3. High temperature at sensor. See chart. SWT, RWT, OAT input voltage reads too high 1. Check for open circuit wiring errors. 2. Defective sensor. Check using the chart. 3. Low temperature at sensor. See chart. LPR (when optional 0-5VDC Loop Pressure Sensor is used) input voltage reads too low. 1. Check for shorts or other wiring errors. 2. Defective Sensor. Check using the chart. 3. High pressure at sensor. See chart. LPR (When Loop Pressure Switch is used) input voltage reads too high. 1. Chec

Start-Up and Troubleshooting This document is subject to change without notice. WattMaster Controls, Inc. assumes no responsibility for errors, or omissions herein. WHP Installation & Operations Manual - Form WM-WHP-IO-02A Copyright 2004 WattMaster Controls, Inc. All rights reserved. Section 1 Table of Contents Conventions .....................................................................1 General Information.........................................................2 Water Source Heat Pump Uni

1900 WELLWORTH AVENUE • JACKSON, MICHIGAN 49203 THE QUALITY LEADER IN CONDITIONING AIR Jan. 2008 P/No.: MFL39817406 Wall Mounted Mini - Split System Inverter Single-Zone Heat Pump VMH30SB-1 Important Information • Please read carefully and thoroughly this manual before operating this unit. • Contact a qualified sevice technician for installation, repair and maintenance of this unit. • The appliance is not intended for use by young children or those who require supervision. • Young children shoul

6 77 35 34 27 18 17 16 13 12 11 5 28 29 30 31 32 62 8 9 10 6 50 80 79 78 61 26 25 24 23 22 64 73 71 15 14 60 1 70 69 3 X1 X2 RESET P23 P24 I C XT1 P03 P43 P44 P45 P46 P47 P00 P12 P13 P14 P36 P70 P71 P72 P131 P01 P51 P52 P53 P54 P55 P22 P21 P20 P130 P50 P27 P26 P25 P56 P57 P11 P15 P10 P16 P17 1 2 3 54 55 66 65 74 68 75 7 P122 P123 P05 P04 VDD0 VDD1 AVRF0 AVRF1 AVSS VSS0 VSS1 XT2 P124 P125 P126 4 67 33 72 56 57 58 59 P127 63 P02 42 P66 40 P64 39 38 37 36 52 51 P63 P62 P61 P60 P120 P37 P35 P34 49 4

1219 313361271706 313361271706 195 Clamp SKB-100 313361275805 313361275805 223 Control Box Assy 9359708001 9359708001 227 Badge 9359735045 9359735045 228 Insulation (Louver)-R 9359721000 9359721000 229 Insulation (Louver)-L 9359722007 9359722007 234 Room Temperature Thermistor 9703299025 9703299025 ---- Pipe Temperature Thermistor 9900022020 9900022020 ---- Thermistor Spring-A 313728262708 313728262708 236 Controller PCB Assy 9704557353 9704557391 240 Remote Control Unit 9371190020 9371190013 24

No. Description Part No. Ord. Q'ty RO-36FA RO-36UA 1 Top Panel Sub Assy 9374417018 9374417018 2 Front Panel-L, Painted 9374094042 9374094042 3 Fan Guard 9374330010 9374330010 4 Side Grip 9374173013 9374173013 5 Service Panel Assy 9374093045 9374093045 6 Right Panel Assy 9374095049 9374095049 8 Propeller Fan Assy 9366378013 9366378013 9 Motor, Induction 9601671060 9601671060 10 Condenser-A Assy 9374433049 9374433032 11 Condenser-B Assy 9374434046 9374434039 12 Strainer Assy 9372524015 9372524015

ERROR The OPERATION, TIMER, and VERTICAL SWING lamps operate as follows according to the error contents. 2. OUTDOOR UNIT LEDS Heat & Cool model (reverse cycle) only When a malfunction occurs in the outdoor unit, the LEDs on the circuit board light to indicate the error. Refer to the following table for the description of each error according to the LEDs. LED2 LED1 LED layout LED1 LED2 Error contents flash flash Model abnormal or EEPROM abnormal 1flash Lighting Power source connection error 2 fla

1.0K <1/10W> R72 1.0K <1/10W> R100 10K <1/10W> C31 0.01 C16 0.01 5V 5V C43 0.01 JM11 CR2 10K <1/10W> CR3 10K <1/10W> CR4 10K <1/10W> IC6 (1/7) uPA2003GR BZ1 PKM13EPY-4000 R56 1.0K <1/10W> R57 1.0K <1/10W> CR7 0.01 R67 1.0K <1/10W> R68 10K <1/10W> C1 0.1 CN16 B3P-VH-B WHITE CN15 B3B-XARK-1-A RED RJ2 10K <1/10W> RJ1 10K <1/10W> C49 0.01 R75 10K <1/10W> R76 10K <1/10W> FLOAT SWITCH UL1430 AWG22 CN16-1 CN16-3 CN16-2 CN15-1 CN15-2 CN15-3 GRAY PURPLE BLUE UL1430 AWG22 UL1430 AW

ELECTRIC EXPANSION VALVE CN12 B6B-XASK-1-A WHITE CN12-4 UL1430 AWG24 ORANGE CN12-1 UL1430 AWG24 RED CN12-2 UL1430 AWG24 BROWN CN12-3 UL1430 AWG24 BLUE CN12-5 UL1430 AWG24 YELLOW CN12-6 UL1430 AWG24 WHITE CN14-1 UL1015 AWG20 BLUE CN14-2 UL1015 AWG20 BLUE HIGH PRESSURE SWITCH PRES. SW CN11 B6B-XAKK-1-A BLACK THERMISTOR CN1 B3P5-VH-B-C BLACK CN2 B2P3-VH-B-Y YELLOW CN3 B4P7-VH-B-R RED CN4 B2P3-VH-B-Y YELLOW CN5 B4P7-VH-B WHITE CN6 179844-1 WHITE CN7 179844-4 YELLOW CN8 B2P3-VH-B-R RED K7 FTR-F3A K6

1219 313361271706 313361271706 435 Louver Spring 9359720003 9359720003 195 Clamp SKB-100 313361275805 313361275805 436 Flap Spring 9359730002 9359730002 223 Control Box Assy 9359708001 9359708001 438 Pinion Gear 9359728009 9359728009 227 Badge 9359735045 9359735045 448 Control Box-B 9359713005 9359713005 228 Insulation (Louver)-R 9359721000 9359721000 472 Control Box-A 9359712008 9359712008 229 Insulation (Louver)-L 9359722007 9359722007 505 Louver Stopper 9359724001 9359724001 234 Room Temperat