Unitary products group DNH036 Installationshandbuch Seite 2
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Bewertet. / 5. Basierend auf Kundenbewertungen
282911-YIM-A-0207
2 Unitary Products Group
TABLE OF CONTENTS
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
RENEWAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
LOCATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
RIGGING OR HANDLING . . . . . . . . . . . . . . . . . . . . . . . .4
CLEARANCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
DUCT WORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
ROOF CURB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
FILTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
CONDENSATE DRAIN . . . . . . . . . . . . . . . . . . . . . . . . . . .5
SERVICE ACCESS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
THERMOSTAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
POWER AND CONTROL WIRING . . . . . . . . . . . . . . . . . .6
COMPRESSORS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
GAS PIPING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
GAS CONNECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
FLUE VENT HOOD . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
SEQUENCE OF OPERATION . . . . . . . . . . . . . . . . . . .13
HEATING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
PRESSURE SWITCH PROVING . . . . . . . . . . . . . . . . .13
PRE-PURGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
IGNITION TRIAL PERIOD . . . . . . . . . . . . . . . . . . . . . .13
PILOT FLAME STABILIZATION PERIOD . . . . . . . . . .13
HEAT BLOWER ON DELAY . . . . . . . . . . . . . . . . . . . .13
MAIN BURNER OPERATION . . . . . . . . . . . . . . . . . . .13
POST PURGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
HEAT BLOWER OFF DELAY . . . . . . . . . . . . . . . . . . .14
LOCKOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
HIGH TEMPERATURE LIMIT SWITCH . . . . . . . . . . . .14
ROLLOUT SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . .14
POWER INTERRUPTIONS . . . . . . . . . . . . . . . . . . . . .14
FLAME PRESENT WITH GAS OFF . . . . . . . . . . . . . . .14
WELDED GAS VALVE RELAY RESPONSE . . . . . . . .14
SAFETY CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . .14
COOLING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
CIRCULATING FAN . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
PRE-START CHECK LIST . . . . . . . . . . . . . . . . . . . . . . .15
OPERATING INSTRUCTIONS . . . . . . . . . . . . . . . . . . . .15
TO TURN OFF GAS TO UNIT . . . . . . . . . . . . . . . . . . . .15
POST-START CHECK LIST (GAS) . . . . . . . . . . . . . . . .16
MANIFOLD GAS PRESSURE ADJUSTMENT . . . . . . . .16
BURNER INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . .16
PILOT INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . .16
ADJUSTMENT OF TEMPERATURE RISE . . . . . . . . . .17
DIRECT DRIVE BLOWER . . . . . . . . . . . . . . . . . . . . . .17
CHECKING GAS INPUT . . . . . . . . . . . . . . . . . . . . . . . .17
NATURAL GAS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
CHECKING SUPPLY AIR CFM . . . . . . . . . . . . . . . . . . .18
TYPICAL WIRING DIAGRAM NOTES . . . . . . . . . . . . .26
LIST OF FIGURES
Fig. # Pg. #
1 PRODUCT NOMENCLATURE . . . . . . . . . . . . . . . . . . . 3
2 UNIT CENTER OF GRAVITY . . . . . . . . . . . . . . . . . . . . 5
3 TYPICAL FIELD CONTROL WIRING DIAGRAM . . . . . 6
4 TYPICAL FIELD POWER WIRING DIAGRAM . . . . . . . 6
5 EXTERNAL SUPPLY CONNECTION EXTERNAL
SHUT-OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
6 FLUE VENT OUTLET AIR HOOD . . . . . . . . . . . . . . . . 9
7 UNIT DIMENSIONS - FRONT . . . . . . . . . . . . . . . . . . 11
8 UNIT DIMENSIONS - FRONT & BOTTOM . . . . . . . . 12
9 UNIT DIMENSIONS - BACK & BOTTOM . . . . . . . . . . 12
10 GAS VALVE - FRONT . . . . . . . . . . . . . . . . . . . . . . . . 16
11 GAS VALVE - REAR . . . . . . . . . . . . . . . . . . . . . . . . . 16
12 PROPER FLAME ADJUSTMENT . . . . . . . . . . . . . . . 17
13 DNH COIL DELTA P VS. AIRFLOW . . . . . . . . . . . . . 19
14 TYPICAL WIRING DIAGRAM DNH 030, 036, 042,
048 (208/230-3-60 POWER SUPPLY) . . . . . . . . . . . . 22
15 TYPICAL WIRING DIAGRAM DNH 030, 036, 042,
048 (460-3-60 POWER SUPPLY) . . . . . . . . . . . . . . . 23
16 TYPICAL WIRING DIAGRAM DNH 060
(208-230-3-60 POWER SUPPLY) . . . . . . . . . . . . . . . 24
17 TYPICAL WIRING DIAGRAM DNH 060
(460-3-60 POWER SUPPLY) . . . . . . . . . . . . . . . . . . . 25
18 TYPICAL WIRING DIAGRAM DETAIL A
(460-3-60 POWER SUPPLY) . . . . . . . . . . . . . . . . . . . 26
19 TYPICAL WIRING DIAGRAM LEGEND . . . . . . . . . . . 27
LIST OF TABLES
Tbl. # Pg. #
1 UNIT APPLICATION DATA . . . . . . . . . . . . . . . . . . . . . 4
2 UNIT WEIGHTS AND CENTER OF GRAVITY . . . . . . 5
3 NATURAL GAS APPLICATION DATA . . . . . . . . . . . . . 7
4 PROPANE (LP) GAS APPLICATION DATA . . . . . . . . 7
5 NATURAL GAS PIPE SIZING CHART . . . . . . . . . . . . . 8
6 PROPANE (LP) GAS PIPE SIZING CHART . . . . . . . . 8
7 PHYSICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
8 ELECTRICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . 10
9 UNIT DIMENSIONS FRONT . . . . . . . . . . . . . . . . . . . 11
10 UNIT MINIMUM CLEARANCES . . . . . . . . . . . . . . . . . 11
11 IGNITION CONTROL BOARD FLASH CODES . . . . . 15
12 GASE RATE - CUBIC FEET PER HOUR . . . . . . . . . 18
13 SUPERHEAT CHARGING TABLE FOR DNH030 . . . 20
14 SUPERHEAT CHARGING TABLE FOR DNH036 . . . 20
15 SUPERHEAT CHARGING TABLE FOR DNH042 . . . 20
16 SUPERHEAT CHARGING TABLE FOR DNH048 . . . 21
17 SUPERHEAT CHARGING TABLE FOR DNH060 . . . 21
- INSTALLATION 1
- TABLE OF CONTENTS 2
- INSPECTION 3
- RENEWAL PARTS 3
- APPROVALS 3
- TABLE 4: PROPANE 7
- (LP) GAS APPLICATION DATA 7
- A I R H O O D 9
- TABLE 7: PHYSICAL DATA 10
- TABLE 8: ELECTRICAL DATA 10
- 282911-YIM-A-0207 11
- Unitary Products Group 11 11
- SEQUENCE OF OPERATION 13
- START-UP 15
- Pressure 16
- CHECKING GAS INPUT 17
- CHECKING SUPPLY AIR CFM 18
- DNH Coil Delta P vs Airflow 19
- DNH042-60DNH030-36 19
- 20 Unitary Products Group 20
- Unitary Products Group 21 21
- 22 Unitary Products Group 22
- Unitary Products Group 23 23
- 24 Unitary Products Group 24
- Unitary Products Group 25 25
- ID FAN MOTOR 26
- Unitary Products Group 27 27
- Unitary 5005 Norman 28
- Products York OK 28
- Group Drive 73069 28
Verwandte Produkte und Handbücher für Split-System-Klimaanlagen Unitary products group DNH036
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