Specifications

ManualsBrandsCarrier ManualsAir CompressorNP034-074

Installation and Start-Up Instructions

Part No. 50DJ902---571, 50DJ902---581, and 50DJ902---591

CONTENTS

Page

GENERAL ...................................1,2

INSTALLATION .............................1-10

Installing Mechanical Components ........... 2

Wiring ...................................... 5

Labels ...................................... 9

START-UP .................................11-13

Adjusting Gas Input ........................ 11

Checkout Procedure ....................... 11

CONVERSION FROM LP GAS

TO NATURAL GAS .......................13,14

GENERAL

These instructions cover the installation and start-up of a

propane conversion kit on 48DJ,DK,FJ,FK,FP,JJ,JK,JP,NP034-

074 gas heating/electric cooling units. Refer to Table 1 for

kit numbers and contents.

NOTE: Save all original natural gas parts in case conversion

back to natural gas should become necessary.

Table 1 — Propane Conversion Kit Contents and Part Numbers

UNIT

48DJD,DKD,FJD,

FKD,FPD,JJD,JKD,

JPD,NPD034-048

LOW HEAT

48DJE,FJE,FKE,FPE,JJE,

JKE,JPE,NPE034-048

HIGH HEAT AND

48DJD,DKD,FJD,FKD,FPD,

JJD,JKD,JPD,NPD054-074

LOW HEAT

48DJE,FJE,FKE,FPE,

JJE,JKE,JPE,NPE054-074

HIGH HEAT

PART NO. 50DJ902---571 50DJ902---581 50DJ902---591

CONTENTS

Burner Oriﬁces (No. 48 Spuds) LH32RF076 (6) LH32RF076 (12) LH32RF076 (18)

Crossover Tube with Oriﬁces 50DW504152 (1) 50DW504152 (2) 50DW504152 (3)

Gas Pressure Switch HK02LB016 (1) HK02LB016 (1) HK02LB016 (1)

Nipple (

⁄

in.x1

⁄

in.) CA01CA020 (1) CA01CA020 (1) CA01CA020 (1)

Wiring Labels 50DW504161 (2) 50DW504162 (2) 50DW504164 (2)

50DW504162 (2) 50DW504163 (2) —

— 50DW504164 (2) —

Pilot Tube Label 50DW504158 (1) 50DW504158 (2) 50DW504158 (3)

Propane Conversion Label 50DW504160 (1) 50DW504160 (1) 50DW504160 (1)

Conversion Responsibility Label 50DW504159 (1) 50DW504166 (1) 50DW504167 (1)

Wires

Blue (6 in.) * (1) — —

Red (84 in.) * (2) * (2) * (2)

Connector HY89SB020 (6) HY89SB020 (4) HY89SB020 (4)

Spacer/Washer * (10) * (20) * (30)

Pop Rivets

Stainless Steel AV83JA180 (4) AV83JA180 (8) AV83JA180 (12)

Aluminum AV83VA165 (4) AV83VA165 (8) AV83VA165 (12)

Pilot Tube with Nut 50DW404170 (2) 50DW404170 (4) 50DW404170 (6)

Pilot Tube 50DW504174 (1) 50DW504174 (2) 50DW504174 (3)

Tee (Compression) DC18CA051 (1) DC18CA051 (2) DC18CA051 (3)

Elbow DD10CA053 (1) DD10CA053 (2) DD10CA053 (3)

Shield 50DW504172 (1) 50DW504172 (2) 50DW504172 (3)

Flue Restriction 50DW502684 (1) 50DW502684 (2) 50DW502684 (3)

Blockoff — 50DW504208 (1) 50DW504208 (2)

Air Baffle — 50DW504209 (1) 50DW504209 (1)

Screws — AL79AV166 (4) AL79AV166 (6)

Ferrule DC20CA051 (1) DC20CA051 (2) DC20CA051 (3)

*Indicates no part number for this item.

NOTE: Number in ( ) represent the quantity of each item included in the kit.

48DJ,DK,NP034-074

48FJ,FK,FP,JJ,JK,JP034-074

Accessory LP (Liquid Propane) Gas Conversion Kit

Manufacturer reserves the right to discontinue, or change at any time, speciﬁcations or designs without notice and without incurring obligations.

Book 1

Tab 1a

PC 111 Catalog No. 564-901 Printed in U.S.A. Form 48-8SI Pg 1 10-98 Replaces: 48D,N-3SI

Summary of content (16 pages)

PAGE 1
48DJ,DK,NP034-074 48FJ,FK,FP,JJ,JK,JP034-074 Accessory LP (Liquid Propane) Gas Conversion Kit Installation and Start-Up Instructions Part No. 50DJ902---571, 50DJ902---581, and 50DJ902---591 CONTENTS GENERAL Page GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,2 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10 Installing Mechanical Components . . . . . . . . . . . 2 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PAGE 2
This conversion kit is to be installed by qualified service personnel in accordance with these installation instructions and all codes and requirements of the authority having jurisdiction, and in Canada, in accordance with the requirements of the CAN/CGA (Canadian Gas Association) B149.1 and B149.2 Installation Code. Failure to follow these instructions could result in serious injury or property damage. The qualified agency performing this work assumes responsibility for this conversion.
PAGE 3
11. Remove screws holding ignitor shield to the burner bracket. Install new shorter ignitor shield from kit. See Fig. 6. 12. Install new, dual-orifice crossover tube from accessory kit onto the burner bracket. Be sure to install crossover tube with spacers provided to space tube away from the burner bracket as shown in Fig. 5. 13. Reinstall ignitor and sensor onto opposite side of burner bracket. Be sure to install ignitor and sensor as shown in Fig.
PAGE 4
18. On 054-074 units only (Skip to Step 19 for 034-048 units): a. Attach air baffle to the right side of the burner assembly FOR SECTION NUMBER ONE ONLY using screws provided. See Fig. 8 and 9. b. Attach the block-off plate to the left side of the burner assembly FOR SECTION NUMBER TWO (low heat units) or SECTION NUMBERS TWO AND THREE (high heat units) ONLY using screws provided. See Fig. 6 and 10. 19. All units: Cut the old pilot tube and remove the threaded compression fitting which connects to gas valve.
PAGE 5
NOTE: Dimension in [ ] are in inches. Fig. 12 — Flue Restriction Plate Wiring 48DJD,FJD,FPD,JJD,JPD,NPD034-048 UNITS (See Fig. 13) 1. Attach the two 84-in. long red wires supplied to the low gas pressure switch (GPS). 2. Locate the red wire going from pressure switch (PS1) to ICP1 terminal TH. 3. Remove the red wire from ICP1 terminal TH, and cut the terminal off from the wire. 4. Connect stripped wire from the GPS to the red wire just removed from ICP1 terminal TH using the connector provided.
PAGE 6
LEGEND CB CR CV GPS GR HR ICP IDC — — — — — — — — Circuit Breaker Control Relay Constant Volume Gas Pressrue Switch Gas Relay Heater Relay Ignitor Control Pack Induced Draft Contactor LS LSR MG MGV PIC PL PS SEN — — — — — — — — Limit Switch Limit Switch Relay Main Gas Main Gas Valve Product Integrated Controls Plug Assembly Pressure Switch Sensor Fig.
PAGE 7
CB GPS GR HIR ICP IDC LS MG — — — — — — — — Circuit Breaker Gas Pressrue Switch Gas Relay Heater Interlock Relay Ignitor Control Pack Induced Draft Contactor Limit Switch Main Gas LEGEND MGV PG PGV PL PS RS SN TB — — — — — — — — Main Gas Valve Pilot Gas Pilot Gas Valve Plug Assembly Pressure Switch Rollout Switch Sensor Terminal Block Fig.
PAGE 8
CB COM CR CV GND GPS GR HR — — — — — — — — Circuit Breaker Common Control Relay Constant Volume Ground Gas Pressure Switch Gas Relay Heater Relay I ICP IDC LS LSR MGV NO P — — — — — — — — LEGEND Ignitor Ignitor Control Pack Induced Draft Contactor Limit Switch Limit Switch Relay Main Gas Valve Normally Open Plug PGV PIC PL PS RS SN TB TH — — — — — — — — Pilot Gas Valve Product Integrated Controls Plug Assembly Pressure Switch Rollout Switch Sensor Terminal Block Thermostat Fig.
PAGE 9
48DKD,DKE,FKD,FKE,JKD,JKE,NKD054-074 UNITS (See Fig. 16) AND 48FKE,JKE034-048 UNITS (See Fig. 14) 1. Attach the two 84-in. long red wires supplied to the low gas pressure switch (GPS). 2. Remove the 2 orange wires from limit switch 2 (LS2) terminal 3. Connect the stripped wire from GPS to the orange wires just removed using the connector provided. 3. Connect the other red wire from the GPS to LS2 terminal 3. 2. Attach the propane conversion label from kit above the unit rating plate on each corner post.
PAGE 10
NOTE: Dimensions in [ ] are in inches. Fig. 17 — Propane Conversion Label NOTE: Dimensions in [ ] are in inches. Fig.
PAGE 11
4. Set unit control to call for heat. 5. Using pilot adjustment screw, adjust pilot until it is a soft blue flame fully engulfing the sensor. 6. With unit operating and all burners fired, adjust manifold adjustment screw on gas valve (See Fig. 19 and 20) for 10.5 in. wg. Turn screw clockwise to increase pressure, or counterclockwise to decrease pressure. 7. Turn off gas and then electrical power to unit. 8. Remove manometer and replace plug in pressure tap. 9. Install cover screw on gas valve.
PAGE 12
LEGEND THD — Thread NOTE: Dimensions in ( ) are in millimeters. Fig.
PAGE 13
Table 3 — Gas Section Physical Data UNIT NO. OF ORIFICES GAS SUPPLY PRESSURE (in. wg) Natural Minimum Maximum Propane Minimum Maximum MANIFOLD PRESSURE (in. wg) Natural Propane NATURAL GAS Burner Orifice Part No. Size (in.) Pilot Orifice Size Heating Input (Btuh) PROPANE GAS Burner Orifice Part No. Size (in.
PAGE 14
NOTE: Dimensions are in mm. Dimension in [ ] are in inches. Fig. 21 — Flue Restrictor Plate, 48DJD,DKD,FJD,FKD,FPD,JJD,JKD,JPD,NPD034-048 (one required) NOTE: Dimensions are in mm. Dimensions in [ ] are in inches. Fig.
PAGE 15
PAGE 16
Copyright 1998 Carrier Corporation Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 1 PC 111 Catalog No. 564-901 Printed in U.S.A.