Page 2 - Safety Instructions; Safety Guidelines; Install the system in accordance with all local codes. If no local; WARNING; CAUTION; WARNING
2 Safety Instructions Safety Guidelines 1. Allow only qualified, experienced technicians to install or service this unit. 2. Install the system in accordance with all local codes. If no local codes exist, follow National Codes (NEC in the U.S., CEC inCanada). 3. Open the electrical disconnect switch...
Page 3 - Refrigerant Piping; REFRIGERANT VAPOR AND LIQUID LINE SIZING; General; SHIPPING AND HANDLING; M IN IM U M C L E A R A N C E S; Figure 1
3 3 DO NOT locate the unit: – Directly under a vent termination for a gas appliance.– Within 3 feet of a clothes drier vent.– Where the refreezing of defrost water would create a hazard. – Where water may rise into the unit.– Where the noise would prove to be a nuisance to the customer (i.e. windows...
Page 4 - Safe Refrigerant Handling; REFRIGERANT VAPOR AND LIQUID LINE ROUTING; SWEAT CONNECTIONS AT THE UNIT
4 Safe Refrigerant Handling WARNING To avoid possible explosion, death, ori n j u r y ; p r a c t i c e s a f e h a n d l i n g o frefrigerants. While these items will not cover every conceivable situa-tion, they should serve as a useful guide. WARNING Refrigerants are heavier than air. They can“pus...
Page 5 - ID Coil and Line Sets Evacuation; ID COIL AND LINE SETS EVACUATION; Figure 2; Step 1. Confirm Proper Pump And Gauge Operation; • Ensure the cylinder is free of damage; LEAK TESTING
5 5 6. Close the valve on the nitrogen cylinder and discon- nect it from the gauge manifold. 7. Check for leaks. Apply a soap solution on all connec- tions and joints. If you see bubbles, you have a leak. Mark these locations. NOTE: If you use an electronic leak detector to test for leaks, add a tra...
Page 7 - Electrical Connections; Table 1; WIRING; Figure 3
7 7 Electrical Connections 75 60 50 43 37 N/R N/R N/R N/R N/R N/R N/R N/R 118 95 79 68 59 53 47 N/R N/R N/R N/R N/R N/R 188 150 125 107 95 83 75 68 63 58 54 N/R N/R 301 241 201 172 150 134 120 109 100 93 86 80 75 471 376 314 269 235 209 188 171 157 145 134 125 118 N/R = NOT RECOMMENDED W ire ampacit...
Page 8 - Hard start components are required when; System Startup; PRELIMINARY CHARGE ADJUSTMENT; plus; IMPORTANT; : If adding refrigerant to a system, add only; Matching System; This final charge adjustment procedure is for the matched; matching system; , set the room thermostat to; Figure 4; AMANA-Approved Mix-Matched System Combinations
8 IMPORTANT: Hard start components are required when single-phase reciprocating compressors are used withindoor coils which have thermal expansion valves. Someunits have hard start components factory installed. Seethe “Specification Sheet” for hard start component require-ments. System Startup PRELI...
Page 9 - In
9 9 4 50 60 7 0 80 90 100 1 10 120 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 SU PE RHEAT @ O .D . U NIT O U TD OO R TE M P E R A T U R E D ESI R E D SUP E RH EA T v s O U TDO O R TEMP ER A T U R E 90 ° F In do or 70° F In do or 75 ° F In do or 80 ° F In do or 85 ° F In do or
Page 10 - EXAMPLE; : The low side pressure is 84 psi. The low side; Troubleshooting; Figure 5; If the time select pin remains in test position for 5; If adjustment of the run time appears advisable:; SERVICING
10 ID COIL WITH EXPANSION VALVE At stabilized cooling conditions and with an outdoor tem-perature of 60°F or higher, the subcooling at the outdoorunit liquid line service valve should be as specified in thespecification sheet. Add or remove charge as required. ID COIL WITH ORIFICE For a proper super...
Page 11 - THERMOSTAT* CONNECTIONS TO RH/VH HEAT PUMPS; WITH INDOOR BBA/BBC BLOWER COIL; Approved Thermostats:; in the accessory kit’s installation instructions.; R C/X Y O W2 E G; Room Thermostat; R C Y O W2 E G
11 11 THERMOSTAT* CONNECTIONS TO RH/VH HEAT PUMPS WITH INDOOR BBA/BBC BLOWER COIL Approved Thermostats: 1213403, 1213404, 1213410, 1213406 NOTE: 1. When installing accessories, wiring may have to be modified. Follow the instructions in the accessory kit’s installation instructions. WARNING To avoid ...
Page 12 - System Checklist; is a trademark of Maytag Worldwide N.V. and is
12 System Checklist 1 Does the condenser fan blade rotate freely, and is it tight on the shaft? 2 Does the refrigerant tubing flex freely and not touch another tube to cause rub through? 3 Are both indoor and outdoor sections level? 4 Are the units properly supported? 5 Is outdoor section properly l...