packaged Service Training programs are an excellent way to increase your knowledge of the equipment discussed in this manual, including: * Unit FamiliarizaUon ° Maintenance • Instaila'don Overview • Operating Sequence A large seleclion of product, theory, and skills programs is available, using popular video-based formats and materials.
- Page 24 Copyright 2000 CARRIER Corp. • 7310 W, Morns St. • Indianapolis, IN 46231 hrvlsi Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. "i_12 PC 101 Catalog NO. 03HR-VC3 Printed in U.S.A,...
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