Bryant 619CNF Скачать руководство пользователя страница 24

Copyright 2006 Bryant Heating & Cooling Systems

Printed in U.S.A.

CL-2

6-06A

CATALOG NO. 02-619C0001-II

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START-UP CHECKLIST (cont)

IV. START-UP

IF UNIT HAS A CRANKCASE HEATER, HAS IT BEEN ON FOR 24 HOURS? ____________

MEASURE AND RECORD THE:

AIR ENTERING OUTDOOR UNIT: ____________ F

AIR ENTERING INDOOR UNIT: ____________ F

DISCHARGE LINE TEMPERATURE: ____________ F

VAPOR LINE TEMPERATURE: ____________ F

MEASURE AND RECORD THE:

VAPOR LINE PRESSURE: ____________ PSIG

DISCHARGE PRESSURE: ____________ PSIG

START-UP 
CHECK-
LIST

I. PRELIMINARY INFORMATION

OUTDOOR UNIT: MODEL NO.SERIAL NO.
INDOOR UNIT: MODEL NO.SERIAL NO.

ACCESSORIES: 

__________________________________________________

________________________________

PISTONS (38HDC and 

38QRC SYSTEMS 

ONLY): INDOOR SIZE: 

OUTDOOR SIZE (38QRC 

SYSTEMS ONLY):
REFRIGERANT PIPING: EQUIVALENT LINE LENGTH:

(IF OVER 50 FT)*
LIFT: FAN COIL ABOVE OUTDOOR UNIT (IF OVER 25 

FT)*?

FAN COIL BELOW OUTDOOR UNIT (IF OVER 

25 FT)*?

*APPLIES ONLY TO 38HDC AND 38QRC UNITS USING 

LONG-LINES APPLICATIONS. MAXIMUM EQUIVA-

LENT

LINE LENGTH FOR 38HDS SYSTEMS IS 50 FT. MAXI-

MUM LIFT ON 38HDS APPLICATIONS IS 30 FT FROM 

LOWEST SYSTEM POINT TO HIGHEST SYSTEM 

POINT.

PRE-START-UP

INDOOR UNIT (REFER TO OUTDOOR UNIT INSTAL-

LATION INSTRUCTIONS FOR OUTDOOR UNIT PRE-

START-UP FUNCTIONS)
IS THERE ANY SHIPPING DAMAGE?
IF YES, WHERE?
WILL THIS DAMAGE PREVENT UNIT START-UP?
IS POWER SUPPLY CORRECT?

(115-V 

FOR 40QAB024-048, 115 V UNITS; OR 208/230 V FOR 

40QAB024-048, 208/230 V UNITS AND ALL 40QAB060 

AND 40QAE024-060 UNITS. ALL SYSTEMS REQUIRE 

SINGLE-PHASE POWER)
HAS GROUND WIRE BEEN CONNECTED?
HAS THE CORRECT SIZE FUSE
OR HACR BREAKER BEEN PRO-
VIDED? ARE POWER WIRES TO

THE UNIT SIZED AND IN-
STALLED PROPERLY? IS THE
DISCONNECT SWITCH IN-
STALLED IN SIGHT FROM THE
UNIT?
IS THE LOW-VOLTAGE CABLE (INDOOR TO OUT-

DOOR UNIT) RUN AND CONNECTED PROPERLY?

Содержание 619CNF

Страница 1: ...ersonnel can perform basic maintenance such as cleaning and replacing filters All other operations should be performed by trained service personnel When working on air conditioning equipment observe p...

Страница 2: ...connection of the indoor and outdoor units refrigerant piping condensate drain piping thermostat wiring For some applications a fresh air intake power vent fan and or condensate pump kit may be requir...

Страница 3: ...ITY tons 11 2 2 3 3 4 5 NOMINAL SIZE Btuh 18 000 24 000 30 000 36 000 48 000 60 000 OPERATING WEIGHT lb 108 108 117 117 149 179 MOISTURE REMOVAL WEIGHT Pints Hr 4 0 7 3 6 0 9 0 13 0 14 5 FINISH GM Mot...

Страница 4: ...iger ant piping and servicing unit Fig 3 and 4 4 Make sure the unit is easily accessible to electrical power UNIT SIZE 018 024 030 036 048 060 NOMINAL CAPACITY tons 11 2 2 3 3 4 5 NOMINAL SIZE Btuh 18...

Страница 5: ...9 4 1013 16 1493 4 57 8 1368 4 91 2 1459 2 11 2 648 048 149 151 5 119 16 1817 5 65 8 1692 5 101 4 1783 1 97 8 555 3 31 16 992 060 179 181 7 8 2336 7 3 2211 7 65 8 2302 1 115 8 601 4 119 16 1512 NOTES...

Страница 6: ...crete Slab Install hanging bolts with expansion anchor E To Mount Unit 1 Remove mounting bracket and reinstall the 2 hex head bolts factory supplied into each side of indoor unit as shown in Fig 6 All...

Страница 7: ...vibrations d A piston is shipped in the factory installed metering device body Fig 13 with the indoor unit Use Tables 4A 4C to verify that you have the required piston size for the system being instal...

Страница 8: ...rm the insulation as this affects its performance 5 Insulate condensate drain line s that are located in or above an occupied area with a condensate proof material such as polyurethane or neoprene 6 I...

Страница 9: ...g 11 Hanging Fan Coil Unit Factory supplied Fig 12 Routing Wires Over Piping NOTE Teflon Seal must face toward the outdoor heat pump unit Fig 13 AccuRater Metering Device at Service Valve Bypass Type...

Страница 10: ...data is the same for both the 24 000 Btuh 024 unit and the 024 unit that has been field reconfigured for 18 000 Btuh Refer to Before Installation section on page 3 for reconfiguration details WARNING...

Страница 11: ...2 All wiring must comply with the applicable local and national codes 3 Liquid line need not be insulated cooling only units 4 Wiring and piping shown are general points of connection guides only and...

Страница 12: ...Operat ing Instructions Mount thermostat to a wall in the occupied space using 2 field supplied screws Locate the thermostat in an area that is not subjected to drafts or direct sunlight through windo...

Страница 13: ...rked Terminal Unmarked Splice NOTES 1 If any of the original wire furnished must be replaced it must be replaced with type 90 C wire or its equivalent 2 Wire in accordance with NEC and local codes 3 T...

Страница 14: ...HERMOSTAT FLATSTAT COOLING ONLY HEAT COOL 53DFS250 FS BRY SLIMLINE THERMOSTAT HEAT PUMP COOLING ONLY HEAT COOL 53DFS250 SL BRY 5 1 1 PROGRAMMABLE THERMOSTAT COOLING ONLY HEAT COOL 53DFST2 NP BRY Fig 1...

Страница 15: ...s a system with the indoor unit Route 2 wires of field supplied 18 gage AWG American Wire Gage thermostat cable between the low voltage terminal block of the fan coil unit and the blue and brown low v...

Страница 16: ...16 538A 619CNF CNQ 538A 619CNF CNQ Fig 20 Cooling System Wiring Diagram a40 1636...

Страница 17: ...17 619CNQ 538B 538B 619CNQ Fig 21 Heat Pump Wiring Diagram a40 1637...

Страница 18: ...temperature when only the fan is operating VI OPERATING SEQUENCE Ceiling suspended fan coil units have a relay board which controls system operation in response to a room thermostat The user may manua...

Страница 19: ...ors are factory lubricated and require no oiling II AIR FILTERS FIG 23 A Remove Air Filters Remove filters by pulling them straight out B Clean Or Replace Filters Filters can be vacuumed or washed in...

Страница 20: ...until either COOL or HEAT is displayed as desired 4 Adjust thermostat set point to desired room tempera ture If system starts within a few minutes service may not be necessary If system does not opera...

Страница 21: ...ot Cool Properly Air filter s in indoor unit is dirty or needs to be replaced Clean or replace air filter s Temperature is set too high or too low Reset temperature to desired comfort setting using th...

Страница 22: ...nce A large selection of product theory and skills programs are available using popular video based for mats and materials All include video and or slides plus companion book Classroom Service Trainin...

Страница 23: ...WITHIN SIGHT OF THE UNIT ____________ IS THE LOW VOLTAGE CABLE INDOOR TO OUTDOOR UNIT RUN AND CONNECTED PROPERLY ____________ HAS CONDENSATE DRAIN BEEN RUN SLOPED AND TRAPPED PROPERLY ____________ IS...

Страница 24: ...RIGERANT PIPING EQUIVALENT LINE LENGTH IF OVER 50 FT LIFT FAN COIL ABOVE OUTDOOR UNIT IF OVER 25 FT FAN COIL BELOW OUTDOOR UNIT IF OVER 25 FT APPLIES ONLY TO 38HDC AND 38QRC UNITS USING LONG LINES APP...

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